ES6 Generators #922
Annotations
10 errors
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Test:
Jint.Tests/Runtime/GeneratorTests.cs#L188
Assert.Equal() Failure: Values differ
Expected: foo
Actual: 5
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Test:
Jint.Tests.Test262/Generated/Tests262Harness.Tests.language.generated.cs#L2623
language/expressions/arrow-function/dstr/ary-ptrn-elem-ary-elision-init.js
Jint.Runtime.JavaScriptException: Expected SameValue(«1», «0») to be true
---> Error: Expected SameValue(«1», «0») to be true
at assert.sameValue (actual, expected, message) harness/assert.js:49:9
at f (?) language/expressions/arrow-function/dstr/ary-ptrn-elem-ary-elision-init.js:65:3
at language/expressions/arrow-function/dstr/ary-ptrn-elem-ary-elision-init.js:69:1
--- End of inner exception stack trace ---
at Jint.Engine.ScriptEvaluation(ScriptRecord scriptRecord) in /home/runner/work/jint/jint/Jint/Engine.cs:line 427
at Jint.Engine.<>c__DisplayClass84_0.<Execute>b__0() in /home/runner/work/jint/jint/Jint/Engine.cs:line 382
at Jint.Engine.ExecuteWithConstraints[T](Boolean strict, Func`1 callback) in /home/runner/work/jint/jint/Jint/Engine.cs:line 790
at Jint.Engine.Execute(Script script) in /home/runner/work/jint/jint/Jint/Engine.cs:line 382
at Jint.Tests.Test262.Test262Test.ExecuteTest(Engine engine, Test262File file) in /home/runner/work/jint/jint/Jint.Tests.Test262/Test262Test.cs:line 97
at Jint.Tests.Test262.Test262Test.RunTestCode(String test, Boolean strict) in /home/runner/work/jint/jint/Jint.Tests.Test262/Generated/Tests262Harness.Test262Test.generated.cs:line 77
01: "use strict";
02: // This file was procedurally generated from the following sources:
03: // - src/dstr-binding/ary-ptrn-elem-ary-elision-init.case
04: // - src/dstr-binding/default/arrow-function.template
05: /*---
06: description: BindingElement with array binding pattern and initializer is used (arrow function expression)
07: esid: sec-arrow-function-definitions-runtime-semantics-evaluation
08: features: [generators, destructuring-binding]
09: flags: [generated]
10: info: |
11: ArrowFunction : ArrowParameters => ConciseBody
12:
13: [...]
14: 4. Let closure be FunctionCreate(Arrow, parameters, ConciseBody, scope, strict).
15: [...]
16:
17: 9.2.1 [[Call]] ( thisArgument, argumentsList)
18:
19: [...]
20: 7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
21: [...]
22:
23: 9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
24:
25: 1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
26: [...]
27:
28: 9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
29:
30: [...]
31: 23. Let iteratorRecord be Record {[[iterator]]:
32: CreateListIterator(argumentsList), [[done]]: false}.
33: 24. If hasDuplicates is true, then
34: [...]
35: 25. Else,
36: b. Let formalStatus be IteratorBindingInitialization for formals with
37: iteratorRecord and env as arguments.
38: [...]
39:
40: 13.3.3.6 Runtime Semantics: IteratorBindingInitialization
41:
42: BindingElement : BindingPatternInitializer opt
43:
44: [...]
45: 2. If iteratorRecord.[[done]] is true, let v be undefined.
46: 3. If Initializer is present and v is undefined, then
47: a. Let defaultValue be the result of evaluating Initializer.
48: b. Let v be ? GetValue(defaultValue).
49: 4. Return the result of performing BindingInitialization of BindingPattern
50: with v and environment as the arguments.
