google/closure-compiler

Parser error on "combining character" (U+0307)

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#3.639 aberto em 14 de jul. de 2020

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 (8 comments) (8 reactions) (0 assignees)Java (7.176 stars) (1.197 forks)batch import
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Description

There seems to be an issue with parsing composite character sequences.

Composite character consist of the base character and combining character sequence (U+0049)(U+0307)
Using this character causing the compiler to fail with the parser error.

Example code

var bar = {
İ: "foo"
};

Compiler error

input0:2: ERROR - [JSC_PARSE_ERROR] Parse error. Character '̇' (U+0307) is not a valid identifier start char
  2| İ: "foo"
      ^

1 error(s), 0 warning(s)

Demo

Example

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