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| author | Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | 1999-11-30 23:26:37 +0000 |
|---|---|---|
| committer | Kaveh Ghazi <ghazi@gcc.gnu.org> | 1999-11-30 23:26:37 +0000 |
| commit | 48776cde064312d9fd9bac8c3d0fd73be6944255 (patch) | |
| tree | 1d2e79beb5a4999f5868fca5ed690dba7a1f2a64 /gcc/c-lex.c | |
| parent | 481c7efae8707188049cf59ad97f682ba68576ce (diff) | |
| download | gcc-48776cde064312d9fd9bac8c3d0fd73be6944255.zip gcc-48776cde064312d9fd9bac8c3d0fd73be6944255.tar.gz gcc-48776cde064312d9fd9bac8c3d0fd73be6944255.tar.bz2 | |
c-lex.c (yylex): With -Wtraditional...
* c-lex.c (yylex): With -Wtraditional, when the ANSI type of an
integer constant does not match the traditional type, limit the
warnings to cases where the base of the type is ten.
* invoke.texi (-Wtraditional): Document it.
From-SVN: r30730
Diffstat (limited to 'gcc/c-lex.c')
| -rw-r--r-- | gcc/c-lex.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/c-lex.c b/gcc/c-lex.c index ab71f78..d4710a8 100644 --- a/gcc/c-lex.c +++ b/gcc/c-lex.c @@ -1901,7 +1901,11 @@ yylex () type = flag_traditional ? traditional_type : ansi_type; - if (warn_traditional && traditional_type != ansi_type) + /* We assume that constants specified in a non-decimal + base are bit patterns, and that the programmer really + meant what they wrote. */ + if (warn_traditional && base == 10 + && traditional_type != ansi_type) { if (TYPE_PRECISION (traditional_type) != TYPE_PRECISION (ansi_type)) |