51:
52: ---*/
53: var first = 0;
54: var second = 0;
55: function* g() {
56: first += 1;
57: yield;
58: second += 1;
59: };
60:
61: var callCount = 0;
62: var f;
63: f = ([[,] = g()]) => {
64: assert.sameValue(first, 1);
65: assert.sameValue(second, 0);
66: callCount = callCount + 1;
67: };
68:
69: f([]);
70: assert.sameValue(callCount, 1, 'arrow function invoked exactly once');
71:
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Test:
Jint.Tests.Test262/Generated/Tests262Harness.Tests.language.generated.cs#L2623
language/expressions/arrow-function/dstr/ary-ptrn-elem-ary-elision-init.js
Jint.Runtime.JavaScriptException: Expected SameValue(«1», «0») to be true
---> Error: Expected SameValue(«1», «0») to be true
at assert.sameValue (actual, expected, message) harness/assert.js:49:9
at f (?) language/expressions/arrow-function/dstr/ary-ptrn-elem-ary-elision-init.js:64:3
at language/expressions/arrow-function/dstr/ary-ptrn-elem-ary-elision-init.js:68:1
--- End of inner exception stack trace ---
at Jint.Engine.ScriptEvaluation(ScriptRecord scriptRecord) in /home/runner/work/jint/jint/Jint/Engine.cs:line 427
at Jint.Engine.<>c__DisplayClass84_0.<Execute>b__0() in /home/runner/work/jint/jint/Jint/Engine.cs:line 382
at Jint.Engine.ExecuteWithConstraints[T](Boolean strict, Func`1 callback) in /home/runner/work/jint/jint/Jint/Engine.cs:line 790
at Jint.Engine.Execute(Script script) in /home/runner/work/jint/jint/Jint/Engine.cs:line 382
at Jint.Tests.Test262.Test262Test.ExecuteTest(Engine engine, Test262File file) in /home/runner/work/jint/jint/Jint.Tests.Test262/Test262Test.cs:line 97
at Jint.Tests.Test262.Test262Test.RunTestCode(String test, Boolean strict) in /home/runner/work/jint/jint/Jint.Tests.Test262/Generated/Tests262Harness.Test262Test.generated.cs:line 77
01: // This file was procedurally generated from the following sources:
02: // - src/dstr-binding/ary-ptrn-elem-ary-elision-init.case
03: // - src/dstr-binding/default/arrow-function.template
04: /*---
05: description: BindingElement with array binding pattern and initializer is used (arrow function expression)
06: esid: sec-arrow-function-definitions-runtime-semantics-evaluation
07: features: [generators, destructuring-binding]
08: flags: [generated]
09: info: |
10: ArrowFunction : ArrowParameters => ConciseBody
11:
12: [...]
13: 4. Let closure be FunctionCreate(Arrow, parameters, ConciseBody, scope, strict).
14: [...]
15:
16: 9.2.1 [[Call]] ( thisArgument, argumentsList)
17:
18: [...]
19: 7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
20: [...]
21:
22: 9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
23:
24: 1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
25: [...]
26:
27: 9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
28:
29: [...]
30: 23. Let iteratorRecord be Record {[[iterator]]:
31: CreateListIterator(argumentsList), [[done]]: false}.
32: 24. If hasDuplicates is true, then
33: [...]
34: 25. Else,
35: b. Let formalStatus be IteratorBindingInitialization for formals with
36: iteratorRecord and env as arguments.
37: [...]
38:
39: 13.3.3.6 Runtime Semantics: IteratorBindingInitialization
40:
41: BindingElement : BindingPatternInitializer opt
42:
43: [...]
44: 2. If iteratorRecord.[[done]] is true, let v be undefined.
45: 3. If Initializer is present and v is undefined, then
46: a. Let defaultValue be the result of evaluating Initializer.
47: b. Let v be ? GetValue(defaultValue).
48: 4. Return the result of performing BindingInitialization of BindingPattern
49: with v and environment as the arguments.
50:
51: ---*/
52: var first = 0;
53: var second = 0;
54: function* g() {
55: first += 1;
56: yield;
57: second += 1;
58: };
59:
60: var callCount = 0;
61: var f;
62: f = ([[,] = g()]) => {
63: assert.sameValue(first, 1);
64: assert.sameValue(second, 0);
65: callCount = callCount + 1;
66: };
67:
68: f([]);
69: assert.sameValue(callCount, 1, 'arrow function invoked exactly once');
70:
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Test:
Jint.Tests.Test262/Generated/Tests262Harness.Tests.language.generated.cs#L2623
language/expressions/arrow-function/dstr/ary-ptrn-elision.js
Jint.Runtime.JavaScriptException: Expected SameValue(«1», «0») to be true
---> Error: Expected SameValue(«1», «0») to be true
at assert.sameValue (actual, expected, message) harness/assert.js:49:9
at f (?) language/expressions/arrow-function/dstr/ary-ptrn-elision.js:71:3
at language/expressions/arrow-function/dstr/ary-ptrn-elision.js:75:1
--- End of inner exception stack trace ---
at Jint.Engine.ScriptEvaluation(ScriptRecord scriptRecord) in /home/runner/work/jint/jint/Jint/Engine.cs:line 427
at Jint.Engine.<>c__DisplayClass84_0.<Execute>b__0() in /home/runner/work/jint/jint/Jint/Engine.cs:line 382
at Jint.Engine.ExecuteWithConstraints[T](Boolean strict, Func`1 callback) in /home/runner/work/jint/jint/Jint/Engine.cs:line 790
at Jint.Engine.Execute(Script script) in /home/runner/work/jint/jint/Jint/Engine.cs:line 382
at Jint.Tests.Test262.Test262Test.ExecuteTest(Engine engine, Test262File file) in /home/runner/work/jint/jint/Jint.Tests.Test262/Test262Test.cs:line 97
at Jint.Tests.Test262.Test262Test.RunTestCode(String test, Boolean strict) in /home/runner/work/jint/jint/Jint.Tests.Test262/Generated/Tests262Harness.Test262Test.generated.cs:line 77
01: // This file was procedurally generated from the following sources:
02: // - src/dstr-binding/ary-ptrn-elision.case
03: // - src/dstr-binding/default/arrow-function.template
04: /*---
05: description: Elision advances iterator (arrow function expression)
06: esid: sec-arrow-function-definitions-runtime-semantics-evaluation
07: features: [generators, destructuring-binding]
08: flags: [generated]
09: info: |
10: ArrowFunction : ArrowParameters => ConciseBody
11:
12: [...]
