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| author | neil <neil@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-05-06 22:53:10 +0000 |
|---|---|---|
| committer | neil <neil@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-05-06 22:53:10 +0000 |
| commit | 318fdd81915678cdc4e744ad9aa51cbfef2b9fc1 (patch) | |
| tree | 3f56b583072218fe62c5e65ab9af8fa0eb09165a /gcc/c-common.h | |
| parent | 09b8097e4cafe3e8cd0e44f136056fce86ccad74 (diff) | |
| download | gcc-318fdd81915678cdc4e744ad9aa51cbfef2b9fc1.tar.gz | |
* c-common.c (warn_multichar): New.
(c_common_init): Set CPP's warn_multichar.
* c-common.h (warn_multichar): New.
* c-decl.c (warn_multichar): Remove.
* c-lex.c (lex_charconst): Update.
* c-tree.h (warn_multichar): Remove.
* cppexp.c (eval_token): Sign-extend charconst value.
* cppinit.c (cpp_create_reader): Set warn_multichar.
* cpplex.c (cpp_interpret_charconst): Don't sign-extend
each character. Update prototype. Sign-extend the result.
* cpplib.h: Fix conditions.
(struct cpp_options): Add new warning flag.
(cpp_interpret_charconst): Update prototype.
cp:
* Make-lang.in (decl2.o): Update.
* cp-tree.h (warn_multichar): Remove.
* decl2.c: Include c-common.h.
(warn_multichar): Remove.
doc:
* cpp.texi: Update documentation.
testsuite:
* gcc.dg/cpp/charconst-3.c: Correct tests accordingly.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53240 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-common.h')
| -rw-r--r-- | gcc/c-common.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/c-common.h b/gcc/c-common.h index a8439d4966a..eca6cf137f0 100644 --- a/gcc/c-common.h +++ b/gcc/c-common.h @@ -391,6 +391,9 @@ extern int flag_short_double; extern int flag_short_wchar; +/* Nonzero means warn about use of multicharacter literals. */ +extern int warn_multichar; + /* Warn about *printf or *scanf format/argument anomalies. */ extern int warn_format; |