diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/for-of/dstr/array-elem-nested-memberexpr-optchain-prop-ref-init.js')
-rw-r--r-- | js/src/tests/test262/language/statements/for-of/dstr/array-elem-nested-memberexpr-optchain-prop-ref-init.js | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-of/dstr/array-elem-nested-memberexpr-optchain-prop-ref-init.js b/js/src/tests/test262/language/statements/for-of/dstr/array-elem-nested-memberexpr-optchain-prop-ref-init.js new file mode 100644 index 000000000..7c69c77bb --- /dev/null +++ b/js/src/tests/test262/language/statements/for-of/dstr/array-elem-nested-memberexpr-optchain-prop-ref-init.js @@ -0,0 +1,66 @@ +// |reftest| error:SyntaxError +// This file was procedurally generated from the following sources: +// - src/dstr-assignment/array-elem-nested-memberexpr-optchain-prop-ref-init.case +// - src/dstr-assignment/syntax/for-of.template +/*--- +description: It is a Syntax Error if LeftHandSideExpression of an DestructuringAssignmentTarget is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType(LeftHandSideExpression) is not simple Using Object (MemberExpression OptionalChain .IdentifierName Initializer) (For..of statement) +esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation +features: [optional-chaining, destructuring-binding] +flags: [generated] +negative: + phase: parse + type: SyntaxError +info: | + IterationStatement : + for ( LeftHandSideExpression of AssignmentExpression ) Statement + + 1. Let keyResult be the result of performing ? ForIn/OfHeadEvaluation(« », + AssignmentExpression, iterate). + 2. Return ? ForIn/OfBodyEvaluation(LeftHandSideExpression, Statement, + keyResult, assignment, labelSet). + + 13.7.5.13 Runtime Semantics: ForIn/OfBodyEvaluation + + [...] + 4. If destructuring is true and if lhsKind is assignment, then + a. Assert: lhs is a LeftHandSideExpression. + b. Let assignmentPattern be the parse of the source text corresponding to + lhs using AssignmentPattern as the goal symbol. + [...] + + Syntax + + AssignmentElement : DestructuringAssignmentTarget Initializer_opt + DestructuringAssignmentTarget : LeftHandSideExpression + + Static Semantics: Early Errors + + OptionalExpression: + MemberExpression OptionalChain + CallExpression OptionalChain + OptionalExpression OptionalChain + + OptionalChain: + ?. [ Expression ] + ?. IdentifierName + ?. Arguments + ?. TemplateLiteral + OptionalChain [ Expression ] + OptionalChain .IdentifierName + OptionalChain Arguments + OptionalChain TemplateLiteral + + DestructuringAssignmentTarget : LeftHandSideExpression + + - It is a Syntax Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and IsValidSimpleAssignmentTarget(LeftHandSideExpression) is not true. + + Static Semantics: IsValidSimpleAssignmentTarget + + LeftHandSideExpression : OptionalExpression + 1. Return false. + +---*/ +$DONOTEVALUATE(); +var x = {}; + +for ([x?.y = 42] of [[23]]) ; |