------- Comment #20 from manu at gcc dot gnu dot org 2008-08-23 16:13 ------- For testcase in comment #4 I get 2 warnings now:
home/manuel/test2/src/gcc/testsuite/g++.dg/warn/pr31246-2.C: In function int* get_ptr(void*): /home/manuel/test2/src/gcc/testsuite/g++.dg/warn/pr31246-2.C:8: warning: will never be executed /home/manuel/test2/src/libstdc++-v3/libsupc++/new: In function void* operator new(size_t, void*): /home/manuel/test2/src/libstdc++-v3/libsupc++/new:105: warning: will never be executed libsupc++/new does not contain #pragma GCC system_headers, so even using warning_at doesn't suppress the warning. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31246