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authorSteven Bosscher <stevenb@suse.de>2004-07-18 23:57:31 +0000
committerSteven Bosscher <steven@gcc.gnu.org>2004-07-18 23:57:31 +0000
commit31ec7d2ff721fc2e54c80cd76564f80ffbe63244 (patch)
tree3dd4f5aa8da168169bc05f6987d79fd7e9ab12a4 /gcc/c-common.c
parent383c9d5d29d8ad4dd934f457ae2777790f0f5a3c (diff)
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c-common.c (c_common_truthvalue_conversion): Don't warn if TREE_NO_WARNING is set.
* c-common.c (c_common_truthvalue_conversion): Don't warn if TREE_NO_WARNING is set. cp/ * cp-tree.h (C_SET_EXP_ORIGINAL_CODE): Remove. * decl2.c (grokfield): Don't check current_class_depth via unused TREE_COMPLEXITY. * semantics.c (finish_parenthesized_expr): Set TREE_NO_WARNING to avoid the missing parentheses warning. Don't set C_SET_EXP_ORIGINAL_CODE. Co-Authored-By: Joseph Myers <jsm@polyomino.org.uk> From-SVN: r84903
Diffstat (limited to 'gcc/c-common.c')
-rw-r--r--gcc/c-common.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c
index cc743cc..b729fd8 100644
--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -2365,7 +2365,9 @@ c_common_truthvalue_conversion (tree expr)
break;
case MODIFY_EXPR:
- if (warn_parentheses && C_EXP_ORIGINAL_CODE (expr) == MODIFY_EXPR)
+ if (warn_parentheses
+ && C_EXP_ORIGINAL_CODE (expr) == MODIFY_EXPR
+ && !TREE_NO_WARNING (expr))
warning ("suggest parentheses around assignment used as truth value");
break;