13: 4. Let closure be FunctionCreate(Arrow, parameters, ConciseBody, scope, strict).
14: [...]
15:
16: 9.2.1 [[Call]] ( thisArgument, argumentsList)
17:
18: [...]
19: 7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
20: [...]
21:
22: 9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
23:
24: 1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
25: [...]
26:
27: 9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
28:
29: [...]
30: 23. Let iteratorRecord be Record {[[iterator]]:
31: CreateListIterator(argumentsList), [[done]]: false}.
32: 24. If hasDuplicates is true, then
33: [...]
34: 25. Else,
35: b. Let formalStatus be IteratorBindingInitialization for formals with
36: iteratorRecord and env as arguments.
37: [...]
38:
39: 13.3.3.6 Runtime Semantics: IteratorBindingInitialization
40:
41: ArrayBindingPattern : [ Elision ]
42:
43: 1. Return the result of performing
44: IteratorDestructuringAssignmentEvaluation of Elision with iteratorRecord
45: as the argument.
46:
47: 12.14.5.3 Runtime Semantics: IteratorDestructuringAssignmentEvaluation
48:
49: Elision : ,
50:
51: 1. If iteratorRecord.[[done]] is false, then
52: a. Let next be IteratorStep(iteratorRecord.[[iterator]]).
53: b. If next is an abrupt completion, set iteratorRecord.[[done]] to true.
54: c. ReturnIfAbrupt(next).
55: d. If next is false, set iteratorRecord.[[done]] to true.
56: 2. Return NormalCompletion(empty).
57:
58: ---*/
59: var first = 0;
60: var second = 0;
61: function* g() {
62: first += 1;
63: yield;
64: second += 1;
65: };
66:
67: var callCount = 0;
68: var f;
69: f = ([,]) => {
70: assert.sameValue(first, 1);
71: assert.sameValue(second, 0);
72: callCount = callCount + 1;
73: };
74:
75: f(g());
76: assert.sameValue(callCount, 1, 'arrow function invoked exactly once');
77:
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Test:
Jint.Tests.Test262/Generated/Tests262Harness.Tests.language.generated.cs#L2623
language/expressions/arrow-function/dstr/ary-ptrn-elision.js
Jint.Runtime.JavaScriptException: Expected SameValue(«1», «0») to be true
---> Error: Expected SameValue(«1», «0») to be true
at assert.sameValue (actual, expected, message) harness/assert.js:49:9
at f (?) language/expressions/arrow-function/dstr/ary-ptrn-elision.js:72:3
at language/expressions/arrow-function/dstr/ary-ptrn-elision.js:76:1
--- End of inner exception stack trace ---
at Jint.Engine.ScriptEvaluation(ScriptRecord scriptRecord) in /home/runner/work/jint/jint/Jint/Engine.cs:line 427
at Jint.Engine.<>c__DisplayClass84_0.<Execute>b__0() in /home/runner/work/jint/jint/Jint/Engine.cs:line 382
at Jint.Engine.ExecuteWithConstraints[T](Boolean strict, Func`1 callback) in /home/runner/work/jint/jint/Jint/Engine.cs:line 790
at Jint.Engine.Execute(Script script) in /home/runner/work/jint/jint/Jint/Engine.cs:line 382
at Jint.Tests.Test262.Test262Test.ExecuteTest(Engine engine, Test262File file) in /home/runner/work/jint/jint/Jint.Tests.Test262/Test262Test.cs:line 97
at Jint.Tests.Test262.Test262Test.RunTestCode(String test, Boolean strict) in /home/runner/work/jint/jint/Jint.Tests.Test262/Generated/Tests262Harness.Test262Test.generated.cs:line 77
01: "use strict";
02: // This file was procedurally generated from the following sources:
03: // - src/dstr-binding/ary-ptrn-elision.case
04: // - src/dstr-binding/default/arrow-function.template
05: /*---
06: description: Elision advances iterator (arrow function expression)
07: esid: sec-arrow-function-definitions-runtime-semantics-evaluation
08: features: [generators, destructuring-binding]
09: flags: [generated]
10: info: |
11: ArrowFunction : ArrowParameters => ConciseBody
12:
13: [...]
