r239783 - in /trunk/gcc: cp/ChangeLog cp/call.c...

[jason@gcc.gnu.org]

Author: jason
Date: Fri Aug 26 15:10:57 2016
New Revision: 239783

URL: https://gcc.gnu.org/viewcvs?rev=239783&root=gcc&view=rev
Log:
	Avoid calling a trivial default constructor.

	* class.c (default_ctor_p): New.
	(in_class_defaulted_default_constructor): Use it.
	(type_has_non_user_provided_default_constructor): Use it.
	* call.c (build_over_call): Handle trivial default constructor.
	* cp-tree.h: Declare default_ctor_p.

Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/call.c
    trunk/gcc/cp/class.c
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/testsuite/g++.dg/cpp0x/explicit12.C