r192037 - in /branches/gcc-4_7-branch/gcc: cp/C...

[jakub@gcc.gnu.org]

Author: jakub
Date: Wed Oct  3 14:27:30 2012
New Revision: 192037

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192037
Log:
	PR c++/54777
	* semantics.c (cxx_eval_constant_expression) <case COMPOUND_EXPR>: If
	not ignoring the second operand, pass the original second operand
	and not one with stripped nops to cxx_eval_constant_expression.

	* g++.dg/cpp0x/constexpr-ref4.C: New test.

Added:
    branches/gcc-4_7-branch/gcc/testsuite/g++.dg/cpp0x/constexpr-ref4.C
Modified:
    branches/gcc-4_7-branch/gcc/cp/ChangeLog
    branches/gcc-4_7-branch/gcc/cp/semantics.c
    branches/gcc-4_7-branch/gcc/testsuite/ChangeLog