diff options
author | wilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4> | 1995-02-25 02:21:37 +0000 |
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committer | wilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4> | 1995-02-25 02:21:37 +0000 |
commit | 6fec73ca82725de501659a3a3be447ee46334a41 (patch) | |
tree | 705ba92845fcbdc0b457a584c6d0a53cb3b35aee /gcc/c-decl.c | |
parent | 2717207cfb17a0811e7615f9edf03a8a6fd7815b (diff) |
(pushdecl): When have a duplicate decl, and it is global,
delete lookup_name name in test for return.
(redeclaration_error_message): When newdecl is a block level
declaration, use lookup_name_current_level instead of DECL_CONTEXT.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@9072 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-decl.c')
-rw-r--r-- | gcc/c-decl.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index e4316cee8a3..aa0fbe57892 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -1939,11 +1939,11 @@ pushdecl (x) IDENTIFIER_POINTER (name)); } - /* If this is a global decl, and there exists a conflicting local - decl in a parent block, then we can't return as yet, because we - need to register this decl in the current binding block. */ - if (! DECL_EXTERNAL (x) || ! TREE_PUBLIC (x) - || lookup_name (name) == t) + /* If this is a global decl, then we can't return as yet, because we + need to register this decl in the current binding block. This + ensures that we get an error message if it is redeclared as a + local variable later in the same block. */ + if (! DECL_EXTERNAL (x) || ! TREE_PUBLIC (x)) return t; } @@ -2422,7 +2422,7 @@ redeclaration_error_message (newdecl, olddecl) external reference. Otherwise, it is OK, because newdecl must be an extern reference to olddecl. */ if (!(DECL_EXTERNAL (newdecl) && DECL_EXTERNAL (olddecl)) - && DECL_CONTEXT (newdecl) == DECL_CONTEXT (olddecl)) + && lookup_name_current_level (DECL_NAME (newdecl)) == olddecl) return "redeclaration of `%s'"; return 0; } |