diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/async-generator/yield-identifier-non-strict.js')
-rw-r--r-- | js/src/tests/test262/language/statements/async-generator/yield-identifier-non-strict.js | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/async-generator/yield-identifier-non-strict.js b/js/src/tests/test262/language/statements/async-generator/yield-identifier-non-strict.js new file mode 100644 index 0000000000..d1d4c66c8d --- /dev/null +++ b/js/src/tests/test262/language/statements/async-generator/yield-identifier-non-strict.js @@ -0,0 +1,46 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/async-generators/yield-identifier-non-strict.case +// - src/async-generators/non-strict/async-declaration.template +/*--- +description: Use of yield as a valid identifier in a function body inside a generator body in non strict mode (Async generator function declaration - valid for non-strict only cases) +esid: prod-AsyncGeneratorDeclaration +features: [async-iteration] +flags: [generated, noStrict, async] +info: | + Async Generator Function Definitions + + AsyncGeneratorDeclaration: + async [no LineTerminator here] function * BindingIdentifier ( FormalParameters ) { + AsyncGeneratorBody } + +---*/ + + +var callCount = 0; + +async function *gen() { + callCount += 1; + return (function(arg) { + var yield = arg + 1; + return yield; + }(yield)) +} + +var iter = gen(); + +var item = iter.next(); + +item.then(({ done, value }) => { + assert.sameValue(done, false); + assert.sameValue(value, undefined); +}); + +item = iter.next(42); + +item.then(({ done, value }) => { + assert.sameValue(done, true); + assert.sameValue(value, 43); +}).then($DONE, $DONE); + +assert.sameValue(callCount, 1); |