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Leo Balter 2017-04-20 12:31:29 -04:00
parent de15143976
commit d74f58cddd
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472 changed files with 7981 additions and 344 deletions
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2
test/language/arguments-object/cls-decl-gen-meth-trailing-comma-multiple-args.js → test/language/arguments-object/cls-decl-gen-meth-args-trailing-comma-multiple.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-multiple-args.case // - src/arguments/args-trailing-comma-multiple.case
// - src/arguments/default/cls-decl-gen-meth.template // - src/arguments/default/cls-decl-gen-meth.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using multiple args (class declaration generator method) description: A trailing comma should not increase the arguments.length, using multiple args (class declaration generator method)

2
test/language/arguments-object/cls-decl-gen-meth-trailing-comma-null.js → test/language/arguments-object/cls-decl-gen-meth-args-trailing-comma-null.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-null.case // - src/arguments/args-trailing-comma-null.case
// - src/arguments/default/cls-decl-gen-meth.template // - src/arguments/default/cls-decl-gen-meth.template
/*--- /*---
description: A trailing comma after null should not increase the arguments.length (class declaration generator method) description: A trailing comma after null should not increase the arguments.length (class declaration generator method)

2
test/language/arguments-object/cls-decl-gen-meth-trailing-comma-single-args.js → test/language/arguments-object/cls-decl-gen-meth-args-trailing-comma-single-args.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-single-args.case // - src/arguments/args-trailing-comma-single-args.case
// - src/arguments/default/cls-decl-gen-meth.template // - src/arguments/default/cls-decl-gen-meth.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using a single arg (class declaration generator method) description: A trailing comma should not increase the arguments.length, using a single arg (class declaration generator method)

2
test/language/arguments-object/cls-decl-gen-meth-trailing-comma-undefined.js → test/language/arguments-object/cls-decl-gen-meth-args-trailing-comma-undefined.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-undefined.case // - src/arguments/args-trailing-comma-undefined.case
// - src/arguments/default/cls-decl-gen-meth.template // - src/arguments/default/cls-decl-gen-meth.template
/*--- /*---
description: A trailing comma after undefined should not increase the arguments.length (class declaration generator method) description: A trailing comma after undefined should not increase the arguments.length (class declaration generator method)

2
test/language/arguments-object/cls-decl-gen-meth-static-trailing-comma-multiple-args.js → test/language/arguments-object/cls-decl-gen-meth-static-args-trailing-comma-multiple.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-multiple-args.case // - src/arguments/args-trailing-comma-multiple.case
// - src/arguments/default/cls-decl-gen-meth-static.template // - src/arguments/default/cls-decl-gen-meth-static.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using multiple args (class declaration generator method) description: A trailing comma should not increase the arguments.length, using multiple args (class declaration generator method)

2
test/language/arguments-object/cls-decl-gen-meth-static-trailing-comma-null.js → test/language/arguments-object/cls-decl-gen-meth-static-args-trailing-comma-null.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-null.case // - src/arguments/args-trailing-comma-null.case
// - src/arguments/default/cls-decl-gen-meth-static.template // - src/arguments/default/cls-decl-gen-meth-static.template
/*--- /*---
description: A trailing comma after null should not increase the arguments.length (class declaration generator method) description: A trailing comma after null should not increase the arguments.length (class declaration generator method)

2
test/language/arguments-object/cls-decl-gen-meth-static-trailing-comma-single-args.js → test/language/arguments-object/cls-decl-gen-meth-static-args-trailing-comma-single-args.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-single-args.case // - src/arguments/args-trailing-comma-single-args.case
// - src/arguments/default/cls-decl-gen-meth-static.template // - src/arguments/default/cls-decl-gen-meth-static.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using a single arg (class declaration generator method) description: A trailing comma should not increase the arguments.length, using a single arg (class declaration generator method)

2
test/language/arguments-object/cls-decl-gen-meth-static-trailing-comma-undefined.js → test/language/arguments-object/cls-decl-gen-meth-static-args-trailing-comma-undefined.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-undefined.case // - src/arguments/args-trailing-comma-undefined.case
// - src/arguments/default/cls-decl-gen-meth-static.template // - src/arguments/default/cls-decl-gen-meth-static.template
/*--- /*---
description: A trailing comma after undefined should not increase the arguments.length (class declaration generator method) description: A trailing comma after undefined should not increase the arguments.length (class declaration generator method)

2
test/language/arguments-object/cls-decl-meth-trailing-comma-multiple-args.js → test/language/arguments-object/cls-decl-meth-args-trailing-comma-multiple.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-multiple-args.case // - src/arguments/args-trailing-comma-multiple.case
// - src/arguments/default/cls-decl-meth.template // - src/arguments/default/cls-decl-meth.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using multiple args (class declaration method) description: A trailing comma should not increase the arguments.length, using multiple args (class declaration method)

2
test/language/arguments-object/cls-decl-meth-trailing-comma-null.js → test/language/arguments-object/cls-decl-meth-args-trailing-comma-null.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-null.case // - src/arguments/args-trailing-comma-null.case
// - src/arguments/default/cls-decl-meth.template // - src/arguments/default/cls-decl-meth.template
/*--- /*---
description: A trailing comma after null should not increase the arguments.length (class declaration method) description: A trailing comma after null should not increase the arguments.length (class declaration method)

2
test/language/arguments-object/cls-decl-meth-trailing-comma-single-args.js → test/language/arguments-object/cls-decl-meth-args-trailing-comma-single-args.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-single-args.case // - src/arguments/args-trailing-comma-single-args.case
// - src/arguments/default/cls-decl-meth.template // - src/arguments/default/cls-decl-meth.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using a single arg (class declaration method) description: A trailing comma should not increase the arguments.length, using a single arg (class declaration method)

2
test/language/arguments-object/cls-decl-meth-trailing-comma-undefined.js → test/language/arguments-object/cls-decl-meth-args-trailing-comma-undefined.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-undefined.case // - src/arguments/args-trailing-comma-undefined.case
// - src/arguments/default/cls-decl-meth.template // - src/arguments/default/cls-decl-meth.template
/*--- /*---
description: A trailing comma after undefined should not increase the arguments.length (class declaration method) description: A trailing comma after undefined should not increase the arguments.length (class declaration method)

2
test/language/arguments-object/cls-decl-meth-static-trailing-comma-multiple-args.js → test/language/arguments-object/cls-decl-meth-static-args-trailing-comma-multiple.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-multiple-args.case // - src/arguments/args-trailing-comma-multiple.case
// - src/arguments/default/cls-decl-meth-static.template // - src/arguments/default/cls-decl-meth-static.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using multiple args (static class declaration method) description: A trailing comma should not increase the arguments.length, using multiple args (static class declaration method)

2
test/language/arguments-object/cls-decl-meth-static-trailing-comma-null.js → test/language/arguments-object/cls-decl-meth-static-args-trailing-comma-null.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-null.case // - src/arguments/args-trailing-comma-null.case
// - src/arguments/default/cls-decl-meth-static.template // - src/arguments/default/cls-decl-meth-static.template
/*--- /*---
description: A trailing comma after null should not increase the arguments.length (static class declaration method) description: A trailing comma after null should not increase the arguments.length (static class declaration method)

2
test/language/arguments-object/cls-decl-meth-static-trailing-comma-single-args.js → test/language/arguments-object/cls-decl-meth-static-args-trailing-comma-single-args.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-single-args.case // - src/arguments/args-trailing-comma-single-args.case
// - src/arguments/default/cls-decl-meth-static.template // - src/arguments/default/cls-decl-meth-static.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using a single arg (static class declaration method) description: A trailing comma should not increase the arguments.length, using a single arg (static class declaration method)

2
test/language/arguments-object/cls-decl-meth-static-trailing-comma-undefined.js → test/language/arguments-object/cls-decl-meth-static-args-trailing-comma-undefined.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-undefined.case // - src/arguments/args-trailing-comma-undefined.case
// - src/arguments/default/cls-decl-meth-static.template // - src/arguments/default/cls-decl-meth-static.template
/*--- /*---
description: A trailing comma after undefined should not increase the arguments.length (static class declaration method) description: A trailing comma after undefined should not increase the arguments.length (static class declaration method)

2
test/language/arguments-object/cls-expr-gen-meth-trailing-comma-multiple-args.js → test/language/arguments-object/cls-expr-gen-meth-args-trailing-comma-multiple.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-multiple-args.case // - src/arguments/args-trailing-comma-multiple.case
// - src/arguments/default/cls-expr-gen-meth.template // - src/arguments/default/cls-expr-gen-meth.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using multiple args (class expression generator method) description: A trailing comma should not increase the arguments.length, using multiple args (class expression generator method)

2
test/language/arguments-object/cls-expr-gen-meth-trailing-comma-null.js → test/language/arguments-object/cls-expr-gen-meth-args-trailing-comma-null.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-null.case // - src/arguments/args-trailing-comma-null.case
// - src/arguments/default/cls-expr-gen-meth.template // - src/arguments/default/cls-expr-gen-meth.template
/*--- /*---
description: A trailing comma after null should not increase the arguments.length (class expression generator method) description: A trailing comma after null should not increase the arguments.length (class expression generator method)

