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This commit is contained in:
Mike Pennisi 2016-06-11 17:44:14 -04:00
parent 8c8397573c
commit f91886421d
34 changed files with 1753 additions and 0 deletions
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36
test/language/expressions/array/spread-err-mult-err-expr-throws.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/mult-err-expr-throws.case
// - src/spread/error/array.template
/*---
description: Spread operator following other arguments when evaluation throws (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ArgumentList , ... AssignmentExpression
1. Let precedingArgs be the result of evaluating ArgumentList.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let iterator be GetIterator(GetValue(spreadRef) ).
4. ReturnIfAbrupt(iterator).
---*/
assert.throws(Test262Error, function() {
[0, ...function*() { throw new Test262Error(); }()];
});

49
test/language/expressions/array/spread-err-mult-err-iter-get-value.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/mult-err-iter-get-value.case
// - src/spread/error/array.template
/*---
description: Spread operator following other arguments when GetIterator fails (@@iterator function return value) (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
features: [Symbol.iterator]
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ArgumentList , ... AssignmentExpression
1. Let precedingArgs be the result of evaluating ArgumentList.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let iterator be GetIterator(GetValue(spreadRef) ).
4. ReturnIfAbrupt(iterator).
7.4.1 GetIterator ( obj, method )
[...]
2. Let iterator be ? Call(method, obj).
3. If Type(iterator) is not Object, throw a TypeError exception.
---*/
var iter = {};
Object.defineProperty(iter, Symbol.iterator, {
get: function() {
return null;
}
});
assert.throws(TypeError, function() {
[0, ...iter];
});

47
test/language/expressions/array/spread-err-mult-err-itr-get-call.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/mult-err-itr-get-call.case
// - src/spread/error/array.template
/*---
description: Spread operator following other arguments when GetIterator fails (@@iterator function invocation) (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
features: [Symbol.iterator]
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ArgumentList , ... AssignmentExpression
1. Let precedingArgs be the result of evaluating ArgumentList.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let iterator be GetIterator(GetValue(spreadRef) ).
4. ReturnIfAbrupt(iterator).
7.4.1 GetIterator ( obj, method )
[...]
3. Let iterator be Call(method,obj).
4. ReturnIfAbrupt(iterator).
---*/
var iter = {};
iter[Symbol.iterator] = function() {
throw new Test262Error();
};
assert.throws(Test262Error, function() {
[0, ...iter];
});

48
test/language/expressions/array/spread-err-mult-err-itr-get-get.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/mult-err-itr-get-get.case
// - src/spread/error/array.template
/*---
description: Spread operator following other arguments when GetIterator fails (@@iterator property access) (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
features: [Symbol.iterator]
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ArgumentList , ... AssignmentExpression
1. Let precedingArgs be the result of evaluating ArgumentList.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let iterator be GetIterator(GetValue(spreadRef) ).
4. ReturnIfAbrupt(iterator).
7.4.1 GetIterator ( obj, method )
1. If method was not passed, then
a. Let method be ? GetMethod(obj, @@iterator).
---*/
var iter = {};
Object.defineProperty(iter, Symbol.iterator, {
get: function() {
throw new Test262Error();
}
});
assert.throws(Test262Error, function() {
[0, ...iter];
});

57
test/language/expressions/array/spread-err-mult-err-itr-step.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/mult-err-itr-step.case
// - src/spread/error/array.template
/*---
description: Spread operator following other arguments when IteratorStep fails (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
features: [Symbol.iterator]
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ArgumentList , ... AssignmentExpression
1. Let precedingArgs be the result of evaluating ArgumentList.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let iterator be GetIterator(GetValue(spreadRef) ).
4. ReturnIfAbrupt(iterator).
7.4.5 IteratorStep ( iterator )
1. Let result be IteratorNext(iterator).
2. ReturnIfAbrupt(result).
7.4.2 IteratorNext ( iterator, value )
1. If value was not passed, then
a. Let result be Invoke(iterator, "next", « »).
[...]
3. ReturnIfAbrupt(result).
---*/
var iter = {};
iter[Symbol.iterator] = function() {
return {
next: function() {
throw new Test262Error();
}
};
};
assert.throws(Test262Error, function() {
[0, ...iter];
});

