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From: "joseph at codesourcery dot com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug c/56086] when compiling C code with -std=gnu99 macro __STDC_UTF_16__ is defined
Date: Wed, 23 Jan 2013 20:48:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56086

--- Comment #1 from joseph at codesourcery dot com <joseph at codesourcery dot com> 2013-01-23 20:47:49 UTC ---
Why do you think this is a bug?  GCC meets the semantics of that macro 
(that char16_t values are UTF-16 encoded), and gnu99 mode enables u"" 
strings.