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Parses invalid parenthesized pattern (for statement) #1855

ghost opened this Issue Sep 22, 2017 · 0 comments


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ghost commented Sep 22, 2017

Parses invalid parenthesized pattern (for statement)

Steps to reproduce

esprima.parse('for(({a}) in 0);)
esprima.parse('for(({a}) of 0);')
esprima.parse(for(([a]) of 0);)
esprima.parse('for(([a]) in 0);')

Expected output

Should throw an syntax error

Actual output

Parses AST tree

Relevant references

Both Acorn, Shift and Cherow throws as expected.

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