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Diffstat (limited to 'js/src/tests/test262/language/expressions/class/async-method/dflt-params-duplicates.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/class/async-method/dflt-params-duplicates.js | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/class/async-method/dflt-params-duplicates.js b/js/src/tests/test262/language/expressions/class/async-method/dflt-params-duplicates.js new file mode 100644 index 0000000000..eacab00cef --- /dev/null +++ b/js/src/tests/test262/language/expressions/class/async-method/dflt-params-duplicates.js @@ -0,0 +1,65 @@ +// |reftest| error:SyntaxError +// This file was procedurally generated from the following sources: +// - src/function-forms/dflt-params-duplicates.case +// - src/function-forms/syntax/cls-expr-async-meth.template +/*--- +description: It is a Syntax Error if BoundNames of FormalParameters contains any duplicate elements. (class expression async method) +esid: sec-class-definitions-runtime-semantics-evaluation +features: [default-parameters] +flags: [generated] +negative: + phase: parse + type: SyntaxError +info: | + ClassExpression : class BindingIdentifieropt ClassTail + + 1. If BindingIdentifieropt is not present, let className be undefined. + 2. Else, let className be StringValue of BindingIdentifier. + 3. Let value be the result of ClassDefinitionEvaluation of ClassTail + with argument className. + [...] + + 14.5.14 Runtime Semantics: ClassDefinitionEvaluation + + 21. For each ClassElement m in order from methods + a. If IsStatic of m is false, then + i. Let status be the result of performing + PropertyDefinitionEvaluation for m with arguments proto and + false. + [...] + + Runtime Semantics: PropertyDefinitionEvaluation + + AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody } + + 1. Let propKey be the result of evaluating PropertyName. + 2. ReturnIfAbrupt(propKey). + 3. If the function code for this AsyncMethod is strict mode code, let strict be true. Otherwise + let strict be false. + 4. Let scope be the LexicalEnvironment of the running execution context. + 5. Let closure be ! AsyncFunctionCreate(Method, UniqueFormalParameters, AsyncFunctionBody, + scope, strict). + [...] + + + 14.1.2 Static Semantics: Early Errors + + StrictFormalParameters : FormalParameters + + - It is a Syntax Error if BoundNames of FormalParameters contains any + duplicate elements. + + FormalParameters : FormalParameterList + + - It is a Syntax Error if IsSimpleParameterList of FormalParameterList is + false and BoundNames of FormalParameterList contains any duplicate + elements. + +---*/ +$DONOTEVALUATE(); + +var C = class { + static async method(x = 0, x) { + + } +}; |