From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../statements/for/dstr/let-ary-ptrn-empty.js | 60 ++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 js/src/tests/test262/language/statements/for/dstr/let-ary-ptrn-empty.js (limited to 'js/src/tests/test262/language/statements/for/dstr/let-ary-ptrn-empty.js') diff --git a/js/src/tests/test262/language/statements/for/dstr/let-ary-ptrn-empty.js b/js/src/tests/test262/language/statements/for/dstr/let-ary-ptrn-empty.js new file mode 100644 index 0000000000..113b950db5 --- /dev/null +++ b/js/src/tests/test262/language/statements/for/dstr/let-ary-ptrn-empty.js @@ -0,0 +1,60 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/ary-ptrn-empty.case +// - src/dstr-binding/default/for-let.template +/*--- +description: No iteration occurs for an "empty" array binding pattern (for statement) +esid: sec-for-statement-runtime-semantics-labelledevaluation +features: [generators, destructuring-binding] +flags: [generated] +info: | + IterationStatement : + for ( LexicalDeclaration Expressionopt ; Expressionopt ) Statement + + [...] + 7. Let forDcl be the result of evaluating LexicalDeclaration. + [...] + + LexicalDeclaration : LetOrConst BindingList ; + + 1. Let next be the result of evaluating BindingList. + 2. ReturnIfAbrupt(next). + 3. Return NormalCompletion(empty). + + BindingList : BindingList , LexicalBinding + + 1. Let next be the result of evaluating BindingList. + 2. ReturnIfAbrupt(next). + 3. Return the result of evaluating LexicalBinding. + + LexicalBinding : BindingPattern Initializer + + 1. Let rhs be the result of evaluating Initializer. + 2. Let value be GetValue(rhs). + 3. ReturnIfAbrupt(value). + 4. Let env be the running execution context’s LexicalEnvironment. + 5. Return the result of performing BindingInitialization for BindingPattern + using value and env as the arguments. + + 13.3.3.6 Runtime Semantics: IteratorBindingInitialization + + ArrayBindingPattern : [ ] + + 1. Return NormalCompletion(empty). + +---*/ +var iterations = 0; +var iter = function*() { + iterations += 1; +}(); + +var iterCount = 0; + +for (let [] = iter; iterCount < 1; ) { + assert.sameValue(iterations, 0); + + iterCount += 1; +} + +assert.sameValue(iterCount, 1, 'Iteration occurred as expected'); + +reportCompare(0, 0); -- cgit v1.2.3