14: 4. Let closure be FunctionCreate(Arrow, parameters, ConciseBody, scope, strict).
15: [...]
16:
17: 9.2.1 [[Call]] ( thisArgument, argumentsList)
18:
19: [...]
20: 7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
21: [...]
22:
23: 9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
24:
25: 1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
26: [...]
27:
28: 9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
29:
30: [...]
31: 23. Let iteratorRecord be Record {[[iterator]]:
32: CreateListIterator(argumentsList), [[done]]: false}.
33: 24. If hasDuplicates is true, then
34: [...]
35: 25. Else,
36: b. Let formalStatus be IteratorBindingInitialization for formals with
37: iteratorRecord and env as arguments.
38: [...]
39:
40: 13.3.3.6 Runtime Semantics: IteratorBindingInitialization
41:
42: ArrayBindingPattern : [ Elision ]
43:
44: 1. Return the result of performing
45: IteratorDestructuringAssignmentEvaluation of Elision with iteratorRecord
46: as the argument.
47:
48: 12.14.5.3 Runtime Semantics: IteratorDestructuringAssignmentEvaluation
49:
50: Elision : ,
51:
52: 1. If iteratorRecord.[[done]] is false, then
53: a. Let next be IteratorStep(iteratorRecord.[[iterator]]).
54: b. If next is an abrupt completion, set iteratorRecord.[[done]] to true.
55: c. ReturnIfAbrupt(next).
56: d. If next is false, set iteratorRecord.[[done]] to true.
57: 2. Return NormalCompletion(empty).
58:
59: ---*/
60: var first = 0;
61: var second = 0;
62: function* g() {
63: first += 1;
64: yield;
65: second += 1;
66: };
67:
68: var callCount = 0;
69: var f;
70: f = ([,]) => {
71: assert.sameValue(first, 1);
72: assert.sameValue(second, 0);
73: callCount = callCount + 1;
74: };
75:
76: f(g());
77: assert.sameValue(callCount, 1, 'arrow function invoked exactly once');
78:
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Test:
Jint.Tests.Test262/Generated/Tests262Harness.Tests.language.generated.cs#L2623
language/expressions/arrow-function/dstr/dflt-ary-ptrn-elem-ary-elision-init.js
Jint.Runtime.JavaScriptException: Expected SameValue(«1», «0») to be true
---> Error: Expected SameValue(«1», «0») to be true
at assert.sameValue (actual, expected, message) harness/assert.js:49:9
at f (?) language/expressions/arrow-function/dstr/dflt-ary-ptrn-elem-ary-elision-init.js:64:3
at language/expressions/arrow-function/dstr/dflt-ary-ptrn-elem-ary-elision-init.js:68:1
--- End of inner exception stack trace ---
at Jint.Engine.ScriptEvaluation(ScriptRecord scriptRecord) in /home/runner/work/jint/jint/Jint/Engine.cs:line 427
at Jint.Engine.<>c__DisplayClass84_0.<Execute>b__0() in /home/runner/work/jint/jint/Jint/Engine.cs:line 382
at Jint.Engine.ExecuteWithConstraints[T](Boolean strict, Func`1 callback) in /home/runner/work/jint/jint/Jint/Engine.cs:line 790
at Jint.Engine.Execute(Script script) in /home/runner/work/jint/jint/Jint/Engine.cs:line 382
at Jint.Tests.Test262.Test262Test.ExecuteTest(Engine engine, Test262File file) in /home/runner/work/jint/jint/Jint.Tests.Test262/Test262Test.cs:line 97
at Jint.Tests.Test262.Test262Test.RunTestCode(String test, Boolean strict) in /home/runner/work/jint/jint/Jint.Tests.Test262/Generated/Tests262Harness.Test262Test.generated.cs:line 77
01: // This file was procedurally generated from the following sources:
02: // - src/dstr-binding/ary-ptrn-elem-ary-elision-init.case
03: // - src/dstr-binding/default/arrow-function-dflt.template
04: /*---
05: description: BindingElement with array binding pattern and initializer is used (arrow function expression (default parameter))
06: esid: sec-arrow-function-definitions-runtime-semantics-evaluation
07: features: [generators, destructuring-binding, default-parameters]
08: flags: [generated]
09: info: |
10: ArrowFunction : ArrowParameters => ConciseBody
11:
12: [...]