60
test/language/expressions/array/spread-err-mult-err-itr-value.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/mult-err-itr-value.case
// - src/spread/error/array.template
/*---
description: Spread operator following other arguments when IteratorValue fails (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
features: [Symbol.iterator]
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ArgumentList , ... AssignmentExpression
1. Let precedingArgs be the result of evaluating ArgumentList.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let iterator be GetIterator(GetValue(spreadRef) ).
4. ReturnIfAbrupt(iterator).
7.4.4 IteratorValue ( iterResult )
1. Assert: Type(iterResult) is Object.
2. Return Get(iterResult, "value").
7.3.1 Get (O, P)
[...]
3. Return O.[[Get]](P, O).
---*/
var iter = {};
var poisonedValue = Object.defineProperty({}, 'value', {
get: function() {
throw new Test262Error();
}
});
iter[Symbol.iterator] = function() {
return {
next: function() {
return poisonedValue;
}
};
};
assert.throws(Test262Error, function() {
[0, ...iter];
});

43
test/language/expressions/array/spread-err-mult-err-unresolvable.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/mult-err-unresolvable.case
// - src/spread/error/array.template
/*---
description: Spread operator following other arguments when reference is unresolvable (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ArgumentList , ... AssignmentExpression
1. Let precedingArgs be the result of evaluating ArgumentList.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let iterator be GetIterator(GetValue(spreadRef) ).
4. ReturnIfAbrupt(iterator).
6.2.3.1 GetValue (V)
1. ReturnIfAbrupt(V).
2. If Type(V) is not Reference, return V.
3. Let base be GetBase(V).
4. If IsUnresolvableReference(V), throw a ReferenceError exception.
---*/
assert.throws(ReferenceError, function() {
[0, ...unresolvableReference];
});

38
test/language/expressions/array/spread-err-sngl-err-expr-throws.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/sngl-err-expr-throws.case
// - src/spread/error/array.template
/*---
description: Spread operator applied to the only argument when evaluation throws (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
features: [generators]
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ... AssignmentExpression
1. Let list be an empty List.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let spreadObj be GetValue(spreadRef).
4. Let iterator be GetIterator(spreadObj).
5. ReturnIfAbrupt(iterator).
---*/
assert.throws(Test262Error, function() {
[...function*() { throw new Test262Error(); }()];
});

48
test/language/expressions/array/spread-err-sngl-err-itr-get-call.js Normal file
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@ -0,0 +1,48 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-err-itr-get-call.case
// - src/spread/error/array.template
/*---
description: Spread operator applied to the only argument when GetIterator fails (@@iterator function invocation) (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
features: [Symbol.iterator]
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ... AssignmentExpression
1. Let list be an empty List.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let spreadObj be GetValue(spreadRef).
4. Let iterator be GetIterator(spreadObj).
5. ReturnIfAbrupt(iterator).
7.4.1 GetIterator ( obj, method )
[...]
3. Let iterator be Call(method,obj).
4. ReturnIfAbrupt(iterator).
---*/
var iter = {};
iter[Symbol.iterator] = function() {
throw new Test262Error();
};
assert.throws(Test262Error, function() {
[...iter];
});

49
test/language/expressions/array/spread-err-sngl-err-itr-get-get.js Normal file
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@ -0,0 +1,49 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-err-itr-get-get.case
// - src/spread/error/array.template
/*---
description: Spread operator applied to the only argument when GetIterator fails (@@iterator property access) (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
features: [Symbol.iterator]
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ... AssignmentExpression
1. Let list be an empty List.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let spreadObj be GetValue(spreadRef).
4. Let iterator be GetIterator(spreadObj).
5. ReturnIfAbrupt(iterator).
7.4.1 GetIterator ( obj, method )
1. If method was not passed, then
a. Let method be ? GetMethod(obj, @@iterator).
---*/
var iter = {};
Object.defineProperty(iter, Symbol.iterator, {
get: function() {
throw new Test262Error();
}
});
assert.throws(Test262Error, function() {
[...iter];
});

48
test/language/expressions/array/spread-err-sngl-err-itr-get-value.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/sngl-err-itr-get-value.case
// - src/spread/error/array.template
/*---
description: Spread operator applied to the only argument when GetIterator fails (@@iterator function return value) (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
features: [Symbol.iterator]
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ... AssignmentExpression
1. Let list be an empty List.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let spreadObj be GetValue(spreadRef).
4. Let iterator be GetIterator(spreadObj).
5. ReturnIfAbrupt(iterator).
7.4.1 GetIterator ( obj, method )
[...]
2. Let iterator be ? Call(method, obj).
3. If Type(iterator) is not Object, throw a TypeError exception.
---*/
var iter = {};
iter[Symbol.iterator] = function() {
return null;
};
assert.throws(TypeError, function() {
[...iter];
});

