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| author | Richard Stallman <rms@gnu.org> | 1993-07-06 06:12:49 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1993-07-06 06:12:49 +0000 |
| commit | ec820a12da7933bc7aa900ff4d5ace82ba821d13 (patch) | |
| tree | cb31fa0167021dae23d3d8418a9124620d5be12f | |
| parent | 3abe6f904a6f63df38ad7c3304bf8d42c03b3044 (diff) | |
| download | gcc-ec820a12da7933bc7aa900ff4d5ace82ba821d13.zip gcc-ec820a12da7933bc7aa900ff4d5ace82ba821d13.tar.gz gcc-ec820a12da7933bc7aa900ff4d5ace82ba821d13.tar.bz2 | |
(duplicate_decls): Don't warn for non-extern var decl
following an extern one (for -Wredundant-decls).
From-SVN: r4856
| -rw-r--r-- | gcc/c-decl.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index e9b2e5b..77c5f48 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -1589,7 +1589,9 @@ duplicate_decls (newdecl, olddecl) /* Dont warn about a function declaration followed by a definition. */ && !(TREE_CODE (newdecl) == FUNCTION_DECL && DECL_INITIAL (newdecl) != 0 - && DECL_INITIAL (olddecl) == 0)) + && DECL_INITIAL (olddecl) == 0) + /* Don't warn about extern decl followed by (tentative) definition. */ + && !(DECL_EXTERNAL (olddecl) && ! DECL_EXTERNAL (newdecl))) { warning_with_decl (newdecl, "redundant redeclaration of `%s' in same scope"); warning_with_decl (olddecl, "previous declaration of `%s'"); |