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| author | Richard Stallman <rms@gnu.org> | 1992-06-21 21:18:59 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1992-06-21 21:18:59 +0000 |
| commit | 52b6a22f2280b6005c54f48eadb7d9b41f5d664e (patch) | |
| tree | 7f73e8d969df5b426eda17a8ceafd1b0bbeb9abb | |
| parent | e841f997bc052028514a26a49ba8081cc17eb66a (diff) | |
| download | gcc-52b6a22f2280b6005c54f48eadb7d9b41f5d664e.zip gcc-52b6a22f2280b6005c54f48eadb7d9b41f5d664e.tar.gz gcc-52b6a22f2280b6005c54f48eadb7d9b41f5d664e.tar.bz2 | |
(duplicate_decls):
If redeclaring builtin function, use new declaration's types.
From-SVN: r1228
| -rw-r--r-- | gcc/c-decl.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 5c503ac..4e51623 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -1202,7 +1202,11 @@ duplicate_decls (newdecl, olddecl) return 0; } else if (!types_match) - warning_with_decl (newdecl, "conflicting types for built-in function `%s'"); + { + /* If types don't match for a built-in, throw away the built-in. */ + warning_with_decl (newdecl, "conflicting types for built-in function `%s'"); + return 0; + } } else if (TREE_CODE (olddecl) == FUNCTION_DECL && DECL_SOURCE_LINE (olddecl) == 0) |