61
test/language/expressions/array/spread-err-sngl-err-itr-step.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/sngl-err-itr-step.case
// - src/spread/error/array.template
/*---
description: Spread operator applied to the only argument when IteratorStep fails (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
features: [Symbol.iterator]
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ... AssignmentExpression
1. Let list be an empty List.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let spreadObj be GetValue(spreadRef).
4. Let iterator be GetIterator(spreadObj).
5. ReturnIfAbrupt(iterator).
6. Repeat
a. Let next be IteratorStep(iterator).
b. ReturnIfAbrupt(next).
7.4.5 IteratorStep ( iterator )
1. Let result be IteratorNext(iterator).
2. ReturnIfAbrupt(result).
7.4.2 IteratorNext ( iterator, value )
1. If value was not passed, then
a. Let result be Invoke(iterator, "next", « »).
[...]
3. ReturnIfAbrupt(result).
---*/
var iter = {};
iter[Symbol.iterator] = function() {
return {
next: function() {
throw new Test262Error();
}
};
};
assert.throws(Test262Error, function() {
[...iter];
});

67
test/language/expressions/array/spread-err-sngl-err-itr-value.js Normal file
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@ -0,0 +1,67 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-err-itr-value.case
// - src/spread/error/array.template
/*---
description: Spread operator applied to the only argument when IteratorValue fails (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
features: [Symbol.iterator]
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ... AssignmentExpression
1. Let list be an empty List.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let spreadObj be GetValue(spreadRef).
4. Let iterator be GetIterator(spreadObj).
5. ReturnIfAbrupt(iterator).
6. Repeat
a. Let next be IteratorStep(iterator).
b. ReturnIfAbrupt(next).
c. If next is false, return list.
d. Let nextArg be IteratorValue(next).
e. ReturnIfAbrupt(nextArg).
7.4.4 IteratorValue ( iterResult )
1. Assert: Type(iterResult) is Object.
2. Return Get(iterResult, "value").
7.3.1 Get (O, P)
[...]
3. Return O.[[Get]](P, O).
---*/
var iter = {};
var poisonedValue = Object.defineProperty({}, 'value', {
get: function() {
throw new Test262Error();
}
});
iter[Symbol.iterator] = function() {
return {
next: function() {
return poisonedValue;
}
};
};
assert.throws(Test262Error, function() {
[...iter];
});

44
test/language/expressions/array/spread-err-sngl-err-unresolvable.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/sngl-err-unresolvable.case
// - src/spread/error/array.template
/*---
description: Spread operator applied to the only argument when reference is unresolvable (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ... AssignmentExpression
1. Let list be an empty List.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let spreadObj be GetValue(spreadRef).
4. Let iterator be GetIterator(spreadObj).
5. ReturnIfAbrupt(iterator).
6.2.3.1 GetValue (V)
1. ReturnIfAbrupt(V).
2. If Type(V) is not Reference, return V.
3. Let base be GetBase(V).
4. If IsUnresolvableReference(V), throw a ReferenceError exception.
---*/
assert.throws(ReferenceError, function() {
[...unresolvableReference];
});

48
test/language/expressions/array/spread-mult-empty.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/mult-empty.case
// - src/spread/default/array.template
/*---
description: Spread operator following other arguments when no iteration occurs (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ArgumentList , ... AssignmentExpression
1. Let precedingArgs be the result of evaluating ArgumentList.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let iterator be GetIterator(GetValue(spreadRef) ).
4. ReturnIfAbrupt(iterator).
5. Repeat
a. Let next be IteratorStep(iterator).
b. ReturnIfAbrupt(next).
c. If next is false, return precedingArgs.
---*/
var callCount = 0;
(function() {
assert.sameValue(arguments.length, 3);
assert.sameValue(arguments[0], 1);
assert.sameValue(arguments[1], 2);
assert.sameValue(arguments[2], 3);
callCount += 1;
}.apply(null, [1, 2, 3, ...[]]));
assert.sameValue(callCount, 1);

