r233265 - in /branches/gcc-4_9-branch/libstdc++...

[redi@gcc.gnu.org]

Author: redi
Date: Wed Feb 10 11:25:33 2016
New Revision: 233265

URL: https://gcc.gnu.org/viewcvs?rev=233265&root=gcc&view=rev
Log:
Constrain std::valarray functions and operators

	PR libstdc++/69116
	* include/bits/valarray_before.h (__fun, __fun_with_valarray): Only
	define result_type for types which can be safely used with valarrays.
	* testsuite/26_numerics/valarray/69116.cc: New.

Added:
    branches/gcc-4_9-branch/libstdc++-v3/testsuite/26_numerics/valarray/69116.cc
Modified:
    branches/gcc-4_9-branch/libstdc++-v3/ChangeLog
    branches/gcc-4_9-branch/libstdc++-v3/include/bits/valarray_before.h