[Bug c/81544] attribute noreturn and warn_unused_result on the same function accepted

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81544

--- Comment #5 from Martin Sebor <msebor at gcc dot gnu.org> ---
Author: msebor
Date: Mon Dec 11 23:21:55 2017
New Revision: 255557

URL: https://gcc.gnu.org/viewcvs?rev=255557&root=gcc&view=rev
Log:
PR c/81544 - attribute noreturn and warn_unused_result on the same function
accepted 

Add tests missed in r255469.


Added:
    trunk/gcc/testsuite/c-c++-common/Wattributes-2.c
    trunk/gcc/testsuite/c-c++-common/Wattributes.c
    trunk/gcc/testsuite/g++.dg/Wattributes-2.C
    trunk/gcc/testsuite/gcc.dg/Wattributes-6.c
    trunk/gcc/testsuite/gcc.dg/Wattributes-7.c
Modified:
    trunk/gcc/testsuite/ChangeLog