53
test/language/expressions/array/spread-mult-expr.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/mult-expr.case
// - src/spread/default/array.template
/*---
description: Spread operator applied to AssignmentExpression following other elements (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ArgumentList , ... AssignmentExpression
1. Let precedingArgs be the result of evaluating ArgumentList.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let iterator be GetIterator(GetValue(spreadRef) ).
4. ReturnIfAbrupt(iterator).
5. Repeat
a. Let next be IteratorStep(iterator).
b. ReturnIfAbrupt(next).
c. If next is false, return precedingArgs.
---*/
var source = [3, 4, 5];
var target;
var callCount = 0;
(function() {
assert.sameValue(arguments.length, 5);
assert.sameValue(arguments[0], 1);
assert.sameValue(arguments[1], 2);
assert.sameValue(arguments[2], 3);
assert.sameValue(arguments[3], 4);
assert.sameValue(arguments[4], 5);
assert.sameValue(target, source);
callCount += 1;
}.apply(null, [1, 2, ...target = source]));
assert.sameValue(callCount, 1);

65
test/language/expressions/array/spread-mult-iter.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/mult-iter.case
// - src/spread/default/array.template
/*---
description: Spread operator following other arguments with a valid iterator (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
features: [Symbol.iterator]
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ... AssignmentExpression
1. Let list be an empty List.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let spreadObj be GetValue(spreadRef).
4. Let iterator be GetIterator(spreadObj).
5. ReturnIfAbrupt(iterator).
6. Repeat
a. Let next be IteratorStep(iterator).
b. ReturnIfAbrupt(next).
c. If next is false, return list.
d. Let nextArg be IteratorValue(next).
e. ReturnIfAbrupt(nextArg).
f. Append nextArg as the last element of list.
---*/
var iter = {};
iter[Symbol.iterator] = function() {
var nextCount = 3;
return {
next: function() {
nextCount += 1;
return { done: nextCount === 6, value: nextCount };
}
};
};
var callCount = 0;
(function() {
assert.sameValue(arguments.length, 5);
assert.sameValue(arguments[0], 1);
assert.sameValue(arguments[1], 2);
assert.sameValue(arguments[2], 3);
assert.sameValue(arguments[3], 4);
assert.sameValue(arguments[4], 5);
callCount += 1;
}.apply(null, [1, 2, 3, ...iter]));
assert.sameValue(callCount, 1);

50
test/language/expressions/array/spread-mult-literal.js Normal file
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@ -0,0 +1,50 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-literal.case
// - src/spread/default/array.template
/*---
description: Spread operator applied to AssignmentExpression following other elements (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ArgumentList , ... AssignmentExpression
1. Let precedingArgs be the result of evaluating ArgumentList.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let iterator be GetIterator(GetValue(spreadRef) ).
4. ReturnIfAbrupt(iterator).
5. Repeat
a. Let next be IteratorStep(iterator).
b. ReturnIfAbrupt(next).
c. If next is false, return precedingArgs.
---*/
var callCount = 0;
(function() {
assert.sameValue(arguments.length, 5);
assert.sameValue(arguments[0], 5);
assert.sameValue(arguments[1], 6);
assert.sameValue(arguments[2], 7);
assert.sameValue(arguments[3], 8);
assert.sameValue(arguments[4], 9);
callCount += 1;
}.apply(null, [5, ...[6, 7, 8], 9]));
assert.sameValue(callCount, 1);

47
test/language/expressions/array/spread-sngl-empty.js Normal file
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@ -0,0 +1,47 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-empty.case
// - src/spread/default/array.template
/*---
description: Spread operator applied to the only argument when no iteration occurs (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ... AssignmentExpression
1. Let list be an empty List.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let spreadObj be GetValue(spreadRef).
4. Let iterator be GetIterator(spreadObj).
5. ReturnIfAbrupt(iterator).
6. Repeat
a. Let next be IteratorStep(iterator).
b. ReturnIfAbrupt(next).
c. If next is false, return list.
[...]
---*/
var callCount = 0;
(function() {
assert.sameValue(arguments.length, 0);
callCount += 1;
}.apply(null, [...[]]));
assert.sameValue(callCount, 1);

55
test/language/expressions/array/spread-sngl-expr.js Normal file
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@ -0,0 +1,55 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-expr.case
// - src/spread/default/array.template
/*---
description: Spread operator applied to AssignmentExpression as only element (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ... AssignmentExpression
1. Let list be an empty List.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let spreadObj be GetValue(spreadRef).
4. Let iterator be GetIterator(spreadObj).
5. ReturnIfAbrupt(iterator).
6. Repeat
a. Let next be IteratorStep(iterator).
b. ReturnIfAbrupt(next).
c. If next is false, return list.
d. Let nextArg be IteratorValue(next).
e. ReturnIfAbrupt(nextArg).
f. Append nextArg as the last element of list.
---*/
var source = [2, 3, 4];
var target;
var callCount = 0;
(function() {
assert.sameValue(arguments.length, 3);
assert.sameValue(arguments[0], 2);
assert.sameValue(arguments[1], 3);
assert.sameValue(arguments[2], 4);
assert.sameValue(target, source);
callCount += 1;
}.apply(null, [...target = source]));
assert.sameValue(callCount, 1);

