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-rw-r--r--js/src/tests/test262/language/statements/for/dstr/let-ary-ptrn-elision-iter-close.js54
1 files changed, 54 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for/dstr/let-ary-ptrn-elision-iter-close.js b/js/src/tests/test262/language/statements/for/dstr/let-ary-ptrn-elision-iter-close.js
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+++ b/js/src/tests/test262/language/statements/for/dstr/let-ary-ptrn-elision-iter-close.js
@@ -0,0 +1,54 @@
+// This file was procedurally generated from the following sources:
+// - src/dstr-binding/ary-ptrn-elision-iter-close.case
+// - src/dstr-binding/iter-close/for-let.template
+/*---
+description: The iterator is properly consumed by the destructuring 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.
+---*/
+const iter = (function* () {
+ yield;
+ yield;
+})();
+
+
+function fn() {
+ for (let [,] = iter; ; ) {
+ return;
+ }
+}
+
+fn();
+
+assert.sameValue(iter.next().done, true, 'iteration occurred as expected');
+
+reportCompare(0, 0);