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| author | Dirk Mueller <dmueller@suse.de> | 2007-03-09 16:16:35 +0000 |
|---|---|---|
| committer | Dirk Mueller <mueller@gcc.gnu.org> | 2007-03-09 16:16:35 +0000 |
| commit | 63a0874077b3325c2b3cc47401d8bfe916d8f128 (patch) | |
| tree | 0678efcbaa9704baaeb7ec0f167caf43462406c8 /gcc/c-common.h | |
| parent | 0de2ae02735c71f5318af4486444d33c26fc211a (diff) | |
| download | gcc-63a0874077b3325c2b3cc47401d8bfe916d8f128.tar.gz | |
re PR c/17946 (wanted: warning for "a && MASK" when "a & MASK" was probably intended)
2007-03-09 Dirk Mueller <dmueller@suse.de>
PR c++/17946
* doc/invoke.texi (-Wlogical-op): Document.
* common.opt (-Wlogical-op): New.
* c-common.h (warn_logical_operator): Declare.
* c-common.c (warn_logical_operator): Define.
* c-typeck.c (parser_build_binary_op): Call
warn_logical_operator.
* cp/call.c (build_new_op): Call warn_logical_operator.
* testsuite/gcc.dg/Wlogical-op-1.c: New.
* testsuite/g++.dg/warn/Wlogical-op-1.C: New.
From-SVN: r122751
Diffstat (limited to 'gcc/c-common.h')
| -rw-r--r-- | gcc/c-common.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/c-common.h b/gcc/c-common.h index 2eedf79d29d..f47fa8e3815 100644 --- a/gcc/c-common.h +++ b/gcc/c-common.h @@ -673,6 +673,7 @@ extern void strict_aliasing_warning (tree, tree, tree); extern void empty_body_warning (tree, tree); extern tree convert_and_check (tree, tree); extern void overflow_warning (tree); +extern void warn_logical_operator (enum tree_code, tree, tree); extern void check_main_parameter_types (tree decl); extern bool c_determine_visibility (tree); extern bool same_scalar_type_ignoring_signedness (tree, tree); |