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c-decl.c (diagnose_mismatched_decls): With -Wredundant-decls...

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* c-decl.c (diagnose_mismatched_decls):  With -Wredundant-decls,
	do not issue warning for a variable definition following
	a declaration.

From-SVN: r103758
This commit is contained in:
Craig Rodrigues 2005-09-02 01:09:42 +00:00
parent 277fc67edf
commit 52d09157d5
2 changed files with 10 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2005-09-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
* c-decl.c (diagnose_mismatched_decls): With -Wredundant-decls,
do not issue warning for a variable definition following
a declaration.
2005-09-01 Richard Henderson <rth@redhat.com>
PR 23668

5
gcc/c-decl.c
View File

@ -1555,7 +1555,10 @@ diagnose_mismatched_decls (tree newdecl, tree olddecl,
&& !(DECL_EXTERNAL (olddecl) && !DECL_EXTERNAL (newdecl))
/* Don't warn about forward parameter decls. */
&& !(TREE_CODE (newdecl) == PARM_DECL
&& TREE_ASM_WRITTEN (olddecl) && !TREE_ASM_WRITTEN (newdecl)))
&& TREE_ASM_WRITTEN (olddecl) && !TREE_ASM_WRITTEN (newdecl))
/* Don't warn about a variable definition following a declaration. */
&& !(TREE_CODE (newdecl) == VAR_DECL
&& DECL_INITIAL (newdecl) && !DECL_INITIAL (olddecl)))
{
warning (OPT_Wredundant_decls, "redundant redeclaration of %q+D",
newdecl);