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(pushdecl): When have a duplicate decl, and it is global,

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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.

From-SVN: r9072
This commit is contained in:
Jim Wilson 1995-02-24 18:21:37 -08:00
parent 9791111f79
commit 4d53757da9
1 changed files with 6 additions and 6 deletions
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12
gcc/c-decl.c
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@ -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;
}