2
test/language/arguments-object/cls-expr-gen-meth-trailing-comma-single-args.js → test/language/arguments-object/cls-expr-gen-meth-args-trailing-comma-single-args.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-single-args.case // - src/arguments/args-trailing-comma-single-args.case
// - src/arguments/default/cls-expr-gen-meth.template // - src/arguments/default/cls-expr-gen-meth.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using a single arg (class expression generator method) description: A trailing comma should not increase the arguments.length, using a single arg (class expression generator method)

2
test/language/arguments-object/cls-expr-gen-meth-trailing-comma-undefined.js → test/language/arguments-object/cls-expr-gen-meth-args-trailing-comma-undefined.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-undefined.case // - src/arguments/args-trailing-comma-undefined.case
// - src/arguments/default/cls-expr-gen-meth.template // - src/arguments/default/cls-expr-gen-meth.template
/*--- /*---
description: A trailing comma after undefined should not increase the arguments.length (class expression generator method) description: A trailing comma after undefined should not increase the arguments.length (class expression generator method)

2
test/language/arguments-object/cls-expr-gen-meth-static-trailing-comma-multiple-args.js → test/language/arguments-object/cls-expr-gen-meth-static-args-trailing-comma-multiple.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-multiple-args.case // - src/arguments/args-trailing-comma-multiple.case
// - src/arguments/default/cls-expr-gen-meth-static.template // - src/arguments/default/cls-expr-gen-meth-static.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using multiple args (static class expression generator method) description: A trailing comma should not increase the arguments.length, using multiple args (static class expression generator method)

2
test/language/arguments-object/cls-expr-gen-meth-static-trailing-comma-null.js → test/language/arguments-object/cls-expr-gen-meth-static-args-trailing-comma-null.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-null.case // - src/arguments/args-trailing-comma-null.case
// - src/arguments/default/cls-expr-gen-meth-static.template // - src/arguments/default/cls-expr-gen-meth-static.template
/*--- /*---
description: A trailing comma after null should not increase the arguments.length (static class expression generator method) description: A trailing comma after null should not increase the arguments.length (static class expression generator method)

2
test/language/arguments-object/cls-expr-gen-meth-static-trailing-comma-single-args.js → test/language/arguments-object/cls-expr-gen-meth-static-args-trailing-comma-single-args.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-single-args.case // - src/arguments/args-trailing-comma-single-args.case
// - src/arguments/default/cls-expr-gen-meth-static.template // - src/arguments/default/cls-expr-gen-meth-static.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using a single arg (static class expression generator method) description: A trailing comma should not increase the arguments.length, using a single arg (static class expression generator method)

2
test/language/arguments-object/cls-expr-gen-meth-static-trailing-comma-undefined.js → test/language/arguments-object/cls-expr-gen-meth-static-args-trailing-comma-undefined.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-undefined.case // - src/arguments/args-trailing-comma-undefined.case
// - src/arguments/default/cls-expr-gen-meth-static.template // - src/arguments/default/cls-expr-gen-meth-static.template
/*--- /*---
description: A trailing comma after undefined should not increase the arguments.length (static class expression generator method) description: A trailing comma after undefined should not increase the arguments.length (static class expression generator method)

2
test/language/arguments-object/cls-expr-meth-trailing-comma-multiple-args.js → test/language/arguments-object/cls-expr-meth-args-trailing-comma-multiple.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-multiple-args.case // - src/arguments/args-trailing-comma-multiple.case
// - src/arguments/default/cls-expr-meth.template // - src/arguments/default/cls-expr-meth.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using multiple args (class expression method) description: A trailing comma should not increase the arguments.length, using multiple args (class expression method)

2
test/language/arguments-object/cls-expr-meth-trailing-comma-null.js → test/language/arguments-object/cls-expr-meth-args-trailing-comma-null.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-null.case // - src/arguments/args-trailing-comma-null.case
// - src/arguments/default/cls-expr-meth.template // - src/arguments/default/cls-expr-meth.template
/*--- /*---
description: A trailing comma after null should not increase the arguments.length (class expression method) description: A trailing comma after null should not increase the arguments.length (class expression method)

2
test/language/arguments-object/cls-expr-meth-trailing-comma-single-args.js → test/language/arguments-object/cls-expr-meth-args-trailing-comma-single-args.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-single-args.case // - src/arguments/args-trailing-comma-single-args.case
// - src/arguments/default/cls-expr-meth.template // - src/arguments/default/cls-expr-meth.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using a single arg (class expression method) description: A trailing comma should not increase the arguments.length, using a single arg (class expression method)

2
test/language/arguments-object/cls-expr-meth-trailing-comma-undefined.js → test/language/arguments-object/cls-expr-meth-args-trailing-comma-undefined.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-undefined.case // - src/arguments/args-trailing-comma-undefined.case
// - src/arguments/default/cls-expr-meth.template // - src/arguments/default/cls-expr-meth.template
/*--- /*---
description: A trailing comma after undefined should not increase the arguments.length (class expression method) description: A trailing comma after undefined should not increase the arguments.length (class expression method)

2
test/language/arguments-object/cls-expr-meth-static-trailing-comma-multiple-args.js → test/language/arguments-object/cls-expr-meth-static-args-trailing-comma-multiple.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-multiple-args.case // - src/arguments/args-trailing-comma-multiple.case
// - src/arguments/default/cls-expr-meth-static.template // - src/arguments/default/cls-expr-meth-static.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using multiple args (static class expression method) description: A trailing comma should not increase the arguments.length, using multiple args (static class expression method)

2
test/language/arguments-object/cls-expr-meth-static-trailing-comma-null.js → test/language/arguments-object/cls-expr-meth-static-args-trailing-comma-null.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-null.case // - src/arguments/args-trailing-comma-null.case
// - src/arguments/default/cls-expr-meth-static.template // - src/arguments/default/cls-expr-meth-static.template
/*--- /*---
description: A trailing comma after null should not increase the arguments.length (static class expression method) description: A trailing comma after null should not increase the arguments.length (static class expression method)

2
test/language/arguments-object/cls-expr-meth-static-trailing-comma-single-args.js → test/language/arguments-object/cls-expr-meth-static-args-trailing-comma-single-args.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-single-args.case // - src/arguments/args-trailing-comma-single-args.case
// - src/arguments/default/cls-expr-meth-static.template // - src/arguments/default/cls-expr-meth-static.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using a single arg (static class expression method) description: A trailing comma should not increase the arguments.length, using a single arg (static class expression method)

2
test/language/arguments-object/cls-expr-meth-static-trailing-comma-undefined.js → test/language/arguments-object/cls-expr-meth-static-args-trailing-comma-undefined.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-undefined.case // - src/arguments/args-trailing-comma-undefined.case
// - src/arguments/default/cls-expr-meth-static.template // - src/arguments/default/cls-expr-meth-static.template
/*--- /*---
description: A trailing comma after undefined should not increase the arguments.length (static class expression method) description: A trailing comma after undefined should not increase the arguments.length (static class expression method)

2
test/language/arguments-object/func-decl-trailing-comma-multiple-args.js → test/language/arguments-object/func-decl-args-trailing-comma-multiple.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-multiple-args.case // - src/arguments/args-trailing-comma-multiple.case
// - src/arguments/default/func-decl.template // - src/arguments/default/func-decl.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using multiple args (function declaration) description: A trailing comma should not increase the arguments.length, using multiple args (function declaration)

2
test/language/arguments-object/func-decl-trailing-comma-null.js → test/language/arguments-object/func-decl-args-trailing-comma-null.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-null.case // - src/arguments/args-trailing-comma-null.case
// - src/arguments/default/func-decl.template // - src/arguments/default/func-decl.template
/*--- /*---
description: A trailing comma after null should not increase the arguments.length (function declaration) description: A trailing comma after null should not increase the arguments.length (function declaration)

2
test/language/arguments-object/func-decl-trailing-comma-single-args.js → test/language/arguments-object/func-decl-args-trailing-comma-single-args.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-single-args.case // - src/arguments/args-trailing-comma-single-args.case
// - src/arguments/default/func-decl.template // - src/arguments/default/func-decl.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using a single arg (function declaration) description: A trailing comma should not increase the arguments.length, using a single arg (function declaration)

2
test/language/arguments-object/func-decl-trailing-comma-undefined.js → test/language/arguments-object/func-decl-args-trailing-comma-undefined.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-undefined.case // - src/arguments/args-trailing-comma-undefined.case
// - src/arguments/default/func-decl.template // - src/arguments/default/func-decl.template
/*--- /*---
description: A trailing comma after undefined should not increase the arguments.length (function declaration) description: A trailing comma after undefined should not increase the arguments.length (function declaration)

2
test/language/arguments-object/func-expr-trailing-comma-multiple-args.js → test/language/arguments-object/func-expr-args-trailing-comma-multiple.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-multiple-args.case // - src/arguments/args-trailing-comma-multiple.case
// - src/arguments/default/func-expr.template // - src/arguments/default/func-expr.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using multiple args (function expression) description: A trailing comma should not increase the arguments.length, using multiple args (function expression)

2
test/language/arguments-object/func-expr-trailing-comma-null.js → test/language/arguments-object/func-expr-args-trailing-comma-null.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-null.case // - src/arguments/args-trailing-comma-null.case
// - src/arguments/default/func-expr.template // - src/arguments/default/func-expr.template
/*--- /*---
description: A trailing comma after null should not increase the arguments.length (function expression) description: A trailing comma after null should not increase the arguments.length (function expression)