13: 4. Let closure be FunctionCreate(Arrow, parameters, ConciseBody, scope, strict).
14: [...]
15:
16: 9.2.1 [[Call]] ( thisArgument, argumentsList)
17:
18: [...]
19: 7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
20: [...]
21:
22: 9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
23:
24: 1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
25: [...]
26:
27: 9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
28:
29: [...]
30: 23. Let iteratorRecord be Record {[[iterator]]:
31: CreateListIterator(argumentsList), [[done]]: false}.
32: 24. If hasDuplicates is true, then
33: [...]
34: 25. Else,
35: b. Let formalStatus be IteratorBindingInitialization for formals with
36: iteratorRecord and env as arguments.
37: [...]
38:
39: 13.3.3.6 Runtime Semantics: IteratorBindingInitialization
40:
41: BindingElement : BindingPatternInitializer opt
42:
43: [...]
44: 2. If iteratorRecord.[[done]] is true, let v be undefined.
45: 3. If Initializer is present and v is undefined, then
46: a. Let defaultValue be the result of evaluating Initializer.
47: b. Let v be ? GetValue(defaultValue).
48: 4. Return the result of performing BindingInitialization of BindingPattern
49: with v and environment as the arguments.
50:
51: ---*/
52: var first = 0;
53: var second = 0;
54: function* g() {
55: first += 1;
56: yield;
57: second += 1;
58: };
59:
60: var callCount = 0;
61: var f;
62: f = ([[,] = g()] = []) => {
63: assert.sameValue(first, 1);
64: assert.sameValue(second, 0);
65: callCount = callCount + 1;
66: };
67:
68: f();
69: assert.sameValue(callCount, 1, 'arrow function invoked exactly once');
70:
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Test:
Jint.Tests.Test262/Generated/Tests262Harness.Tests.language.generated.cs#L2623
language/expressions/arrow-function/dstr/dflt-ary-ptrn-elem-ary-elision-init.js
Jint.Runtime.JavaScriptException: Expected SameValue(«1», «0») to be true
---> Error: Expected SameValue(«1», «0») to be true
at assert.sameValue (actual, expected, message) harness/assert.js:49:9
at f (?) language/expressions/arrow-function/dstr/dflt-ary-ptrn-elem-ary-elision-init.js:65:3
at language/expressions/arrow-function/dstr/dflt-ary-ptrn-elem-ary-elision-init.js:69:1
--- End of inner exception stack trace ---
at Jint.Engine.ScriptEvaluation(ScriptRecord scriptRecord) in /home/runner/work/jint/jint/Jint/Engine.cs:line 427
at Jint.Engine.<>c__DisplayClass84_0.<Execute>b__0() in /home/runner/work/jint/jint/Jint/Engine.cs:line 382
at Jint.Engine.ExecuteWithConstraints[T](Boolean strict, Func`1 callback) in /home/runner/work/jint/jint/Jint/Engine.cs:line 790
at Jint.Engine.Execute(Script script) in /home/runner/work/jint/jint/Jint/Engine.cs:line 382
at Jint.Tests.Test262.Test262Test.ExecuteTest(Engine engine, Test262File file) in /home/runner/work/jint/jint/Jint.Tests.Test262/Test262Test.cs:line 97
at Jint.Tests.Test262.Test262Test.RunTestCode(String test, Boolean strict) in /home/runner/work/jint/jint/Jint.Tests.Test262/Generated/Tests262Harness.Test262Test.generated.cs:line 77
01: "use strict";
02: // This file was procedurally generated from the following sources:
03: // - src/dstr-binding/ary-ptrn-elem-ary-elision-init.case
04: // - src/dstr-binding/default/arrow-function-dflt.template
05: /*---
06: description: BindingElement with array binding pattern and initializer is used (arrow function expression (default parameter))
07: esid: sec-arrow-function-definitions-runtime-semantics-evaluation
08: features: [generators, destructuring-binding, default-parameters]
09: flags: [generated]
10: info: |
11: ArrowFunction : ArrowParameters => ConciseBody
12:
13: [...]
14: 4. Let closure be FunctionCreate(Arrow, parameters, ConciseBody, scope, strict).
15: [...]
