diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/class/gen-method/yield-spread-obj.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/gen-method/yield-spread-obj.js | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/gen-method/yield-spread-obj.js b/js/src/tests/test262/language/statements/class/gen-method/yield-spread-obj.js new file mode 100644 index 0000000000..54171419bd --- /dev/null +++ b/js/src/tests/test262/language/statements/class/gen-method/yield-spread-obj.js @@ -0,0 +1,57 @@ +// This file was procedurally generated from the following sources: +// - src/generators/yield-spread-obj.case +// - src/generators/default/class-decl-method.template +/*--- +description: Use yield value in a object spread position (Generator method as a ClassDeclaration element) +esid: prod-GeneratorMethod +features: [object-spread, generators] +flags: [generated] +info: | + ClassElement : + MethodDefinition + + MethodDefinition : + GeneratorMethod + + 14.4 Generator Function Definitions + + GeneratorMethod : + * PropertyName ( UniqueFormalParameters ) { GeneratorBody } + + + Spread Properties + + PropertyDefinition[Yield]: + (...) + ...AssignmentExpression[In, ?Yield] + +---*/ + +var callCount = 0; + +class C { *gen() { + callCount += 1; + yield { + ...yield, + y: 1, + ...yield yield, + }; +}} + +var gen = C.prototype.gen; + +var iter = gen(); + +iter.next(); +iter.next({ x: 42 }); +iter.next({ x: 'lol' }); +var item = iter.next({ y: 39 }); + +assert.sameValue(item.value.x, 42); +assert.sameValue(item.value.y, 39); +assert.sameValue(Object.keys(item.value).length, 2); +assert.sameValue(item.done, false); + +assert.sameValue(callCount, 1); + +reportCompare(0, 0); |