62
test/language/expressions/array/spread-sngl-iter.js Normal file
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@ -0,0 +1,62 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-iter.case
// - src/spread/default/array.template
/*---
description: Spread operator applied to the only argument with a valid iterator (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
features: [Symbol.iterator]
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ... AssignmentExpression
1. Let list be an empty List.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let spreadObj be GetValue(spreadRef).
4. Let iterator be GetIterator(spreadObj).
5. ReturnIfAbrupt(iterator).
6. Repeat
a. Let next be IteratorStep(iterator).
b. ReturnIfAbrupt(next).
c. If next is false, return list.
d. Let nextArg be IteratorValue(next).
e. ReturnIfAbrupt(nextArg).
f. Append nextArg as the last element of list.
---*/
var iter = {};
iter[Symbol.iterator] = function() {
var nextCount = 0;
return {
next: function() {
nextCount += 1;
return { done: nextCount === 3, value: nextCount };
}
};
};
var callCount = 0;
(function() {
assert.sameValue(arguments.length, 2);
assert.sameValue(arguments[0], 1);
assert.sameValue(arguments[1], 2);
callCount += 1;
}.apply(null, [...iter]));
assert.sameValue(callCount, 1);

52
test/language/expressions/array/spread-sngl-literal.js Normal file
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@ -0,0 +1,52 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-literal.case
// - src/spread/default/array.template
/*---
description: Spread operator applied to array literal as only element (Array initializer)
esid: sec-runtime-semantics-arrayaccumulation
es6id: 12.2.5.2
flags: [generated]
info: |
SpreadElement : ...AssignmentExpression
1. Let spreadRef be the result of evaluating AssignmentExpression.
2. Let spreadObj be ? GetValue(spreadRef).
3. Let iterator be ? GetIterator(spreadObj).
4. Repeat
a. Let next be ? IteratorStep(iterator).
b. If next is false, return nextIndex.
c. Let nextValue be ? IteratorValue(next).
d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)),
nextValue).
e. Assert: status is true.
f. Let nextIndex be nextIndex + 1.
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ... AssignmentExpression
1. Let list be an empty List.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let spreadObj be GetValue(spreadRef).
4. Let iterator be GetIterator(spreadObj).
5. ReturnIfAbrupt(iterator).
6. Repeat
a. Let next be IteratorStep(iterator).
b. ReturnIfAbrupt(next).
c. If next is false, return list.
d. Let nextArg be IteratorValue(next).
e. ReturnIfAbrupt(nextArg).
f. Append nextArg as the last element of list.
---*/
var callCount = 0;
(function() {
assert.sameValue(arguments.length, 3);
assert.sameValue(arguments[0], 3);
assert.sameValue(arguments[1], 4);
assert.sameValue(arguments[2], 5);
callCount += 1;
}.apply(null, [...[3, 4, 5]]));
assert.sameValue(callCount, 1);

51
test/language/expressions/call/spread-mult-expr.js Normal file
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@ -0,0 +1,51 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-expr.case
// - src/spread/default/call-expr.template
/*---
description: Spread operator applied to AssignmentExpression following other elements (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ArgumentList , ... AssignmentExpression
1. Let precedingArgs be the result of evaluating ArgumentList.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let iterator be GetIterator(GetValue(spreadRef) ).
4. ReturnIfAbrupt(iterator).
5. Repeat
a. Let next be IteratorStep(iterator).
b. ReturnIfAbrupt(next).
c. If next is false, return precedingArgs.
---*/
var source = [3, 4, 5];
var target;
var callCount = 0;
(function() {
assert.sameValue(arguments.length, 5);
assert.sameValue(arguments[0], 1);
assert.sameValue(arguments[1], 2);
assert.sameValue(arguments[2], 3);
assert.sameValue(arguments[3], 4);
assert.sameValue(arguments[4], 5);
assert.sameValue(target, source);
callCount += 1;
}(1, 2, ...target = source));
assert.sameValue(callCount, 1);

