diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/for-await-of/async-func-dstr-var-obj-ptrn-prop-obj-value-undef.js')
-rw-r--r-- | js/src/tests/test262/language/statements/for-await-of/async-func-dstr-var-obj-ptrn-prop-obj-value-undef.js | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-await-of/async-func-dstr-var-obj-ptrn-prop-obj-value-undef.js b/js/src/tests/test262/language/statements/for-await-of/async-func-dstr-var-obj-ptrn-prop-obj-value-undef.js new file mode 100644 index 0000000000..09f903fcd8 --- /dev/null +++ b/js/src/tests/test262/language/statements/for-await-of/async-func-dstr-var-obj-ptrn-prop-obj-value-undef.js @@ -0,0 +1,61 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/dstr-binding-for-await/obj-ptrn-prop-obj-value-undef.case +// - src/dstr-binding-for-await/error/for-await-of-async-func-var.template +/*--- +description: Object binding pattern with "nested" object binding pattern taking the `null` value (for-await-of statement) +esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation +features: [destructuring-binding, async-iteration] +flags: [generated, async] +info: | + IterationStatement : + for await ( var ForBinding of AssignmentExpression ) Statement + + [...] + 2. Return ? ForIn/OfBodyEvaluation(ForBinding, Statement, keyResult, + varBinding, labelSet, async). + + 13.7.5.13 Runtime Semantics: ForIn/OfBodyEvaluation + + [...] + 4. Let destructuring be IsDestructuring of lhs. + [...] + 6. Repeat + [...] + j. If destructuring is false, then + [...] + k. Else + i. If lhsKind is assignment, then + [...] + ii. Else if lhsKind is varBinding, then + [...] + iii. Else, + 1. Assert: lhsKind is lexicalBinding. + 2. Assert: lhs is a ForDeclaration. + 3. Let status be the result of performing BindingInitialization + for lhs passing nextValue and iterationEnv as arguments. + [...] + + 13.3.3.7 Runtime Semantics: KeyedBindingInitialization + + [...] + 3. If Initializer is present and v is undefined, then + [...] + 4. Return the result of performing BindingInitialization for BindingPattern + passing v and environment as arguments. +---*/ + +async function fn() { + for await (var { w: { x, y, z } = undefined } of [{ }]) { + return; + } +} + +fn() + .then(_ => { + throw new Test262Error("Expected async function to reject, but resolved."); + }, ({ constructor }) => { + assert.sameValue(constructor, TypeError); + + }) + .then($DONE, $DONE); |