2
test/language/arguments-object/func-expr-trailing-comma-single-args.js → test/language/arguments-object/func-expr-args-trailing-comma-single-args.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-single-args.case // - src/arguments/args-trailing-comma-single-args.case
// - src/arguments/default/func-expr.template // - src/arguments/default/func-expr.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using a single arg (function expression) description: A trailing comma should not increase the arguments.length, using a single arg (function expression)

2
test/language/arguments-object/func-expr-trailing-comma-undefined.js → test/language/arguments-object/func-expr-args-trailing-comma-undefined.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-undefined.case // - src/arguments/args-trailing-comma-undefined.case
// - src/arguments/default/func-expr.template // - src/arguments/default/func-expr.template
/*--- /*---
description: A trailing comma after undefined should not increase the arguments.length (function expression) description: A trailing comma after undefined should not increase the arguments.length (function expression)

2
test/language/arguments-object/gen-func-decl-trailing-comma-multiple-args.js → test/language/arguments-object/gen-func-decl-args-trailing-comma-multiple.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-multiple-args.case // - src/arguments/args-trailing-comma-multiple.case
// - src/arguments/default/gen-func-decl.template // - src/arguments/default/gen-func-decl.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using multiple args (generator function declaration) description: A trailing comma should not increase the arguments.length, using multiple args (generator function declaration)

2
test/language/arguments-object/gen-func-decl-trailing-comma-null.js → test/language/arguments-object/gen-func-decl-args-trailing-comma-null.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-null.case // - src/arguments/args-trailing-comma-null.case
// - src/arguments/default/gen-func-decl.template // - src/arguments/default/gen-func-decl.template
/*--- /*---
description: A trailing comma after null should not increase the arguments.length (generator function declaration) description: A trailing comma after null should not increase the arguments.length (generator function declaration)

2
test/language/arguments-object/gen-func-decl-trailing-comma-single-args.js → test/language/arguments-object/gen-func-decl-args-trailing-comma-single-args.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-single-args.case // - src/arguments/args-trailing-comma-single-args.case
// - src/arguments/default/gen-func-decl.template // - src/arguments/default/gen-func-decl.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using a single arg (generator function declaration) description: A trailing comma should not increase the arguments.length, using a single arg (generator function declaration)

2
test/language/arguments-object/gen-func-decl-trailing-comma-undefined.js → test/language/arguments-object/gen-func-decl-args-trailing-comma-undefined.js
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@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-undefined.case // - src/arguments/args-trailing-comma-undefined.case
// - src/arguments/default/gen-func-decl.template // - src/arguments/default/gen-func-decl.template
/*--- /*---
description: A trailing comma after undefined should not increase the arguments.length (generator function declaration) description: A trailing comma after undefined should not increase the arguments.length (generator function declaration)

2
test/language/arguments-object/gen-func-expr-trailing-comma-multiple-args.js → test/language/arguments-object/gen-func-expr-args-trailing-comma-multiple.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-multiple-args.case // - src/arguments/args-trailing-comma-multiple.case
// - src/arguments/default/gen-func-expr.template // - src/arguments/default/gen-func-expr.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using multiple args (generator function expression) description: A trailing comma should not increase the arguments.length, using multiple args (generator function expression)

2
test/language/arguments-object/gen-func-expr-trailing-comma-null.js → test/language/arguments-object/gen-func-expr-args-trailing-comma-null.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-null.case // - src/arguments/args-trailing-comma-null.case
// - src/arguments/default/gen-func-expr.template // - src/arguments/default/gen-func-expr.template
/*--- /*---
description: A trailing comma after null should not increase the arguments.length (generator function expression) description: A trailing comma after null should not increase the arguments.length (generator function expression)

2
test/language/arguments-object/gen-func-expr-trailing-comma-single-args.js → test/language/arguments-object/gen-func-expr-args-trailing-comma-single-args.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-single-args.case // - src/arguments/args-trailing-comma-single-args.case
// - src/arguments/default/gen-func-expr.template // - src/arguments/default/gen-func-expr.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using a single arg (generator function expression) description: A trailing comma should not increase the arguments.length, using a single arg (generator function expression)

2
test/language/arguments-object/gen-func-expr-trailing-comma-undefined.js → test/language/arguments-object/gen-func-expr-args-trailing-comma-undefined.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-undefined.case // - src/arguments/args-trailing-comma-undefined.case
// - src/arguments/default/gen-func-expr.template // - src/arguments/default/gen-func-expr.template
/*--- /*---
description: A trailing comma after undefined should not increase the arguments.length (generator function expression) description: A trailing comma after undefined should not increase the arguments.length (generator function expression)

2
test/language/arguments-object/gen-meth-trailing-comma-multiple-args.js → test/language/arguments-object/gen-meth-args-trailing-comma-multiple.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-multiple-args.case // - src/arguments/args-trailing-comma-multiple.case
// - src/arguments/default/gen-meth.template // - src/arguments/default/gen-meth.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using multiple args (generator method) description: A trailing comma should not increase the arguments.length, using multiple args (generator method)

2
test/language/arguments-object/gen-meth-trailing-comma-null.js → test/language/arguments-object/gen-meth-args-trailing-comma-null.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-null.case // - src/arguments/args-trailing-comma-null.case
// - src/arguments/default/gen-meth.template // - src/arguments/default/gen-meth.template
/*--- /*---
description: A trailing comma after null should not increase the arguments.length (generator method) description: A trailing comma after null should not increase the arguments.length (generator method)

2
test/language/arguments-object/gen-meth-trailing-comma-single-args.js → test/language/arguments-object/gen-meth-args-trailing-comma-single-args.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-single-args.case // - src/arguments/args-trailing-comma-single-args.case
// - src/arguments/default/gen-meth.template // - src/arguments/default/gen-meth.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using a single arg (generator method) description: A trailing comma should not increase the arguments.length, using a single arg (generator method)

2
test/language/arguments-object/gen-meth-trailing-comma-undefined.js → test/language/arguments-object/gen-meth-args-trailing-comma-undefined.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-undefined.case // - src/arguments/args-trailing-comma-undefined.case
// - src/arguments/default/gen-meth.template // - src/arguments/default/gen-meth.template
/*--- /*---
description: A trailing comma after undefined should not increase the arguments.length (generator method) description: A trailing comma after undefined should not increase the arguments.length (generator method)

2
test/language/arguments-object/meth-trailing-comma-multiple-args.js → test/language/arguments-object/meth-args-trailing-comma-multiple.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-multiple-args.case // - src/arguments/args-trailing-comma-multiple.case
// - src/arguments/default/meth.template // - src/arguments/default/meth.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using multiple args (method) description: A trailing comma should not increase the arguments.length, using multiple args (method)

2
test/language/arguments-object/meth-trailing-comma-null.js → test/language/arguments-object/meth-args-trailing-comma-null.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-null.case // - src/arguments/args-trailing-comma-null.case
// - src/arguments/default/meth.template // - src/arguments/default/meth.template
/*--- /*---
description: A trailing comma after null should not increase the arguments.length (method) description: A trailing comma after null should not increase the arguments.length (method)

2
test/language/arguments-object/meth-trailing-comma-single-args.js → test/language/arguments-object/meth-args-trailing-comma-single-args.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-single-args.case // - src/arguments/args-trailing-comma-single-args.case
// - src/arguments/default/meth.template // - src/arguments/default/meth.template
/*--- /*---
description: A trailing comma should not increase the arguments.length, using a single arg (method) description: A trailing comma should not increase the arguments.length, using a single arg (method)

2
test/language/arguments-object/meth-trailing-comma-undefined.js → test/language/arguments-object/meth-args-trailing-comma-undefined.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/arguments/trailing-comma-undefined.case // - src/arguments/args-trailing-comma-undefined.case
// - src/arguments/default/meth.template // - src/arguments/default/meth.template
/*--- /*---
description: A trailing comma after undefined should not increase the arguments.length (method) description: A trailing comma after undefined should not increase the arguments.length (method)

2
test/language/expressions/arrow-function/params-dflt-abrupt.js → test/language/expressions/arrow-function/dflt-params-abrupt.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/function-forms/dflt-abrupt.case // - src/function-forms/dflt-params-abrupt.case
// - src/function-forms/error/arrow-function.template // - src/function-forms/error/arrow-function.template
/*--- /*---
description: Abrupt completion returned by evaluation of initializer (arrow function expression) description: Abrupt completion returned by evaluation of initializer (arrow function expression)

2
test/language/expressions/arrow-function/params-dflt-arg-val-not-undefined.js → test/language/expressions/arrow-function/dflt-params-arg-val-not-undefined.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/function-forms/dflt-arg-val-not-undefined.case // - src/function-forms/dflt-params-arg-val-not-undefined.case
// - src/function-forms/default/arrow-function.template // - src/function-forms/default/arrow-function.template
/*--- /*---
description: Use of intializer when argument value is not `undefined` (arrow function expression) description: Use of intializer when argument value is not `undefined` (arrow function expression)

