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c-decl.c (duplicate_decls): If different_binding_level is nonzero...

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* c-decl.c (duplicate_decls): If different_binding_level is nonzero,
	olddecl has argument types and newdecl has none, use the argument
	types from olddecl.

From-SVN: r39254
This commit is contained in:
J"orn Rennecke 2001-01-25 02:03:14 +00:00 committed by Joern Rennecke
parent e57cabac80
commit 91239b939c
2 changed files with 17 additions and 5 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
Thu Jan 25 02:01:16 2001 J"orn Rennecke <amylaar@redhat.com>
* c-decl.c (duplicate_decls): If different_binding_level is nonzero,
olddecl has argument types and newdecl has none, use the argument
types from olddecl.
2001-01-24 Ulrich Drepper <drepper@redhat.com>
* dwarf2out.c (prefix_of): New function. Determine longest common

16
gcc/c-decl.c
View File

@ -1800,11 +1800,17 @@ duplicate_decls (newdecl, olddecl, different_binding_level)
if (TREE_CODE (newdecl) != FUNCTION_DECL || !DECL_BUILT_IN (olddecl))
{
if (different_binding_level)
TREE_TYPE (newdecl)
= build_type_attribute_variant
(newtype,
merge_attributes (TYPE_ATTRIBUTES (newtype),
TYPE_ATTRIBUTES (oldtype)));
{
if (TYPE_ARG_TYPES (oldtype) != 0
&& TYPE_ARG_TYPES (newtype) == 0)
TREE_TYPE (newdecl) = common_type (newtype, oldtype);
else
TREE_TYPE (newdecl)
= build_type_attribute_variant
(newtype,
merge_attributes (TYPE_ATTRIBUTES (newtype),
TYPE_ATTRIBUTES (oldtype)));
}
else
TREE_TYPE (newdecl)
= TREE_TYPE (olddecl)