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[taken from gcc-2.96]

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2000-06-12  Jakub Jelinek  <jakub@redhat.com>
	* decl.c (pushdecl): Set DECL_ORIGINAL_TYPE of a duplicate TYPE_DECL
	again after calling duplicate_decls.


git-svn-id: file:///srv/svn/repos/haiku/trunk/buildtools@9605 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Oliver Tappe 2004-10-28 18:27:53 +00:00
parent fe1648bb37
commit 49d0b42456
1 changed files with 28 additions and 1 deletions
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29
gcc/gcc/cp/decl.c
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@ -3952,7 +3952,34 @@ pushdecl (x)
current_function_decl = t;
#endif
if (TREE_CODE (t) == TYPE_DECL)
SET_IDENTIFIER_TYPE_VALUE (name, TREE_TYPE (t));
{
/* If declaring a type as a typedef, copy the type (unless
we're at line 0), and install this TYPE_DECL as the new
type's typedef name. See the extensive comment in
../c-decl.c (pushdecl). */
tree type = TREE_TYPE (t);
if (DECL_ORIGINAL_TYPE (t) == NULL
&& DECL_SOURCE_LINE (t) != 0
&& type != error_mark_node && TYPE_NAME (type) != t
/* We don't want to copy the type when all we're
doing is making a TYPE_DECL for the purposes of
inlining. */
&& (!TYPE_NAME (type)
|| TYPE_NAME (type) != DECL_ABSTRACT_ORIGIN (t)))
{
DECL_ORIGINAL_TYPE (t) = type;
type = build_type_copy (type);
TYPE_STUB_DECL (type) =
TYPE_STUB_DECL (DECL_ORIGINAL_TYPE (t));
TYPE_NAME (type) = t;
TREE_TYPE (t) = type;
if (TYPE_IDENTIFIER (type))
set_identifier_type_value_with_scope (DECL_NAME (t),
type, current_binding_level);
}
SET_IDENTIFIER_TYPE_VALUE (name, TREE_TYPE (t));
}
else if (TREE_CODE (t) == FUNCTION_DECL)
check_default_args (t);