16:
17: 9.2.1 [[Call]] ( thisArgument, argumentsList)
18:
19: [...]
20: 7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
21: [...]
22:
23: 9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
24:
25: 1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
26: [...]
27:
28: 9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
29:
30: [...]
31: 23. Let iteratorRecord be Record {[[iterator]]:
32: CreateListIterator(argumentsList), [[done]]: false}.
33: 24. If hasDuplicates is true, then
34: [...]
35: 25. Else,
36: b. Let formalStatus be IteratorBindingInitialization for formals with
37: iteratorRecord and env as arguments.
38: [...]
39:
40: 13.3.3.6 Runtime Semantics: IteratorBindingInitialization
41:
42: BindingElement : BindingPatternInitializer opt
43:
44: [...]
45: 2. If iteratorRecord.[[done]] is true, let v be undefined.
46: 3. If Initializer is present and v is undefined, then
47: a. Let defaultValue be the result of evaluating Initializer.
48: b. Let v be ? GetValue(defaultValue).
49: 4. Return the result of performing BindingInitialization of BindingPattern
50: with v and environment as the arguments.
51:
52: ---*/
53: var first = 0;
54: var second = 0;
55: function* g() {
56: first += 1;
57: yield;
58: second += 1;
59: };
60:
61: var callCount = 0;
62: var f;
63: f = ([[,] = g()] = []) => {
64: assert.sameValue(first, 1);
65: assert.sameValue(second, 0);
66: callCount = callCount + 1;
67: };
68:
69: f();
70: assert.sameValue(callCount, 1, 'arrow function invoked exactly once');
71:
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Test:
Jint.Tests.Test262/Generated/Tests262Harness.Tests.language.generated.cs#L2623
language/expressions/arrow-function/dstr/dflt-ary-ptrn-elision.js
Jint.Runtime.JavaScriptException: Expected SameValue(«1», «0») to be true
---> Error: Expected SameValue(«1», «0») to be true
at assert.sameValue (actual, expected, message) harness/assert.js:49:9
at f (?) language/expressions/arrow-function/dstr/dflt-ary-ptrn-elision.js:71:3
at language/expressions/arrow-function/dstr/dflt-ary-ptrn-elision.js:75:1
--- End of inner exception stack trace ---
at Jint.Engine.ScriptEvaluation(ScriptRecord scriptRecord) in /home/runner/work/jint/jint/Jint/Engine.cs:line 427
at Jint.Engine.<>c__DisplayClass84_0.<Execute>b__0() in /home/runner/work/jint/jint/Jint/Engine.cs:line 382
at Jint.Engine.ExecuteWithConstraints[T](Boolean strict, Func`1 callback) in /home/runner/work/jint/jint/Jint/Engine.cs:line 790
at Jint.Engine.Execute(Script script) in /home/runner/work/jint/jint/Jint/Engine.cs:line 382
at Jint.Tests.Test262.Test262Test.ExecuteTest(Engine engine, Test262File file) in /home/runner/work/jint/jint/Jint.Tests.Test262/Test262Test.cs:line 97
at Jint.Tests.Test262.Test262Test.RunTestCode(String test, Boolean strict) in /home/runner/work/jint/jint/Jint.Tests.Test262/Generated/Tests262Harness.Test262Test.generated.cs:line 77
01: // This file was procedurally generated from the following sources:
02: // - src/dstr-binding/ary-ptrn-elision.case
03: // - src/dstr-binding/default/arrow-function-dflt.template
04: /*---
05: description: Elision advances iterator (arrow function expression (default parameter))
06: esid: sec-arrow-function-definitions-runtime-semantics-evaluation
07: features: [generators, destructuring-binding, default-parameters]
08: flags: [generated]
09: info: |
10: ArrowFunction : ArrowParameters => ConciseBody
11:
12: [...]
13: 4. Let closure be FunctionCreate(Arrow, parameters, ConciseBody, scope, strict).
14: [...]
15:
16: 9.2.1 [[Call]] ( thisArgument, argumentsList)
17:
18: [...]
19: 7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
20: [...]
21:
22: 9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
23:
24: 1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
25: [...]
26:
27: 9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
28:
29: [...]
30: 23. Let iteratorRecord be Record {[[iterator]]:
31: CreateListIterator(argumentsList), [[done]]: false}.
32: 24. If hasDuplicates is true, then
33: [...]
34: 25. Else,
35: b. Let formalStatus be IteratorBindingInitialization for formals with
36: iteratorRecord and env as arguments.
37: [...]