2
test/language/expressions/arrow-function/params-dflt-arg-val-undefined.js → test/language/expressions/arrow-function/dflt-params-arg-val-undefined.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/function-forms/dflt-arg-val-undefined.case // - src/function-forms/dflt-params-arg-val-undefined.case
// - src/function-forms/default/arrow-function.template // - src/function-forms/default/arrow-function.template
/*--- /*---
description: Use of intializer when argument value is `undefined` (arrow function expression) description: Use of intializer when argument value is `undefined` (arrow function expression)

2
test/language/expressions/arrow-function/params-dflt-duplicates.js → test/language/expressions/arrow-function/dflt-params-duplicates.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/function-forms/dflt-duplicates.case // - src/function-forms/dflt-params-duplicates.case
// - src/function-forms/syntax/arrow-function.template // - src/function-forms/syntax/arrow-function.template
/*--- /*---
description: It is a Syntax Error if BoundNames of FormalParameters contains any duplicate elements. (arrow function expression) description: It is a Syntax Error if BoundNames of FormalParameters contains any duplicate elements. (arrow function expression)

2
test/language/expressions/arrow-function/params-dflt-ref-later.js → test/language/expressions/arrow-function/dflt-params-ref-later.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/function-forms/dflt-ref-later.case // - src/function-forms/dflt-params-ref-later.case
// - src/function-forms/error/arrow-function.template // - src/function-forms/error/arrow-function.template
/*--- /*---
description: Referencing a parameter that occurs later in the ParameterList (arrow function expression) description: Referencing a parameter that occurs later in the ParameterList (arrow function expression)

2
test/language/expressions/arrow-function/params-dflt-ref-prior.js → test/language/expressions/arrow-function/dflt-params-ref-prior.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/function-forms/dflt-ref-prior.case // - src/function-forms/dflt-params-ref-prior.case
// - src/function-forms/default/arrow-function.template // - src/function-forms/default/arrow-function.template
/*--- /*---
description: Referencing a parameter that occurs earlier in the ParameterList (arrow function expression) description: Referencing a parameter that occurs earlier in the ParameterList (arrow function expression)

2
test/language/expressions/arrow-function/params-dflt-ref-self.js → test/language/expressions/arrow-function/dflt-params-ref-self.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/function-forms/dflt-ref-self.case // - src/function-forms/dflt-params-ref-self.case
// - src/function-forms/error/arrow-function.template // - src/function-forms/error/arrow-function.template
/*--- /*---
description: Referencing a parameter from within its own initializer (arrow function expression) description: Referencing a parameter from within its own initializer (arrow function expression)

2
test/language/expressions/arrow-function/params-dflt-rest.js → test/language/expressions/arrow-function/dflt-params-rest.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/function-forms/dflt-rest.case // - src/function-forms/dflt-params-rest.case
// - src/function-forms/syntax/arrow-function.template // - src/function-forms/syntax/arrow-function.template
/*--- /*---
description: RestParameter does not support an initializer (arrow function expression) description: RestParameter does not support an initializer (arrow function expression)

2
test/language/expressions/arrow-function/params-trailing-comma-dflt-param.js → test/language/expressions/arrow-function/dflt-params-trailing-comma.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/function-forms/trailing-comma-dflt-param.case // - src/function-forms/dflt-params-trailing-comma.case
// - src/function-forms/default/arrow-function.template // - src/function-forms/default/arrow-function.template
/*--- /*---
description: A trailing comma should not increase the respective length, using default parameters (arrow function expression) description: A trailing comma should not increase the respective length, using default parameters (arrow function expression)

2
test/language/expressions/arrow-function/params-trailing-comma-multiple-param.js → test/language/expressions/arrow-function/params-trailing-comma-multiple.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/function-forms/trailing-comma-multiple-param.case // - src/function-forms/params-trailing-comma-multiple.case
// - src/function-forms/default/arrow-function.template // - src/function-forms/default/arrow-function.template
/*--- /*---
description: A trailing comma should not increase the respective length, using multiple parameters (arrow function expression) description: A trailing comma should not increase the respective length, using multiple parameters (arrow function expression)

2
test/language/expressions/arrow-function/params-trailing-comma-single-param.js → test/language/expressions/arrow-function/params-trailing-comma-single.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/function-forms/trailing-comma-single-param.case // - src/function-forms/params-trailing-comma-single.case
// - src/function-forms/default/arrow-function.template // - src/function-forms/default/arrow-function.template
/*--- /*---
description: A trailing comma should not increase the respective length, using a single parameter (arrow function expression) description: A trailing comma should not increase the respective length, using a single parameter (arrow function expression)

2
test/language/expressions/arrow-function/params-trailing-comma-rest-early-error.js → test/language/expressions/arrow-function/rest-params-trailing-comma-early-error.js
View File

@ -1,5 +1,5 @@
// This file was procedurally generated from the following sources: // This file was procedurally generated from the following sources:
// - src/function-forms/trailing-comma-rest-early-error.case // - src/function-forms/rest-params-trailing-comma-early-error.case
// - src/function-forms/syntax/arrow-function.template // - src/function-forms/syntax/arrow-function.template
/*--- /*---
description: It's a syntax error if a FunctionRestParameter is followed by a trailing comma (arrow function expression) description: It's a syntax error if a FunctionRestParameter is followed by a trailing comma (arrow function expression)

58
test/language/expressions/async-arrow-function/dflt-params-abrupt.js Normal file
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@ -0,0 +1,58 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-abrupt.case
// - src/function-forms/error/async-arrow-function.template
/*---
description: Abrupt completion returned by evaluation of initializer (async arrow function expression)
esid: sec-async-arrow-function-definitions
features: [default-parameters]
flags: [generated, async]
info: |
14.7 Async Arrow Function Definitions
AsyncArrowFunction :
...
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody
AsyncConciseBody :
{ AsyncFunctionBody }
...
Supplemental Syntax
When processing an instance of the production AsyncArrowFunction :
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody the interpretation of
CoverCallExpressionAndAsyncArrowHead is refined using the following grammar:
AsyncArrowHead :
async ArrowFormalParameters
14.1.19 Runtime Semantics: IteratorBindingInitialization
FormalsList : FormalsList , FormalParameter
1. Let status be the result of performing IteratorBindingInitialization for
FormalsList using iteratorRecord and environment as the arguments.
2. ReturnIfAbrupt(status).
3. Return the result of performing IteratorBindingInitialization for
FormalParameter using iteratorRecord and environment as the arguments.
---*/
var callCount = 0;
var f;
f = async (_ = (function() { throw new Test262Error(); }())) => {
callCount = callCount + 1;
};
f()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, Test262Error))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);

77
test/language/expressions/async-arrow-function/dflt-params-arg-val-not-undefined.js Normal file
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@ -0,0 +1,77 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-arg-val-not-undefined.case
// - src/function-forms/default/async-arrow-function.template
/*---
description: Use of intializer when argument value is not `undefined` (async arrow function expression)
esid: sec-async-arrow-function-definitions
features: [default-parameters]
flags: [generated, async]
info: |
14.7 Async Arrow Function Definitions
AsyncArrowFunction :
...
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody
AsyncConciseBody :
{ AsyncFunctionBody }
...
Supplemental Syntax
When processing an instance of the production AsyncArrowFunction :
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody the interpretation of
CoverCallExpressionAndAsyncArrowHead is refined using the following grammar:
AsyncArrowHead :
async ArrowFormalParameters
14.1.19 Runtime Semantics: IteratorBindingInitialization
FormalsList : FormalsList , FormalParameter
[...]
23. Let iteratorRecord be Record {[[Iterator]]:
CreateListIterator(argumentsList), [[Done]]: false}.
24. If hasDuplicates is true, then
[...]
25. Else,
a. Perform ? IteratorBindingInitialization for formals with
iteratorRecord and env as arguments.
[...]
---*/
var obj = {};
var falseCount = 0;
var stringCount = 0;
var nanCount = 0;
var zeroCount = 0;
var nullCount = 0;
var objCount = 0;
var callCount = 0;
// Stores a reference `ref` for case evaluation
var ref = async (aFalse = falseCount +=1, aString = stringCount += 1, aNaN = nanCount += 1, a0 = zeroCount += 1, aNull = nullCount += 1, aObj = objCount +=1) => {
assert.sameValue(aFalse, false);
assert.sameValue(aString, '');
assert.sameValue(aNaN, NaN);
assert.sameValue(a0, 0);
assert.sameValue(aNull, null);
assert.sameValue(aObj, obj);
callCount = callCount + 1;
};
ref(false, '', NaN, 0, null, obj).then(() => {
assert.sameValue(callCount, 1, 'async arrow function invoked exactly once')
}).then($DONE, $DONE);
assert.sameValue(falseCount, 0, 'initializer not evaluated: false');
assert.sameValue(stringCount, 0, 'initializer not evaluated: string');
assert.sameValue(nanCount, 0, 'initializer not evaluated: NaN');
assert.sameValue(zeroCount, 0, 'initializer not evaluated: 0');
assert.sameValue(nullCount, 0, 'initializer not evaluated: null');
assert.sameValue(objCount, 0, 'initializer not evaluated: object');

