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Diffstat (limited to 'js/src/tests/test262/language/expressions/postfix-decrement/target-cover-yieldexpr.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/postfix-decrement/target-cover-yieldexpr.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/postfix-decrement/target-cover-yieldexpr.js b/js/src/tests/test262/language/expressions/postfix-decrement/target-cover-yieldexpr.js new file mode 100644 index 0000000000..3f75207241 --- /dev/null +++ b/js/src/tests/test262/language/expressions/postfix-decrement/target-cover-yieldexpr.js @@ -0,0 +1,35 @@ +// |reftest| error:SyntaxError +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-update-expressions-static-semantics-early-errors +description: Applied to a "covered" YieldExpression +info: | + UpdateExpression : + LeftHandSideExpression ++ + LeftHandSideExpression -- + + - It is an early Syntax Error if AssignmentTargetType of + LeftHandSideExpression is invalid or strict. + + 12.15.3 Static Semantics: AssignmentTargetType + + AssignmentExpression: + YieldExpression + ArrowFunction + AsyncArrowFunction + LeftHandSideExpression = AssignmentExpression + LeftHandSideExpression AssignmentOperator AssignmentExpression + + 1. Return invalid. +features: [generators] +negative: + phase: parse + type: SyntaxError +---*/ + +$DONOTEVALUATE(); + +function* g() { + (yield)--; +} |