google/closure-compiler

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

Open

#3.639 aberto em 14 de jul. de 2020

Ver no GitHub
 (8 comments) (8 reactions) (0 assignees)Java (1.197 forks)batch import
P3good first issuehelp wanted

Métricas do repositório

Stars
 (7.176 stars)
Métricas de merge de PR
 (Mesclagem média 3d 4h) (1 fundiu PR em 30d)

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

Guia do colaborador