60
test/language/expressions/async-arrow-function/dflt-params-arg-val-undefined.js Normal file
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@ -0,0 +1,60 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-arg-val-undefined.case
// - src/function-forms/default/async-arrow-function.template
/*---
description: Use of intializer when argument value is `undefined` (async arrow function expression)
esid: sec-async-arrow-function-definitions
features: [default-parameters]
flags: [generated, async]
info: |
14.7 Async Arrow Function Definitions
AsyncArrowFunction :
...
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody
AsyncConciseBody :
{ AsyncFunctionBody }
...
Supplemental Syntax
When processing an instance of the production AsyncArrowFunction :
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody the interpretation of
CoverCallExpressionAndAsyncArrowHead is refined using the following grammar:
AsyncArrowHead :
async ArrowFormalParameters
14.1.19 Runtime Semantics: IteratorBindingInitialization
FormalsList : FormalsList , FormalParameter
[...]
23. Let iteratorRecord be Record {[[Iterator]]:
CreateListIterator(argumentsList), [[Done]]: false}.
24. If hasDuplicates is true, then
[...]
25. Else,
a. Perform ? IteratorBindingInitialization for formals with
iteratorRecord and env as arguments.
[...]
---*/
var callCount = 0;
// Stores a reference `ref` for case evaluation
var ref = async (fromLiteral = 23, fromExpr = 45, fromHole = 99) => {
assert.sameValue(fromLiteral, 23);
assert.sameValue(fromExpr, 45);
assert.sameValue(fromHole, 99);
callCount = callCount + 1;
};
ref(undefined, void 0).then(() => {
assert.sameValue(callCount, 1, 'async arrow function invoked exactly once')
}).then($DONE, $DONE);

51
test/language/expressions/async-arrow-function/dflt-params-duplicates.js Normal file
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// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-duplicates.case
// - src/function-forms/syntax/async-arrow-function.template
/*---
description: It is a Syntax Error if BoundNames of FormalParameters contains any duplicate elements. (async arrow function expression)
esid: sec-async-arrow-function-definitions
features: [default-parameters]
flags: [generated]
negative:
phase: early
type: SyntaxError
info: |
14.7 Async Arrow Function Definitions
AsyncArrowFunction :
...
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody
AsyncConciseBody :
{ AsyncFunctionBody }
...
Supplemental Syntax
When processing an instance of the production AsyncArrowFunction :
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody the interpretation of
CoverCallExpressionAndAsyncArrowHead is refined using the following grammar:
AsyncArrowHead :
async ArrowFormalParameters
14.1.2 Static Semantics: Early Errors
StrictFormalParameters : FormalParameters
- It is a Syntax Error if BoundNames of FormalParameters contains any
duplicate elements.
FormalParameters : FormalParameterList
- It is a Syntax Error if IsSimpleParameterList of FormalParameterList is
false and BoundNames of FormalParameterList contains any duplicate
elements.
---*/
(async (x = 0, x) => {
});

59
test/language/expressions/async-arrow-function/dflt-params-ref-later.js Normal file
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// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-ref-later.case
// - src/function-forms/error/async-arrow-function.template
/*---
description: Referencing a parameter that occurs later in the ParameterList (async arrow function expression)
esid: sec-async-arrow-function-definitions
features: [default-parameters]
flags: [generated, async]
info: |
14.7 Async Arrow Function Definitions
AsyncArrowFunction :
...
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody
AsyncConciseBody :
{ AsyncFunctionBody }
...
Supplemental Syntax
When processing an instance of the production AsyncArrowFunction :
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody the interpretation of
CoverCallExpressionAndAsyncArrowHead is refined using the following grammar:
AsyncArrowHead :
async ArrowFormalParameters
14.1.19 Runtime Semantics: IteratorBindingInitialization
FormalsList : FormalsList , FormalParameter
1. Let status be the result of performing IteratorBindingInitialization for
FormalsList using iteratorRecord and environment as the arguments.
2. ReturnIfAbrupt(status).
3. Return the result of performing IteratorBindingInitialization for
FormalParameter using iteratorRecord and environment as the arguments.
---*/
var x = 0;
var callCount = 0;
var f;
f = async (x = y, y) => {
callCount = callCount + 1;
};
f()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, ReferenceError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);

57
test/language/expressions/async-arrow-function/dflt-params-ref-prior.js Normal file
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// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-ref-prior.case
// - src/function-forms/default/async-arrow-function.template
/*---
description: Referencing a parameter that occurs earlier in the ParameterList (async arrow function expression)
esid: sec-async-arrow-function-definitions
features: [default-parameters]
flags: [generated, async]
info: |
14.7 Async Arrow Function Definitions
AsyncArrowFunction :
...
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody
AsyncConciseBody :
{ AsyncFunctionBody }
...
Supplemental Syntax
When processing an instance of the production AsyncArrowFunction :
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody the interpretation of
CoverCallExpressionAndAsyncArrowHead is refined using the following grammar:
AsyncArrowHead :
async ArrowFormalParameters
14.1.19 Runtime Semantics: IteratorBindingInitialization
FormalsList : FormalsList , FormalParameter
1. Let status be the result of performing IteratorBindingInitialization for
FormalsList using iteratorRecord and environment as the arguments.
2. ReturnIfAbrupt(status).
3. Return the result of performing IteratorBindingInitialization for
FormalParameter using iteratorRecord and environment as the arguments.
---*/
var x = 0;
var callCount = 0;
// Stores a reference `ref` for case evaluation
var ref = async (x, y = x, z = y) => {
assert.sameValue(x, 3, 'first argument value');
assert.sameValue(y, 3, 'second argument value');
assert.sameValue(z, 3, 'third argument value');
callCount = callCount + 1;
};
ref(3).then(() => {
assert.sameValue(callCount, 1, 'async arrow function invoked exactly once')
}).then($DONE, $DONE);

59
test/language/expressions/async-arrow-function/dflt-params-ref-self.js Normal file
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// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-ref-self.case
// - src/function-forms/error/async-arrow-function.template
/*---
description: Referencing a parameter from within its own initializer (async arrow function expression)
esid: sec-async-arrow-function-definitions
features: [default-parameters]
flags: [generated, async]
info: |
14.7 Async Arrow Function Definitions
AsyncArrowFunction :
...
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody
AsyncConciseBody :
{ AsyncFunctionBody }
...
Supplemental Syntax
When processing an instance of the production AsyncArrowFunction :
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody the interpretation of
CoverCallExpressionAndAsyncArrowHead is refined using the following grammar:
AsyncArrowHead :
async ArrowFormalParameters
14.1.19 Runtime Semantics: IteratorBindingInitialization
FormalsList : FormalsList , FormalParameter
1. Let status be the result of performing IteratorBindingInitialization for
FormalsList using iteratorRecord and environment as the arguments.
2. ReturnIfAbrupt(status).
3. Return the result of performing IteratorBindingInitialization for
FormalParameter using iteratorRecord and environment as the arguments.
---*/
var x = 0;
var callCount = 0;
var f;
f = async (x = x) => {
callCount = callCount + 1;
};
f()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, ReferenceError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);

55
test/language/expressions/async-arrow-function/dflt-params-rest.js Normal file
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// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-rest.case
// - src/function-forms/syntax/async-arrow-function.template
/*---
description: RestParameter does not support an initializer (async arrow function expression)
esid: sec-async-arrow-function-definitions
features: [default-parameters]
flags: [generated]
negative:
phase: early
type: SyntaxError
info: |
14.7 Async Arrow Function Definitions
AsyncArrowFunction :
...
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody
AsyncConciseBody :
{ AsyncFunctionBody }
...
Supplemental Syntax
When processing an instance of the production AsyncArrowFunction :
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody the interpretation of
CoverCallExpressionAndAsyncArrowHead is refined using the following grammar:
AsyncArrowHead :
async ArrowFormalParameters
14.1 Function Definitions
Syntax
FunctionRestParameter[Yield] :
BindingRestElement[?Yield]
13.3.3 Destructuring Binding Patterns
Syntax
BindingRestElement[Yield] :
...BindingIdentifier[?Yield]
...BindingPattern[?Yield]
---*/
(async (...x = []) => {
});

51
test/language/expressions/async-arrow-function/dflt-params-trailing-comma.js Normal file
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// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-trailing-comma.case
// - src/function-forms/default/async-arrow-function.template
/*---
description: A trailing comma should not increase the respective length, using default parameters (async arrow function expression)
esid: sec-async-arrow-function-definitions
flags: [generated, async]
info: |
14.7 Async Arrow Function Definitions
AsyncArrowFunction :
...
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody
AsyncConciseBody :
{ AsyncFunctionBody }
...
Supplemental Syntax
When processing an instance of the production AsyncArrowFunction :
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody the interpretation of
CoverCallExpressionAndAsyncArrowHead is refined using the following grammar:
AsyncArrowHead :
async ArrowFormalParameters
Trailing comma in the parameters list
14.1 Function Definitions
FormalParameters[Yield, Await] : FormalParameterList[?Yield, ?Await] ,
---*/
var callCount = 0;
// Stores a reference `ref` for case evaluation
var ref = async (a, b = 39,) => {
assert.sameValue(a, 42);
assert.sameValue(b, 39);
callCount = callCount + 1;
};
ref(42, undefined, 1).then(() => {
assert.sameValue(callCount, 1, 'async arrow function invoked exactly once')
}).then($DONE, $DONE);
assert.sameValue(ref.length, 1, 'length is properly set');

