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| author | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-02-20 23:10:36 +0000 |
|---|---|---|
| committer | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-02-20 23:10:36 +0000 |
| commit | e3a2e7454a78cbf9ff8224977f01a708039b11e8 (patch) | |
| tree | 1c28552e88dee65c48db7b4762419839fed1b764 /gcc/c-decl.c | |
| parent | 1c26100feb54696f75afd28258506d4dc564ae7d (diff) | |
| download | gcc-e3a2e7454a78cbf9ff8224977f01a708039b11e8.tar.gz | |
* c-decl.c (pushdecl): If no global declaration is found for an
extern declaration in block scope, try a limbo one.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@49917 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 6e7c3ca78c0..23c37ef8d93 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -2199,11 +2199,13 @@ pushdecl (x) not errors. X11 for instance depends on this. */ if (! t && DECL_EXTERNAL (x) && TREE_PUBLIC (x) && ! flag_traditional) { - t = lookup_name (name); + t = IDENTIFIER_GLOBAL_VALUE (name); /* Type decls at global scope don't conflict with externs declared inside lexical blocks. */ - if (t && TREE_CODE (t) == TYPE_DECL) - t = 0; + if (! t || TREE_CODE (t) == TYPE_DECL) + /* If there's no visible global declaration, try for an + invisible one. */ + t = IDENTIFIER_LIMBO_VALUE (name); different_binding_level = 1; } if (t != 0 && t == error_mark_node) |