48
test/language/expressions/call/spread-mult-literal.js Normal file
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@ -0,0 +1,48 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-literal.case
// - src/spread/default/call-expr.template
/*---
description: Spread operator applied to AssignmentExpression following other elements (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ArgumentList , ... AssignmentExpression
1. Let precedingArgs be the result of evaluating ArgumentList.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let iterator be GetIterator(GetValue(spreadRef) ).
4. ReturnIfAbrupt(iterator).
5. Repeat
a. Let next be IteratorStep(iterator).
b. ReturnIfAbrupt(next).
c. If next is false, return precedingArgs.
---*/
var callCount = 0;
(function() {
assert.sameValue(arguments.length, 5);
assert.sameValue(arguments[0], 5);
assert.sameValue(arguments[1], 6);
assert.sameValue(arguments[2], 7);
assert.sameValue(arguments[3], 8);
assert.sameValue(arguments[4], 9);
callCount += 1;
}(5, ...[6, 7, 8], 9));
assert.sameValue(callCount, 1);

53
test/language/expressions/call/spread-sngl-expr.js Normal file
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@ -0,0 +1,53 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-expr.case
// - src/spread/default/call-expr.template
/*---
description: Spread operator applied to AssignmentExpression as only element (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ... AssignmentExpression
1. Let list be an empty List.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let spreadObj be GetValue(spreadRef).
4. Let iterator be GetIterator(spreadObj).
5. ReturnIfAbrupt(iterator).
6. Repeat
a. Let next be IteratorStep(iterator).
b. ReturnIfAbrupt(next).
c. If next is false, return list.
d. Let nextArg be IteratorValue(next).
e. ReturnIfAbrupt(nextArg).
f. Append nextArg as the last element of list.
---*/
var source = [2, 3, 4];
var target;
var callCount = 0;
(function() {
assert.sameValue(arguments.length, 3);
assert.sameValue(arguments[0], 2);
assert.sameValue(arguments[1], 3);
assert.sameValue(arguments[2], 4);
assert.sameValue(target, source);
callCount += 1;
}(...target = source));
assert.sameValue(callCount, 1);

50
test/language/expressions/call/spread-sngl-literal.js Normal file
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@ -0,0 +1,50 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-literal.case
// - src/spread/default/call-expr.template
/*---
description: Spread operator applied to array literal as only element (CallExpression)
esid: sec-function-calls-runtime-semantics-evaluation
es6id: 12.3.4.1
flags: [generated]
info: |
CallExpression : MemberExpression Arguments
[...]
9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall).
12.3.4.3 Runtime Semantics: EvaluateDirectCall
1. Let argList be ArgumentListEvaluation(arguments).
[...]
6. Let result be Call(func, thisValue, argList).
[...]
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ... AssignmentExpression
1. Let list be an empty List.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let spreadObj be GetValue(spreadRef).
4. Let iterator be GetIterator(spreadObj).
5. ReturnIfAbrupt(iterator).
6. Repeat
a. Let next be IteratorStep(iterator).
b. ReturnIfAbrupt(next).
c. If next is false, return list.
d. Let nextArg be IteratorValue(next).
e. ReturnIfAbrupt(nextArg).
f. Append nextArg as the last element of list.
---*/
var callCount = 0;
(function() {
assert.sameValue(arguments.length, 3);
assert.sameValue(arguments[0], 3);
assert.sameValue(arguments[1], 4);
assert.sameValue(arguments[2], 5);
callCount += 1;
}(...[3, 4, 5]));
assert.sameValue(callCount, 1);

50
test/language/expressions/new/spread-mult-expr.js Normal file
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@ -0,0 +1,50 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-expr.case
// - src/spread/default/member-expr.template
/*---
description: Spread operator applied to AssignmentExpression following other elements (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ArgumentList , ... AssignmentExpression
1. Let precedingArgs be the result of evaluating ArgumentList.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let iterator be GetIterator(GetValue(spreadRef) ).
4. ReturnIfAbrupt(iterator).
5. Repeat
a. Let next be IteratorStep(iterator).
b. ReturnIfAbrupt(next).
c. If next is false, return precedingArgs.
---*/
var source = [3, 4, 5];
var target;
var callCount = 0;
new function() {
assert.sameValue(arguments.length, 5);
assert.sameValue(arguments[0], 1);
assert.sameValue(arguments[1], 2);
assert.sameValue(arguments[2], 3);
assert.sameValue(arguments[3], 4);
assert.sameValue(arguments[4], 5);
assert.sameValue(target, source);
callCount += 1;
}(1, 2, ...target = source);
assert.sameValue(callCount, 1);