51
test/language/expressions/async-arrow-function/params-trailing-comma-multiple.js Normal file
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// This file was procedurally generated from the following sources:
// - src/function-forms/params-trailing-comma-multiple.case
// - src/function-forms/default/async-arrow-function.template
/*---
description: A trailing comma should not increase the respective length, using multiple parameters (async arrow function expression)
esid: sec-async-arrow-function-definitions
flags: [generated, async]
info: |
14.7 Async Arrow Function Definitions
AsyncArrowFunction :
...
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody
AsyncConciseBody :
{ AsyncFunctionBody }
...
Supplemental Syntax
When processing an instance of the production AsyncArrowFunction :
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody the interpretation of
CoverCallExpressionAndAsyncArrowHead is refined using the following grammar:
AsyncArrowHead :
async ArrowFormalParameters
Trailing comma in the parameters list
14.1 Function Definitions
FormalParameters[Yield, Await] : FormalParameterList[?Yield, ?Await] ,
---*/
var callCount = 0;
// Stores a reference `ref` for case evaluation
var ref = async (a, b,) => {
assert.sameValue(a, 42);
assert.sameValue(b, 39);
callCount = callCount + 1;
};
ref(42, 39, 1).then(() => {
assert.sameValue(callCount, 1, 'async arrow function invoked exactly once')
}).then($DONE, $DONE);
assert.sameValue(ref.length, 2, 'length is properly set');

50
test/language/expressions/async-arrow-function/params-trailing-comma-single.js Normal file
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@ -0,0 +1,50 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/params-trailing-comma-single.case
// - src/function-forms/default/async-arrow-function.template
/*---
description: A trailing comma should not increase the respective length, using a single parameter (async arrow function expression)
esid: sec-async-arrow-function-definitions
flags: [generated, async]
info: |
14.7 Async Arrow Function Definitions
AsyncArrowFunction :
...
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody
AsyncConciseBody :
{ AsyncFunctionBody }
...
Supplemental Syntax
When processing an instance of the production AsyncArrowFunction :
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody the interpretation of
CoverCallExpressionAndAsyncArrowHead is refined using the following grammar:
AsyncArrowHead :
async ArrowFormalParameters
Trailing comma in the parameters list
14.1 Function Definitions
FormalParameters[Yield, Await] : FormalParameterList[?Yield, ?Await] ,
---*/
var callCount = 0;
// Stores a reference `ref` for case evaluation
var ref = async (a,) => {
assert.sameValue(a, 42);
callCount = callCount + 1;
};
ref(42, 39).then(() => {
assert.sameValue(callCount, 1, 'async arrow function invoked exactly once')
}).then($DONE, $DONE);
assert.sameValue(ref.length, 1, 'length is properly set');

47
test/language/expressions/async-arrow-function/rest-params-trailing-comma-early-error.js Normal file
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@ -0,0 +1,47 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/rest-params-trailing-comma-early-error.case
// - src/function-forms/syntax/async-arrow-function.template
/*---
description: It's a syntax error if a FunctionRestParameter is followed by a trailing comma (async arrow function expression)
esid: sec-async-arrow-function-definitions
flags: [generated]
negative:
phase: early
type: SyntaxError
info: |
14.7 Async Arrow Function Definitions
AsyncArrowFunction :
...
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody
AsyncConciseBody :
{ AsyncFunctionBody }
...
Supplemental Syntax
When processing an instance of the production AsyncArrowFunction :
CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody the interpretation of
CoverCallExpressionAndAsyncArrowHead is refined using the following grammar:
AsyncArrowHead :
async ArrowFormalParameters
Trailing comma in the parameters list
14.1 Function Definitions
FormalParameters[Yield, Await] :
[empty]
FunctionRestParameter[?Yield, ?Await]
FormalParameterList[?Yield, ?Await]
FormalParameterList[?Yield, ?Await] ,
FormalParameterList[?Yield, ?Await] , FunctionRestParameter[?Yield, ?Await]
---*/
(async (...a,) => {
});

42
test/language/expressions/async-function/named-dflt-params-abrupt.js Normal file
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@ -0,0 +1,42 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-abrupt.case
// - src/function-forms/error/async-func-expr-named.template
/*---
description: Abrupt completion returned by evaluation of initializer (async function named expression)
esid: sec-async-function-definitions
features: [default-parameters]
flags: [generated, async]
info: |
14.6 Async Function Definitions
AsyncFunctionExpression :
async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
14.1.19 Runtime Semantics: IteratorBindingInitialization
FormalsList : FormalsList , FormalParameter
1. Let status be the result of performing IteratorBindingInitialization for
FormalsList using iteratorRecord and environment as the arguments.
2. ReturnIfAbrupt(status).
3. Return the result of performing IteratorBindingInitialization for
FormalParameter using iteratorRecord and environment as the arguments.
---*/
var callCount = 0;
var f = async function f(_ = (function() { throw new Test262Error(); }())) {
callCount = callCount + 1;
}
f()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, Test262Error))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);

63
test/language/expressions/async-function/named-dflt-params-arg-val-not-undefined.js Normal file
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@ -0,0 +1,63 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-arg-val-not-undefined.case
// - src/function-forms/default/async-func-expr-named.template
/*---
description: Use of intializer when argument value is not `undefined` (async function named expression)
esid: sec-async-function-definitions
features: [default-parameters]
flags: [generated, async]
info: |
14.6 Async Function Definitions
AsyncFunctionExpression :
async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
14.1.19 Runtime Semantics: IteratorBindingInitialization
FormalsList : FormalsList , FormalParameter
[...]
23. Let iteratorRecord be Record {[[Iterator]]:
CreateListIterator(argumentsList), [[Done]]: false}.
24. If hasDuplicates is true, then
[...]
25. Else,
a. Perform ? IteratorBindingInitialization for formals with
iteratorRecord and env as arguments.
[...]
---*/
var obj = {};
var falseCount = 0;
var stringCount = 0;
var nanCount = 0;
var zeroCount = 0;
var nullCount = 0;
var objCount = 0;
var callCount = 0;
// Stores a reference `ref` for case evaluation
var ref;
ref = async function ref(aFalse = falseCount +=1, aString = stringCount += 1, aNaN = nanCount += 1, a0 = zeroCount += 1, aNull = nullCount += 1, aObj = objCount +=1) {
assert.sameValue(aFalse, false);
assert.sameValue(aString, '');
assert.sameValue(aNaN, NaN);
assert.sameValue(a0, 0);
assert.sameValue(aNull, null);
assert.sameValue(aObj, obj);
callCount = callCount + 1;
};
ref(false, '', NaN, 0, null, obj).then(() => {
assert.sameValue(callCount, 1, 'function invoked exactly once');
}).then($DONE, $DONE);
assert.sameValue(falseCount, 0, 'initializer not evaluated: false');
assert.sameValue(stringCount, 0, 'initializer not evaluated: string');
assert.sameValue(nanCount, 0, 'initializer not evaluated: NaN');
assert.sameValue(zeroCount, 0, 'initializer not evaluated: 0');
assert.sameValue(nullCount, 0, 'initializer not evaluated: null');
assert.sameValue(objCount, 0, 'initializer not evaluated: object');

46
test/language/expressions/async-function/named-dflt-params-arg-val-undefined.js Normal file
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// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-arg-val-undefined.case
// - src/function-forms/default/async-func-expr-named.template
/*---
description: Use of intializer when argument value is `undefined` (async function named expression)
esid: sec-async-function-definitions
features: [default-parameters]
flags: [generated, async]
info: |
14.6 Async Function Definitions
AsyncFunctionExpression :
async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
14.1.19 Runtime Semantics: IteratorBindingInitialization
FormalsList : FormalsList , FormalParameter
[...]
23. Let iteratorRecord be Record {[[Iterator]]:
CreateListIterator(argumentsList), [[Done]]: false}.
24. If hasDuplicates is true, then
[...]
25. Else,
a. Perform ? IteratorBindingInitialization for formals with
iteratorRecord and env as arguments.
[...]
---*/
var callCount = 0;
// Stores a reference `ref` for case evaluation
var ref;
ref = async function ref(fromLiteral = 23, fromExpr = 45, fromHole = 99) {
assert.sameValue(fromLiteral, 23);
assert.sameValue(fromExpr, 45);
assert.sameValue(fromHole, 99);
callCount = callCount + 1;
};
ref(undefined, void 0).then(() => {
assert.sameValue(callCount, 1, 'function invoked exactly once');
}).then($DONE, $DONE);

37
test/language/expressions/async-function/named-dflt-params-duplicates.js Normal file
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@ -0,0 +1,37 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-duplicates.case
// - src/function-forms/syntax/async-func-expr-named.template
/*---
description: It is a Syntax Error if BoundNames of FormalParameters contains any duplicate elements. (async function named expression)
esid: sec-async-function-definitions
features: [default-parameters]
flags: [generated]
negative:
phase: early
type: SyntaxError
info: |
14.6 Async Function Definitions
AsyncFunctionExpression :
async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
14.1.2 Static Semantics: Early Errors
StrictFormalParameters : FormalParameters
- It is a Syntax Error if BoundNames of FormalParameters contains any
duplicate elements.
FormalParameters : FormalParameterList
- It is a Syntax Error if IsSimpleParameterList of FormalParameterList is
false and BoundNames of FormalParameterList contains any duplicate
elements.
---*/
(async function f(x = 0, x) {
});

