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[Patch] Fix wide char locale support(like CJK charset) in regex

From: Tim Shen <timshen91 at gmail dot com>
To: "libstdc++" <libstdc++ at gcc dot gnu dot org>, gcc-patches <gcc-patches at gcc dot gnu dot org>
Date: Thu, 17 Oct 2013 19:17:28 -0400
Subject: [Patch] Fix wide char locale support(like CJK charset) in regex
Authentication-results: sourceware.org; auth=none

The bug is because naively calling `map<char, value_type>::count(__c)`
where __c could be a wchar_t, and an implicit cast(a truncate?)
happened.

-m32 and -m64 tested.

Thanks!


-- 
Tim Shen

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- Re: [Patch] Fix wide char locale support(like CJK charset) in regex
  - From: Paolo Carlini

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