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re PR c++/48481 (C++ overloading memory hog)

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PR c++/48481
	* call.c (build_user_type_conversion_1): Use lookup_fnfields_slot.
	Release unused vector.

From-SVN: r172162
This commit is contained in:
Jason Merrill 2011-04-08 02:08:04 -04:00 committed by Jason Merrill
parent 6ae81785e5
commit c9b558895e
2 changed files with 12 additions and 3 deletions
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4
gcc/cp/ChangeLog
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@ -1,5 +1,9 @@
2011-04-07 Jason Merrill <jason@redhat.com>
PR c++/48481
* call.c (build_user_type_conversion_1): Use lookup_fnfields_slot.
Release unused vector.
PR c++/48451
* pt.c (fn_type_unification): Don't clear incomplete pack flag.
(type_unification_real): Clear it here instead.

11
gcc/cp/call.c
View File

@ -3249,7 +3249,9 @@ build_user_type_conversion_1 (tree totype, tree expr, int flags)
|| !DERIVED_FROM_P (totype, fromtype));
if (MAYBE_CLASS_TYPE_P (totype))
ctors = lookup_fnfields (totype, complete_ctor_identifier, 0);
/* Use lookup_fnfields_slot instead of lookup_fnfields to avoid
creating a garbage BASELINK; constructors can't be inherited. */
ctors = lookup_fnfields_slot (totype, complete_ctor_identifier);
if (MAYBE_CLASS_TYPE_P (fromtype))
{
@ -3281,7 +3283,6 @@ build_user_type_conversion_1 (tree totype, tree expr, int flags)
if (ctors)
{
int ctorflags = flags;
ctors = BASELINK_FUNCTIONS (ctors);
first_arg = build_int_cst (build_pointer_type (totype), 0);
@ -3389,7 +3390,11 @@ build_user_type_conversion_1 (tree totype, tree expr, int flags)
candidates = splice_viable (candidates, pedantic, &any_viable_p);
if (!any_viable_p)
return NULL;
{
if (args)
release_tree_vector (args);
return NULL;
}
cand = tourney (candidates);
if (cand == 0)