47
test/language/expressions/new/spread-mult-literal.js Normal file
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@ -0,0 +1,47 @@
// This file was procedurally generated from the following sources:
// - src/spread/mult-literal.case
// - src/spread/default/member-expr.template
/*---
description: Spread operator applied to AssignmentExpression following other elements (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ArgumentList , ... AssignmentExpression
1. Let precedingArgs be the result of evaluating ArgumentList.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let iterator be GetIterator(GetValue(spreadRef) ).
4. ReturnIfAbrupt(iterator).
5. Repeat
a. Let next be IteratorStep(iterator).
b. ReturnIfAbrupt(next).
c. If next is false, return precedingArgs.
---*/
var callCount = 0;
new function() {
assert.sameValue(arguments.length, 5);
assert.sameValue(arguments[0], 5);
assert.sameValue(arguments[1], 6);
assert.sameValue(arguments[2], 7);
assert.sameValue(arguments[3], 8);
assert.sameValue(arguments[4], 9);
callCount += 1;
}(5, ...[6, 7, 8], 9);
assert.sameValue(callCount, 1);

52
test/language/expressions/new/spread-sngl-expr.js Normal file
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@ -0,0 +1,52 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-expr.case
// - src/spread/default/member-expr.template
/*---
description: Spread operator applied to AssignmentExpression as only element (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ... AssignmentExpression
1. Let list be an empty List.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let spreadObj be GetValue(spreadRef).
4. Let iterator be GetIterator(spreadObj).
5. ReturnIfAbrupt(iterator).
6. Repeat
a. Let next be IteratorStep(iterator).
b. ReturnIfAbrupt(next).
c. If next is false, return list.
d. Let nextArg be IteratorValue(next).
e. ReturnIfAbrupt(nextArg).
f. Append nextArg as the last element of list.
---*/
var source = [2, 3, 4];
var target;
var callCount = 0;
new function() {
assert.sameValue(arguments.length, 3);
assert.sameValue(arguments[0], 2);
assert.sameValue(arguments[1], 3);
assert.sameValue(arguments[2], 4);
assert.sameValue(target, source);
callCount += 1;
}(...target = source);
assert.sameValue(callCount, 1);

49
test/language/expressions/new/spread-sngl-literal.js Normal file
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@ -0,0 +1,49 @@
// This file was procedurally generated from the following sources:
// - src/spread/sngl-literal.case
// - src/spread/default/member-expr.template
/*---
description: Spread operator applied to array literal as only element (`new` operator)
esid: sec-new-operator-runtime-semantics-evaluation
es6id: 12.3.3.1
flags: [generated]
info: |
MemberExpression : new MemberExpression Arguments
1. Return EvaluateNew(MemberExpression, Arguments).
12.3.3.1.1 Runtime Semantics: EvaluateNew
6. If arguments is empty, let argList be an empty List.
7. Else,
a. Let argList be ArgumentListEvaluation of arguments.
[...]
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ... AssignmentExpression
1. Let list be an empty List.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let spreadObj be GetValue(spreadRef).
4. Let iterator be GetIterator(spreadObj).
5. ReturnIfAbrupt(iterator).
6. Repeat
a. Let next be IteratorStep(iterator).
b. ReturnIfAbrupt(next).
c. If next is false, return list.
d. Let nextArg be IteratorValue(next).
e. ReturnIfAbrupt(nextArg).
f. Append nextArg as the last element of list.
---*/
var callCount = 0;
new function() {
assert.sameValue(arguments.length, 3);
assert.sameValue(arguments[0], 3);
assert.sameValue(arguments[1], 4);
assert.sameValue(arguments[2], 5);
callCount += 1;
}(...[3, 4, 5]);
assert.sameValue(callCount, 1);