43
test/language/expressions/async-function/named-dflt-params-ref-later.js Normal file
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@ -0,0 +1,43 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-ref-later.case
// - src/function-forms/error/async-func-expr-named.template
/*---
description: Referencing a parameter that occurs later in the ParameterList (async function named expression)
esid: sec-async-function-definitions
features: [default-parameters]
flags: [generated, async]
info: |
14.6 Async Function Definitions
AsyncFunctionExpression :
async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
14.1.19 Runtime Semantics: IteratorBindingInitialization
FormalsList : FormalsList , FormalParameter
1. Let status be the result of performing IteratorBindingInitialization for
FormalsList using iteratorRecord and environment as the arguments.
2. ReturnIfAbrupt(status).
3. Return the result of performing IteratorBindingInitialization for
FormalParameter using iteratorRecord and environment as the arguments.
---*/
var x = 0;
var callCount = 0;
var f = async function f(x = y, y) {
callCount = callCount + 1;
}
f()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, ReferenceError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);

43
test/language/expressions/async-function/named-dflt-params-ref-prior.js Normal file
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@ -0,0 +1,43 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-ref-prior.case
// - src/function-forms/default/async-func-expr-named.template
/*---
description: Referencing a parameter that occurs earlier in the ParameterList (async function named expression)
esid: sec-async-function-definitions
features: [default-parameters]
flags: [generated, async]
info: |
14.6 Async Function Definitions
AsyncFunctionExpression :
async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
14.1.19 Runtime Semantics: IteratorBindingInitialization
FormalsList : FormalsList , FormalParameter
1. Let status be the result of performing IteratorBindingInitialization for
FormalsList using iteratorRecord and environment as the arguments.
2. ReturnIfAbrupt(status).
3. Return the result of performing IteratorBindingInitialization for
FormalParameter using iteratorRecord and environment as the arguments.
---*/
var x = 0;
var callCount = 0;
// Stores a reference `ref` for case evaluation
var ref;
ref = async function ref(x, y = x, z = y) {
assert.sameValue(x, 3, 'first argument value');
assert.sameValue(y, 3, 'second argument value');
assert.sameValue(z, 3, 'third argument value');
callCount = callCount + 1;
};
ref(3).then(() => {
assert.sameValue(callCount, 1, 'function invoked exactly once');
}).then($DONE, $DONE);

43
test/language/expressions/async-function/named-dflt-params-ref-self.js Normal file
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@ -0,0 +1,43 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-ref-self.case
// - src/function-forms/error/async-func-expr-named.template
/*---
description: Referencing a parameter from within its own initializer (async function named expression)
esid: sec-async-function-definitions
features: [default-parameters]
flags: [generated, async]
info: |
14.6 Async Function Definitions
AsyncFunctionExpression :
async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
14.1.19 Runtime Semantics: IteratorBindingInitialization
FormalsList : FormalsList , FormalParameter
1. Let status be the result of performing IteratorBindingInitialization for
FormalsList using iteratorRecord and environment as the arguments.
2. ReturnIfAbrupt(status).
3. Return the result of performing IteratorBindingInitialization for
FormalParameter using iteratorRecord and environment as the arguments.
---*/
var x = 0;
var callCount = 0;
var f = async function f(x = x) {
callCount = callCount + 1;
}
f()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, ReferenceError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);

41
test/language/expressions/async-function/named-dflt-params-rest.js Normal file
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@ -0,0 +1,41 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-rest.case
// - src/function-forms/syntax/async-func-expr-named.template
/*---
description: RestParameter does not support an initializer (async function named expression)
esid: sec-async-function-definitions
features: [default-parameters]
flags: [generated]
negative:
phase: early
type: SyntaxError
info: |
14.6 Async Function Definitions
AsyncFunctionExpression :
async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
14.1 Function Definitions
Syntax
FunctionRestParameter[Yield] :
BindingRestElement[?Yield]
13.3.3 Destructuring Binding Patterns
Syntax
BindingRestElement[Yield] :
...BindingIdentifier[?Yield]
...BindingPattern[?Yield]
---*/
(async function f(...x = []) {
});

37
test/language/expressions/async-function/named-dflt-params-trailing-comma.js Normal file
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// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-trailing-comma.case
// - src/function-forms/default/async-func-expr-named.template
/*---
description: A trailing comma should not increase the respective length, using default parameters (async function named expression)
esid: sec-async-function-definitions
flags: [generated, async]
info: |
14.6 Async Function Definitions
AsyncFunctionExpression :
async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
Trailing comma in the parameters list
14.1 Function Definitions
FormalParameters[Yield, Await] : FormalParameterList[?Yield, ?Await] ,
---*/
var callCount = 0;
// Stores a reference `ref` for case evaluation
var ref;
ref = async function ref(a, b = 39,) {
assert.sameValue(a, 42);
assert.sameValue(b, 39);
callCount = callCount + 1;
};
ref(42, undefined, 1).then(() => {
assert.sameValue(callCount, 1, 'function invoked exactly once');
}).then($DONE, $DONE);
assert.sameValue(ref.length, 1, 'length is properly set');

37
test/language/expressions/async-function/named-params-trailing-comma-multiple.js Normal file
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// This file was procedurally generated from the following sources:
// - src/function-forms/params-trailing-comma-multiple.case
// - src/function-forms/default/async-func-expr-named.template
/*---
description: A trailing comma should not increase the respective length, using multiple parameters (async function named expression)
esid: sec-async-function-definitions
flags: [generated, async]
info: |
14.6 Async Function Definitions
AsyncFunctionExpression :
async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
Trailing comma in the parameters list
14.1 Function Definitions
FormalParameters[Yield, Await] : FormalParameterList[?Yield, ?Await] ,
---*/
var callCount = 0;
// Stores a reference `ref` for case evaluation
var ref;
ref = async function ref(a, b,) {
assert.sameValue(a, 42);
assert.sameValue(b, 39);
callCount = callCount + 1;
};
ref(42, 39, 1).then(() => {
assert.sameValue(callCount, 1, 'function invoked exactly once');
}).then($DONE, $DONE);
assert.sameValue(ref.length, 2, 'length is properly set');

36
test/language/expressions/async-function/named-params-trailing-comma-single.js Normal file
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// This file was procedurally generated from the following sources:
// - src/function-forms/params-trailing-comma-single.case
// - src/function-forms/default/async-func-expr-named.template
/*---
description: A trailing comma should not increase the respective length, using a single parameter (async function named expression)
esid: sec-async-function-definitions
flags: [generated, async]
info: |
14.6 Async Function Definitions
AsyncFunctionExpression :
async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
Trailing comma in the parameters list
14.1 Function Definitions
FormalParameters[Yield, Await] : FormalParameterList[?Yield, ?Await] ,
---*/
var callCount = 0;
// Stores a reference `ref` for case evaluation
var ref;
ref = async function ref(a,) {
assert.sameValue(a, 42);
callCount = callCount + 1;
};
ref(42, 39).then(() => {
assert.sameValue(callCount, 1, 'function invoked exactly once');
}).then($DONE, $DONE);
assert.sameValue(ref.length, 1, 'length is properly set');

33
test/language/expressions/async-function/named-rest-params-trailing-comma-early-error.js Normal file
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// This file was procedurally generated from the following sources:
// - src/function-forms/rest-params-trailing-comma-early-error.case
// - src/function-forms/syntax/async-func-expr-named.template
/*---
description: It's a syntax error if a FunctionRestParameter is followed by a trailing comma (async function named expression)
esid: sec-async-function-definitions
flags: [generated]
negative:
phase: early
type: SyntaxError
info: |
14.6 Async Function Definitions
AsyncFunctionExpression :
async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
Trailing comma in the parameters list
14.1 Function Definitions
FormalParameters[Yield, Await] :
[empty]
FunctionRestParameter[?Yield, ?Await]
FormalParameterList[?Yield, ?Await]
FormalParameterList[?Yield, ?Await] ,
FormalParameterList[?Yield, ?Await] , FunctionRestParameter[?Yield, ?Await]
---*/
(async function f(...a,) {
});

42
test/language/expressions/async-function/nameless-dflt-params-abrupt.js Normal file
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// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-abrupt.case
// - src/function-forms/error/async-func-expr-nameless.template
/*---
description: Abrupt completion returned by evaluation of initializer (async function nameless expression)
esid: sec-async-function-definitions
features: [default-parameters]
flags: [generated, async]
info: |
14.6 Async Function Definitions
AsyncFunctionExpression :
async function ( FormalParameters ) { AsyncFunctionBody }
14.1.19 Runtime Semantics: IteratorBindingInitialization
FormalsList : FormalsList , FormalParameter
1. Let status be the result of performing IteratorBindingInitialization for
FormalsList using iteratorRecord and environment as the arguments.
2. ReturnIfAbrupt(status).
3. Return the result of performing IteratorBindingInitialization for
FormalParameter using iteratorRecord and environment as the arguments.
---*/
var callCount = 0;
var f = async function(_ = (function() { throw new Test262Error(); }())) {
callCount = callCount + 1;
}
f()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, Test262Error))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);