38:
39: 13.3.3.6 Runtime Semantics: IteratorBindingInitialization
40:
41: ArrayBindingPattern : [ Elision ]
42:
43: 1. Return the result of performing
44: IteratorDestructuringAssignmentEvaluation of Elision with iteratorRecord
45: as the argument.
46:
47: 12.14.5.3 Runtime Semantics: IteratorDestructuringAssignmentEvaluation
48:
49: Elision : ,
50:
51: 1. If iteratorRecord.[[done]] is false, then
52: a. Let next be IteratorStep(iteratorRecord.[[iterator]]).
53: b. If next is an abrupt completion, set iteratorRecord.[[done]] to true.
54: c. ReturnIfAbrupt(next).
55: d. If next is false, set iteratorRecord.[[done]] to true.
56: 2. Return NormalCompletion(empty).
57:
58: ---*/
59: var first = 0;
60: var second = 0;
61: function* g() {
62: first += 1;
63: yield;
64: second += 1;
65: };
66:
67: var callCount = 0;
68: var f;
69: f = ([,] = g()) => {
70: assert.sameValue(first, 1);
71: assert.sameValue(second, 0);
72: callCount = callCount + 1;
73: };
74:
75: f();
76: assert.sameValue(callCount, 1, 'arrow function invoked exactly once');
77:
|
|
Test:
Jint.Tests.Test262/Generated/Tests262Harness.Tests.language.generated.cs#L2623
language/expressions/arrow-function/dstr/dflt-ary-ptrn-elision.js
Jint.Runtime.JavaScriptException: Expected SameValue(«1», «0») to be true
---> Error: Expected SameValue(«1», «0») to be true
at assert.sameValue (actual, expected, message) harness/assert.js:49:9
at f (?) language/expressions/arrow-function/dstr/dflt-ary-ptrn-elision.js:72:3
at language/expressions/arrow-function/dstr/dflt-ary-ptrn-elision.js:76:1
--- End of inner exception stack trace ---
at Jint.Engine.ScriptEvaluation(ScriptRecord scriptRecord) in /home/runner/work/jint/jint/Jint/Engine.cs:line 427
at Jint.Engine.<>c__DisplayClass84_0.<Execute>b__0() in /home/runner/work/jint/jint/Jint/Engine.cs:line 382
at Jint.Engine.ExecuteWithConstraints[T](Boolean strict, Func`1 callback) in /home/runner/work/jint/jint/Jint/Engine.cs:line 790
at Jint.Engine.Execute(Script script) in /home/runner/work/jint/jint/Jint/Engine.cs:line 382
at Jint.Tests.Test262.Test262Test.ExecuteTest(Engine engine, Test262File file) in /home/runner/work/jint/jint/Jint.Tests.Test262/Test262Test.cs:line 97
at Jint.Tests.Test262.Test262Test.RunTestCode(String test, Boolean strict) in /home/runner/work/jint/jint/Jint.Tests.Test262/Generated/Tests262Harness.Test262Test.generated.cs:line 77
01: "use strict";
02: // This file was procedurally generated from the following sources:
03: // - src/dstr-binding/ary-ptrn-elision.case
04: // - src/dstr-binding/default/arrow-function-dflt.template
05: /*---
06: description: Elision advances iterator (arrow function expression (default parameter))
07: esid: sec-arrow-function-definitions-runtime-semantics-evaluation
08: features: [generators, destructuring-binding, default-parameters]
09: flags: [generated]
10: info: |
11: ArrowFunction : ArrowParameters => ConciseBody
12:
13: [...]
14: 4. Let closure be FunctionCreate(Arrow, parameters, ConciseBody, scope, strict).
15: [...]
16:
17: 9.2.1 [[Call]] ( thisArgument, argumentsList)
18:
19: [...]
20: 7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
21: [...]
22:
23: 9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
24:
25: 1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
26: [...]
27:
28: 9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
29:
30: [...]
31: 23. Let iteratorRecord be Record {[[iterator]]:
32: CreateListIterator(argumentsList), [[done]]: false}.
33: 24. If hasDuplicates is true, then
34: [...]
35: 25. Else,
36: b. Let formalStatus be IteratorBindingInitialization for formals with
37: iteratorRecord and env as arguments.
38: [...]
39:
40: 13.3.3.6 Runtime Semantics: IteratorBindingInitialization
41:
42: ArrayBindingPattern : [ Elision ]
43:
44: 1. Return the result of performing
45: IteratorDestructuringAssignmentEvaluation of Elision with iteratorRecord
46: as the argument.
