diff options
Diffstat (limited to 'js/src/tests/test262/language/expressions/class/elements/gen-private-method/yield-identifier-strict-strict.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/class/elements/gen-private-method/yield-identifier-strict-strict.js | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/class/elements/gen-private-method/yield-identifier-strict-strict.js b/js/src/tests/test262/language/expressions/class/elements/gen-private-method/yield-identifier-strict-strict.js new file mode 100644 index 0000000000..6710c4b1a4 --- /dev/null +++ b/js/src/tests/test262/language/expressions/class/elements/gen-private-method/yield-identifier-strict-strict.js @@ -0,0 +1,76 @@ +// |reftest| error:SyntaxError +'use strict'; +// This file was procedurally generated from the following sources: +// - src/generators/yield-identifier-strict.case +// - src/generators/default/class-expr-private-method.template +/*--- +description: It's an early error if the generator body has another function body with yield as an identifier in strict mode. (Generator private method as a ClassExpression element) +esid: prod-GeneratorPrivateMethod +features: [generators, class-methods-private] +flags: [generated, onlyStrict] +negative: + phase: parse + type: SyntaxError +info: | + ClassElement : + PrivateMethodDefinition + + MethodDefinition : + GeneratorMethod + + 14.4 Generator Function Definitions + + GeneratorMethod : + * PropertyName ( UniqueFormalParameters ) { GeneratorBody } + +---*/ +$DONOTEVALUATE(); + +var callCount = 0; + +var C = class { + *#gen() { + callCount += 1; + (function() { + var yield; + throw new Test262Error(); + }()) + } + get gen() { return this.#gen; } +} + +const c = new C(); + +// Test the private fields do not appear as properties before set to value +assert( + !Object.prototype.hasOwnProperty.call(C.prototype, "#gen"), + "Private field '#gen' does not appear as an own property on C prototype" +); +assert( + !Object.prototype.hasOwnProperty.call(C, "#gen"), + "Private field '#gen' does not appear as an own property on C constructor" +); +assert( + !Object.prototype.hasOwnProperty.call(c, "#gen"), + "Private field '#gen' does not appear as an own property on C instance" +); + +var iter = c.gen(); + + + +assert.sameValue(callCount, 1); + +// Test the private fields do not appear as properties after set to value +assert( + !Object.prototype.hasOwnProperty.call(C.prototype, "#gen"), + "Private field '#gen' does not appear as an own property on C prototype" +); +assert( + !Object.prototype.hasOwnProperty.call(C, "#gen"), + "Private field '#gen' does not appear as an own property on C constructor" +); +assert( + !Object.prototype.hasOwnProperty.call(c, "#gen"), + "Private field '#gen' does not appear as an own property on C instance" +); |