test: Add tests for duplicate private methods (early-errors)

src/class-elements/grammar-privatemeth-duplicate-get-field.case

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+// Copyright (C) 2018 Kubilay Kahveci (Bloomberg LP). All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: It's a SyntaxError if a class contains a private getter and a private field with the same name
+info: |
+    Static Semantics: Early Errors
+
+    ClassBody : ClassElementList
+        It is a Syntax Error if PrivateBoundNames of ClassBody contains any duplicate entries, unless the name is used once for a getter and once for a setter and in no other entries.
+template: syntax/invalid
+features: [class-methods-private, class-fields-private]
+---*/
+
+//- elements
+#m;
+get #m() {}

src/class-elements/grammar-privatemeth-duplicate-get-get.case

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+// Copyright (C) 2018 Kubilay Kahveci (Bloomberg LP). All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: It's a SyntaxError if a class contains multiple private getters with the same name
+info: |
+    Static Semantics: Early Errors
+
+    ClassBody : ClassElementList
+        It is a Syntax Error if PrivateBoundNames of ClassBody contains any duplicate entries, unless the name is used once for a getter and once for a setter and in no other entries.
+template: syntax/invalid
+features: [class-methods-private]
+---*/
+
+//- elements
+get #m() {}
+get #m() {}

src/class-elements/grammar-privatemeth-duplicate-get-set.case

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+// Copyright (C) 2018 Kubilay Kahveci (Bloomberg LP). All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: It's valid if a class contains a private getter and a private setter with the same name
+info: |
+    Static Semantics: Early Errors
+
+    ClassBody : ClassElementList
+        It is a Syntax Error if PrivateBoundNames of ClassBody contains any duplicate entries, unless the name is used once for a getter and once for a setter and in no other entries.
+template: syntax/valid
+features: [class-methods-private]
+---*/
+
+//- elements
+get #m() {}
+set #m(_) {}

src/class-elements/grammar-privatemeth-duplicate-meth-field.case

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+// Copyright (C) 2018 Kubilay Kahveci (Bloomberg LP). All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: It's a SyntaxError if a class contains a private method and a private field with the same name
+info: |
+    Static Semantics: Early Errors
+
+    ClassBody : ClassElementList
+        It is a Syntax Error if PrivateBoundNames of ClassBody contains any duplicate entries, unless the name is used once for a getter and once for a setter and in no other entries.
+template: syntax/invalid
+features: [class-methods-private, class-fields-private]
+---*/
+
+//- elements
+#m;
+#m() {}

src/class-elements/grammar-privatemeth-duplicate-meth-get.case

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+// Copyright (C) 2018 Kubilay Kahveci (Bloomberg LP). All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: It's a SyntaxError if a class contains a private method and a private getter with the same name
+info: |
+    Static Semantics: Early Errors
+
+    ClassBody : ClassElementList
+        It is a Syntax Error if PrivateBoundNames of ClassBody contains any duplicate entries, unless the name is used once for a getter and once for a setter and in no other entries.
+template: syntax/invalid
+features: [class-methods-private]
+---*/
+
+//- elements
+get #m() {}
+#m() {}

src/class-elements/grammar-privatemeth-duplicate-meth-meth.case

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+// Copyright (C) 2018 Kubilay Kahveci (Bloomberg LP). All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: It's a SyntaxError if a class contains multiple private methods with the same name
+info: |
+    Static Semantics: Early Errors
+
+    ClassBody : ClassElementList
+        It is a Syntax Error if PrivateBoundNames of ClassBody contains any duplicate entries, unless the name is used once for a getter and once for a setter and in no other entries.
+template: syntax/invalid
+features: [class-methods-private]
+---*/
+
+//- elements
+#m() {}
+#m() {}

src/class-elements/grammar-privatemeth-duplicate-meth-nestedclassmeth.case

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+// Copyright (C) 2018 Kubilay Kahveci (Bloomberg LP). All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: It's valid if a nested class shadows a private method
+info: |
+    Static Semantics: Early Errors
+
+    ClassBody : ClassElementList
+        It is a Syntax Error if PrivateBoundNames of ClassBody contains any duplicate entries, unless the name is used once for a getter and once for a setter and in no other entries.
+template: syntax/valid
+features: [class-methods-private]
+---*/
+
+//- elements
+constructor() {
+  class B {
+    #m() {}
+  }
+}
+
+#m() {}

src/class-elements/grammar-privatemeth-duplicate-meth-set.case

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+// Copyright (C) 2018 Kubilay Kahveci (Bloomberg LP). All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: It's a SyntaxError if a class contains a private method and a private setter with the same name
+info: |
+    Static Semantics: Early Errors
+
+    ClassBody : ClassElementList
+        It is a Syntax Error if PrivateBoundNames of ClassBody contains any duplicate entries, unless the name is used once for a getter and once for a setter and in no other entries.
+template: syntax/invalid
+features: [class-methods-private]
+---*/
+
+//- elements
+set #m(_) {}
+#m() {}

src/class-elements/grammar-privatemeth-duplicate-meth-staticfield.case

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+// Copyright (C) 2018 Kubilay Kahveci (Bloomberg LP). All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: It's a SyntaxError if a class contains a private method and a private static field with the same name
+info: |
+    Static Semantics: Early Errors
+
+    ClassBody : ClassElementList
+        It is a Syntax Error if PrivateBoundNames of ClassBody contains any duplicate entries, unless the name is used once for a getter and once for a setter and in no other entries.
+template: syntax/invalid
+features: [class-methods-private, class-static-fields-private]
+---*/
+
+//- elements
+static #m;
+#m() {}

src/class-elements/grammar-privatemeth-duplicate-meth-staticmeth.case

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+// Copyright (C) 2018 Kubilay Kahveci (Bloomberg LP). All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: It's a SyntaxError if a class contains a private method and a private static method with the same name
+info: |
+    Static Semantics: Early Errors
+
+    ClassBody : ClassElementList
+        It is a Syntax Error if PrivateBoundNames of ClassBody contains any duplicate entries, unless the name is used once for a getter and once for a setter and in no other entries.
+template: syntax/invalid
+features: [class-methods-private, class-static-methods-private]
+---*/
+
+//- elements
+static #m() {}
+#m() {}

src/class-elements/grammar-privatemeth-duplicate-set-field.case

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+// Copyright (C) 2018 Kubilay Kahveci (Bloomberg LP). All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: It's a SyntaxError if a class contains a private setter and a private field with the same name
+info: |
+    Static Semantics: Early Errors
+
+    ClassBody : ClassElementList
+        It is a Syntax Error if PrivateBoundNames of ClassBody contains any duplicate entries, unless the name is used once for a getter and once for a setter and in no other entries.
+template: syntax/invalid
+features: [class-methods-private, class-fields-private]
+---*/
+
+//- elements
+#m;
+set #m(_) {}

src/class-elements/grammar-privatemeth-duplicate-set-set.case

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+// Copyright (C) 2018 Kubilay Kahveci (Bloomberg LP). All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+desc: It's a SyntaxError if a class contains multiple private setters with the same name
+info: |
+    Static Semantics: Early Errors
+
+    ClassBody : ClassElementList
+        It is a Syntax Error if PrivateBoundNames of ClassBody contains any duplicate entries, unless the name is used once for a getter and once for a setter and in no other entries.
+template: syntax/invalid
+features: [class-methods-private]
+---*/
+
+//- elements
+set #m(_) {}
+set #m(_) {}