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| author | Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | 1999-12-10 21:00:34 +0000 |
|---|---|---|
| committer | Kaveh Ghazi <ghazi@gcc.gnu.org> | 1999-12-10 21:00:34 +0000 |
| commit | bb66adcad312ccf6bd6b334e456f1c143594d37a (patch) | |
| tree | 12aca50e23dc8a8ff96a8df0f2c9ef9b0d51785c /gcc/c-parse.y | |
| parent | d92398a2034c96f1c63594b3577aa7619987d6f1 (diff) | |
| download | gcc-bb66adcad312ccf6bd6b334e456f1c143594d37a.zip gcc-bb66adcad312ccf6bd6b334e456f1c143594d37a.tar.gz gcc-bb66adcad312ccf6bd6b334e456f1c143594d37a.tar.bz2 | |
c-parse.in (string): With -Wtraditional, warn if ANSI string concatenation is utilized.
* c-parse.in (string): With -Wtraditional, warn if ANSI string
concatenation is utilized.
* invoke.texi (-Wtraditional): Document it.
From-SVN: r30863
Diffstat (limited to 'gcc/c-parse.y')
| -rw-r--r-- | gcc/c-parse.y | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/c-parse.y b/gcc/c-parse.y index 0e0b36b..8ae7be1 100644 --- a/gcc/c-parse.y +++ b/gcc/c-parse.y @@ -746,7 +746,10 @@ primary: string: STRING | string STRING - { $$ = chainon ($1, $2); } + { $$ = chainon ($1, $2); + if (warn_traditional) + warning ("Use of ANSI string concatenation"); + } ; |