r270859 - in /trunk/libstdc++-v3: ChangeLog tes...

[redi@gcc.gnu.org]

Author: redi
Date: Fri May  3 19:25:05 2019
New Revision: 270859

URL: https://gcc.gnu.org/viewcvs?rev=270859&root=gcc&view=rev
Log:
Fix new testcase to not require std::copysign

Use __builtin_copysign{,f,l} when std::copysign isn't available.

	PR libstdc++/61761
	* testsuite/26_numerics/complex/proj.cc: Don't assume <cmath> defines
	std::copysign.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/testsuite/26_numerics/complex/proj.cc