47:
48: 12.14.5.3 Runtime Semantics: IteratorDestructuringAssignmentEvaluation
49:
50: Elision : ,
51:
52: 1. If iteratorRecord.[[done]] is false, then
53: a. Let next be IteratorStep(iteratorRecord.[[iterator]]).
54: b. If next is an abrupt completion, set iteratorRecord.[[done]] to true.
55: c. ReturnIfAbrupt(next).
56: d. If next is false, set iteratorRecord.[[done]] to true.
57: 2. Return NormalCompletion(empty).
58:
59: ---*/
60: var first = 0;
61: var second = 0;
62: function* g() {
63: first += 1;
64: yield;
65: second += 1;
66: };
67:
68: var callCount = 0;
69: var f;
70: f = ([,] = g()) => {
71: assert.sameValue(first, 1);
72: assert.sameValue(second, 0);
73: callCount = callCount + 1;
74: };
75:
76: f();
77: assert.sameValue(callCount, 1, 'arrow function invoked exactly once');
78:
|
|
Test:
Jint.Tests.Test262/Generated/Tests262Harness.Tests.language.generated.cs#L3579
language/expressions/assignment/dstr/array-elem-iter-rtrn-close-err.js
Jint.Runtime.JavaScriptException
---> Error
at next language/expressions/assignment/dstr/array-elem-iter-rtrn-close-err.js:45:10
at language/expressions/assignment/dstr/array-elem-iter-rtrn-close-err.js:61:1
--- End of inner exception stack trace ---
at Jint.Engine.ScriptEvaluation(ScriptRecord scriptRecord) in /home/runner/work/jint/jint/Jint/Engine.cs:line 427
at Jint.Engine.<>c__DisplayClass84_0.<Execute>b__0() in /home/runner/work/jint/jint/Jint/Engine.cs:line 382
at Jint.Engine.ExecuteWithConstraints[T](Boolean strict, Func`1 callback) in /home/runner/work/jint/jint/Jint/Engine.cs:line 790
at Jint.Engine.Execute(Script script) in /home/runner/work/jint/jint/Jint/Engine.cs:line 382
at Jint.Tests.Test262.Test262Test.ExecuteTest(Engine engine, Test262File file) in /home/runner/work/jint/jint/Jint.Tests.Test262/Test262Test.cs:line 97
at Jint.Tests.Test262.Test262Test.RunTestCode(String test, Boolean strict) in /home/runner/work/jint/jint/Jint.Tests.Test262/Generated/Tests262Harness.Test262Test.generated.cs:line 77
01: "use strict";
02: // This file was procedurally generated from the following sources:
03: // - src/dstr-assignment/array-elem-iter-rtrn-close-err.case
04: // - src/dstr-assignment/default/assignment-expr.template
05: /*---
06: description: IteratorClose is called when reference evaluation produces a "return" completion (AssignmentExpression)
07: esid: sec-variable-statement-runtime-semantics-evaluation
08: features: [Symbol.iterator, generators, destructuring-binding]
09: flags: [generated]
10: info: |
11: VariableDeclaration : BindingPattern Initializer
12:
13: 1. Let rhs be the result of evaluating Initializer.
14: 2. Let rval be GetValue(rhs).
15: 3. ReturnIfAbrupt(rval).
16: 4. Return the result of performing BindingInitialization for
17: BindingPattern passing rval and undefined as arguments.
18:
19: ArrayAssignmentPattern : [ AssignmentElementList ]
20:
21: [...]
22: 5. If iteratorRecord.[[done]] is false, return IteratorClose(iterator,
23: result).
24: 6. Return result.
25:
26: 7.4.6 IteratorClose( iterator, completion )
27:
28: [...]
29: 6. Let innerResult be Call(return, iterator, « »).
30: 7. If completion.[[type]] is throw, return Completion(completion).
31: 8. If innerResult.[[type]] is throw, return Completion(innerResult).
32:
33: ---*/
34: var returnCount = 0;
35: var unreachable = 0;
36: var iterable = {};
37: var iterator = {
38: return: function() {
39: returnCount += 1;
40: throw new Test262Error();
41: }
42: };
43: var iter;
44: iterable[Symbol.iterator] = function() {
45: return iterator;
46: };
47:
48: function* g() {
49:
50: var result;
51: var vals = iterable;
52:
53: result = [ {}[ yield ] ] = vals;
54:
55: unreachable += 1;
56:
57: assert.sameValue(result, vals);
58:
59: }
60: iter = g();
61: iter.next();
62: assert.throws(Test262Error, function() {
63: iter.return();
64: });
65:
66: assert.sameValue(returnCount, 1);
67: assert.sameValue(unreachable, 0, 'Unreachable statement was not executed');
68:
|
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