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| author | ghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-07-12 20:15:20 +0000 |
|---|---|---|
| committer | ghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-07-12 20:15:20 +0000 |
| commit | 3a77db2fe4befc1ba4b1edbf2d69d5dc6503fda1 (patch) | |
| tree | e7fca6dc3d8c848108c755daa00e7fe40a2c41e3 /gcc/c-parse.in | |
| parent | b02cf41a6fb437949e01b330a0aaa9d5c3974819 (diff) | |
| download | ppe42-gcc-3a77db2fe4befc1ba4b1edbf2d69d5dc6503fda1.tar.gz ppe42-gcc-3a77db2fe4befc1ba4b1edbf2d69d5dc6503fda1.zip | |
* c-decl.c (define_label): Warn about identifier conflicts with
labels in traditional C.
* c-parse.in (unop +): Warn about the unary plus operator for
traditional C.
* c-typeck.c (store_init_value): Warn about automatic aggregate
initialization for traditional C.
* invoke.texi (-Wtraditional): Document new warnings.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@34997 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-parse.in')
| -rw-r--r-- | gcc/c-parse.in | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/c-parse.in b/gcc/c-parse.in index 04e160d02ee..87dfcebc810 100644 --- a/gcc/c-parse.in +++ b/gcc/c-parse.in @@ -411,7 +411,12 @@ unop: '&' | '-' { $$ = NEGATE_EXPR; } | '+' - { $$ = CONVERT_EXPR; } + { $$ = CONVERT_EXPR; +ifc + if (warn_traditional) + warning ("traditional C rejects the unary plus operator"); +end ifc + } | PLUSPLUS { $$ = PREINCREMENT_EXPR; } | MINUSMINUS |
