RHS of a for-in may not be a comma expression

shapesecurity / shift-parser-js

ECMAScript parser that produces a Shift format AST

http://shift-ast.org/parser.html

Apache License 2.0

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Closed bakkot closed 7 years ago

bakkot commented 7 years ago

i.e. this should not be accepted:

var x;
for (x in [], []) {}

likewise for for-of.