[Bug preprocessor/62086] New: A bug with option -fextended-identifiers
pangbw at gmail dot com
gcc-bugzilla@gcc.gnu.org
Mon Aug 11 05:35:00 GMT 2014
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62086
Bug ID: 62086
Summary: A bug with option -fextended-identifiers
Product: gcc
Version: 4.9.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: preprocessor
Assignee: unassigned at gcc dot gnu.org
Reporter: pangbw at gmail dot com
For this simple code, it would compile without -fextended-identifiers but fail
with it:
$cat ~/x.c
int main()
{
#if 0
int \u00A8\u00AA\u00AD\u00AF\u00B2\u00B5 = 7;
#endif
}
$ gcc -c ~/x.c
$ gcc -c -fextended-identifiers ~/x.c
x.c: In function ‘main’:
x.c:4:7: warning: universal character names are only valid in C++ and C99
[enabled by default]
x.c:4:7: error: universal character \u00A8 is not valid in an identifier
x.c:4:7: warning: universal character names are only valid in C++ and C99
[enabled by default]
x.c:4:7: warning: universal character names are only valid in C++ and C99
[enabled by default]
x.c:4:7: error: universal character \u00AD is not valid in an identifier
x.c:4:7: warning: universal character names are only valid in C++ and C99
[enabled by default]
x.c:4:7: error: universal character \u00AF is not valid in an identifier
x.c:4:7: warning: universal character names are only valid in C++ and C99
[enabled by default]
x.c:4:7: error: universal character \u00B2 is not valid in an identifier
x.c:4:7: warning: universal character names are only valid in C++ and C99
[enabled by default]
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