r231640 - in /trunk/gcc: cp/ChangeLog cp/call.c...

[ppalka at gcc dot gnu dot org]

Author: ppalka
Date: Tue Dec 15 03:33:53 2015
New Revision: 231640

URL: https://gcc.gnu.org/viewcvs?rev=231640&root=gcc&view=rev
Log:
Fix PR c++/21802 (two-stage name lookup fails for operators)

gcc/cp/ChangeLog:

	PR c++/21802
	PR c++/53223
	* cp-tree.h (cp_tree_code_length): Declare.
	(build_min_non_dep_op_overload): Declare.
	* tree.c (cp_tree_code_length): Define.
	(build_min_non_dep_op_overload): Define.
	(build_win_non_dep_call_vec): Copy the KOENIG_LOOKUP_P flag.
	* typeck.c (build_x_indirect_ref): Use
	build_min_non_dep_op_overload when the given expression
	has been resolved to an operator overload.
	(build_x_binary_op): Likewise.
	(build_x_array_ref): Likewise.
	(build_x_unary_op): Likewise.
	(build_x_compound_expr): Likewise.
	(build_x_modify_expr): Likewise.
	* decl2.c (grok_array_decl): Likewise.
	* call.c (build_new_op_1): If during template processing we
	chose an operator overload that is a hidden friend function, set
	the call's KOENIG_LOOKUP_P flag to 1.

gcc/testsuite/ChangeLog:

	PR c++/21802
	PR c++/53223
	* g++.dg/cpp0x/pr53223.C: New test.
	* g++.dg/lookup/pr21802.C: New test.
	* g++.dg/lookup/two-stage4.C: Remove XFAIL.


Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/pr53223.C
    trunk/gcc/testsuite/g++.dg/lookup/pr21802.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/call.c
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/decl2.c
    trunk/gcc/cp/tree.c
    trunk/gcc/cp/typeck.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/lookup/two-stage4.C