63
test/language/expressions/async-function/nameless-dflt-params-arg-val-not-undefined.js Normal file
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// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-arg-val-not-undefined.case
// - src/function-forms/default/async-func-expr-nameless.template
/*---
description: Use of intializer when argument value is not `undefined` (async function nameless expression)
esid: sec-async-function-definitions
features: [default-parameters]
flags: [generated, async]
info: |
14.6 Async Function Definitions
AsyncFunctionExpression :
async function ( FormalParameters ) { AsyncFunctionBody }
14.1.19 Runtime Semantics: IteratorBindingInitialization
FormalsList : FormalsList , FormalParameter
[...]
23. Let iteratorRecord be Record {[[Iterator]]:
CreateListIterator(argumentsList), [[Done]]: false}.
24. If hasDuplicates is true, then
[...]
25. Else,
a. Perform ? IteratorBindingInitialization for formals with
iteratorRecord and env as arguments.
[...]
---*/
var obj = {};
var falseCount = 0;
var stringCount = 0;
var nanCount = 0;
var zeroCount = 0;
var nullCount = 0;
var objCount = 0;
var callCount = 0;
// Stores a reference `ref` for case evaluation
var ref;
ref = async function(aFalse = falseCount +=1, aString = stringCount += 1, aNaN = nanCount += 1, a0 = zeroCount += 1, aNull = nullCount += 1, aObj = objCount +=1) {
assert.sameValue(aFalse, false);
assert.sameValue(aString, '');
assert.sameValue(aNaN, NaN);
assert.sameValue(a0, 0);
assert.sameValue(aNull, null);
assert.sameValue(aObj, obj);
callCount = callCount + 1;
};
ref(false, '', NaN, 0, null, obj).then(() => {
assert.sameValue(callCount, 1, 'function invoked exactly once');
}).then($DONE, $DONE);
assert.sameValue(falseCount, 0, 'initializer not evaluated: false');
assert.sameValue(stringCount, 0, 'initializer not evaluated: string');
assert.sameValue(nanCount, 0, 'initializer not evaluated: NaN');
assert.sameValue(zeroCount, 0, 'initializer not evaluated: 0');
assert.sameValue(nullCount, 0, 'initializer not evaluated: null');
assert.sameValue(objCount, 0, 'initializer not evaluated: object');

46
test/language/expressions/async-function/nameless-dflt-params-arg-val-undefined.js Normal file
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// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-arg-val-undefined.case
// - src/function-forms/default/async-func-expr-nameless.template
/*---
description: Use of intializer when argument value is `undefined` (async function nameless expression)
esid: sec-async-function-definitions
features: [default-parameters]
flags: [generated, async]
info: |
14.6 Async Function Definitions
AsyncFunctionExpression :
async function ( FormalParameters ) { AsyncFunctionBody }
14.1.19 Runtime Semantics: IteratorBindingInitialization
FormalsList : FormalsList , FormalParameter
[...]
23. Let iteratorRecord be Record {[[Iterator]]:
CreateListIterator(argumentsList), [[Done]]: false}.
24. If hasDuplicates is true, then
[...]
25. Else,
a. Perform ? IteratorBindingInitialization for formals with
iteratorRecord and env as arguments.
[...]
---*/
var callCount = 0;
// Stores a reference `ref` for case evaluation
var ref;
ref = async function(fromLiteral = 23, fromExpr = 45, fromHole = 99) {
assert.sameValue(fromLiteral, 23);
assert.sameValue(fromExpr, 45);
assert.sameValue(fromHole, 99);
callCount = callCount + 1;
};
ref(undefined, void 0).then(() => {
assert.sameValue(callCount, 1, 'function invoked exactly once');
}).then($DONE, $DONE);

36
test/language/expressions/async-function/nameless-dflt-params-duplicates.js Normal file
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// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-duplicates.case
// - src/function-forms/syntax/async-func-expr-nameless.template
/*---
description: It is a Syntax Error if BoundNames of FormalParameters contains any duplicate elements. (async function nameless expression)
esid: sec-async-function-definitions
features: [default-parameters]
flags: [generated]
negative:
phase: early
type: SyntaxError
info: |
14.6 Async Function Definitions
AsyncFunctionExpression :
async function ( FormalParameters ) { AsyncFunctionBody }
14.1.2 Static Semantics: Early Errors
StrictFormalParameters : FormalParameters
- It is a Syntax Error if BoundNames of FormalParameters contains any
duplicate elements.
FormalParameters : FormalParameterList
- It is a Syntax Error if IsSimpleParameterList of FormalParameterList is
false and BoundNames of FormalParameterList contains any duplicate
elements.
---*/
(async function(x = 0, x) {
});

43
test/language/expressions/async-function/nameless-dflt-params-ref-later.js Normal file
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@ -0,0 +1,43 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-ref-later.case
// - src/function-forms/error/async-func-expr-nameless.template
/*---
description: Referencing a parameter that occurs later in the ParameterList (async function nameless expression)
esid: sec-async-function-definitions
features: [default-parameters]
flags: [generated, async]
info: |
14.6 Async Function Definitions
AsyncFunctionExpression :
async function ( FormalParameters ) { AsyncFunctionBody }
14.1.19 Runtime Semantics: IteratorBindingInitialization
FormalsList : FormalsList , FormalParameter
1. Let status be the result of performing IteratorBindingInitialization for
FormalsList using iteratorRecord and environment as the arguments.
2. ReturnIfAbrupt(status).
3. Return the result of performing IteratorBindingInitialization for
FormalParameter using iteratorRecord and environment as the arguments.
---*/
var x = 0;
var callCount = 0;
var f = async function(x = y, y) {
callCount = callCount + 1;
}
f()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, ReferenceError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);

43
test/language/expressions/async-function/nameless-dflt-params-ref-prior.js Normal file
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@ -0,0 +1,43 @@
// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-ref-prior.case
// - src/function-forms/default/async-func-expr-nameless.template
/*---
description: Referencing a parameter that occurs earlier in the ParameterList (async function nameless expression)
esid: sec-async-function-definitions
features: [default-parameters]
flags: [generated, async]
info: |
14.6 Async Function Definitions
AsyncFunctionExpression :
async function ( FormalParameters ) { AsyncFunctionBody }
14.1.19 Runtime Semantics: IteratorBindingInitialization
FormalsList : FormalsList , FormalParameter
1. Let status be the result of performing IteratorBindingInitialization for
FormalsList using iteratorRecord and environment as the arguments.
2. ReturnIfAbrupt(status).
3. Return the result of performing IteratorBindingInitialization for
FormalParameter using iteratorRecord and environment as the arguments.
---*/
var x = 0;
var callCount = 0;
// Stores a reference `ref` for case evaluation
var ref;
ref = async function(x, y = x, z = y) {
assert.sameValue(x, 3, 'first argument value');
assert.sameValue(y, 3, 'second argument value');
assert.sameValue(z, 3, 'third argument value');
callCount = callCount + 1;
};
ref(3).then(() => {
assert.sameValue(callCount, 1, 'function invoked exactly once');
}).then($DONE, $DONE);

43
test/language/expressions/async-function/nameless-dflt-params-ref-self.js Normal file
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// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-ref-self.case
// - src/function-forms/error/async-func-expr-nameless.template
/*---
description: Referencing a parameter from within its own initializer (async function nameless expression)
esid: sec-async-function-definitions
features: [default-parameters]
flags: [generated, async]
info: |
14.6 Async Function Definitions
AsyncFunctionExpression :
async function ( FormalParameters ) { AsyncFunctionBody }
14.1.19 Runtime Semantics: IteratorBindingInitialization
FormalsList : FormalsList , FormalParameter
1. Let status be the result of performing IteratorBindingInitialization for
FormalsList using iteratorRecord and environment as the arguments.
2. ReturnIfAbrupt(status).
3. Return the result of performing IteratorBindingInitialization for
FormalParameter using iteratorRecord and environment as the arguments.
---*/
var x = 0;
var callCount = 0;
var f = async function(x = x) {
callCount = callCount + 1;
}
f()
.then(_ => {
throw new Test262Error('function should not be resolved');
}, error => assert.sameValue(error.constructor, ReferenceError))
.then(() => {
assert.sameValue(callCount, 0, 'function body is not evaluated');
}, $DONE)
.then($DONE, $DONE);

40
test/language/expressions/async-function/nameless-dflt-params-rest.js Normal file
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// This file was procedurally generated from the following sources:
// - src/function-forms/dflt-params-rest.case
// - src/function-forms/syntax/async-func-expr-nameless.template
/*---
description: RestParameter does not support an initializer (async function nameless expression)
esid: sec-async-function-definitions
features: [default-parameters]
flags: [generated]
negative:
phase: early
type: SyntaxError
info: |
14.6 Async Function Definitions
AsyncFunctionExpression :
async function ( FormalParameters ) { AsyncFunctionBody }
14.1 Function Definitions
Syntax
FunctionRestParameter[Yield] :
BindingRestElement[?Yield]
13.3.3 Destructuring Binding Patterns
Syntax
BindingRestElement[Yield] :
...BindingIdentifier[?Yield]
...BindingPattern[?Yield]
---*/
(async function(...x = []) {
});

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