57
test/language/expressions/super/spread-mult-expr.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/mult-expr.case
// - src/spread/default/super-call.template
/*---
description: Spread operator applied to AssignmentExpression following other elements (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ArgumentList , ... AssignmentExpression
1. Let precedingArgs be the result of evaluating ArgumentList.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let iterator be GetIterator(GetValue(spreadRef) ).
4. ReturnIfAbrupt(iterator).
5. Repeat
a. Let next be IteratorStep(iterator).
b. ReturnIfAbrupt(next).
c. If next is false, return precedingArgs.
---*/
var source = [3, 4, 5];
var target;
var callCount = 0;
class Test262ParentClass {
constructor() {
assert.sameValue(arguments.length, 5);
assert.sameValue(arguments[0], 1);
assert.sameValue(arguments[1], 2);
assert.sameValue(arguments[2], 3);
assert.sameValue(arguments[3], 4);
assert.sameValue(arguments[4], 5);
assert.sameValue(target, source);
callCount += 1;
}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super(1, 2, ...target = source);
}
}
new Test262ChildClass();
assert.sameValue(callCount, 1);

54
test/language/expressions/super/spread-mult-literal.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/mult-literal.case
// - src/spread/default/super-call.template
/*---
description: Spread operator applied to AssignmentExpression following other elements (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ArgumentList , ... AssignmentExpression
1. Let precedingArgs be the result of evaluating ArgumentList.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let iterator be GetIterator(GetValue(spreadRef) ).
4. ReturnIfAbrupt(iterator).
5. Repeat
a. Let next be IteratorStep(iterator).
b. ReturnIfAbrupt(next).
c. If next is false, return precedingArgs.
---*/
var callCount = 0;
class Test262ParentClass {
constructor() {
assert.sameValue(arguments.length, 5);
assert.sameValue(arguments[0], 5);
assert.sameValue(arguments[1], 6);
assert.sameValue(arguments[2], 7);
assert.sameValue(arguments[3], 8);
assert.sameValue(arguments[4], 9);
callCount += 1;
}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super(5, ...[6, 7, 8], 9);
}
}
new Test262ChildClass();
assert.sameValue(callCount, 1);

59
test/language/expressions/super/spread-sngl-expr.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/sngl-expr.case
// - src/spread/default/super-call.template
/*---
description: Spread operator applied to AssignmentExpression as only element (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ... AssignmentExpression
1. Let list be an empty List.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let spreadObj be GetValue(spreadRef).
4. Let iterator be GetIterator(spreadObj).
5. ReturnIfAbrupt(iterator).
6. Repeat
a. Let next be IteratorStep(iterator).
b. ReturnIfAbrupt(next).
c. If next is false, return list.
d. Let nextArg be IteratorValue(next).
e. ReturnIfAbrupt(nextArg).
f. Append nextArg as the last element of list.
---*/
var source = [2, 3, 4];
var target;
var callCount = 0;
class Test262ParentClass {
constructor() {
assert.sameValue(arguments.length, 3);
assert.sameValue(arguments[0], 2);
assert.sameValue(arguments[1], 3);
assert.sameValue(arguments[2], 4);
assert.sameValue(target, source);
callCount += 1;
}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super(...target = source);
}
}
new Test262ChildClass();
assert.sameValue(callCount, 1);

56
test/language/expressions/super/spread-sngl-literal.js Normal file
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// This file was procedurally generated from the following sources:
// - src/spread/sngl-literal.case
// - src/spread/default/super-call.template
/*---
description: Spread operator applied to array literal as only element (SuperCall)
esid: sec-super-keyword-runtime-semantics-evaluation
es6id: 12.3.5.1
flags: [generated]
info: |
SuperCall : super Arguments
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
3. Let func be GetSuperConstructor().
4. ReturnIfAbrupt(func).
5. Let argList be ArgumentListEvaluation of Arguments.
[...]
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
ArgumentList : ... AssignmentExpression
1. Let list be an empty List.
2. Let spreadRef be the result of evaluating AssignmentExpression.
3. Let spreadObj be GetValue(spreadRef).
4. Let iterator be GetIterator(spreadObj).
5. ReturnIfAbrupt(iterator).
6. Repeat
a. Let next be IteratorStep(iterator).
b. ReturnIfAbrupt(next).
c. If next is false, return list.
d. Let nextArg be IteratorValue(next).
e. ReturnIfAbrupt(nextArg).
f. Append nextArg as the last element of list.
---*/
var callCount = 0;
class Test262ParentClass {
constructor() {
assert.sameValue(arguments.length, 3);
assert.sameValue(arguments[0], 3);
assert.sameValue(arguments[1], 4);
assert.sameValue(arguments[2], 5);
callCount += 1;
}
}
class Test262ChildClass extends Test262ParentClass {
constructor() {
super(...[3, 4, 5]);
}
}
new Test262ChildClass();
assert.sameValue(callCount, 1);