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[Bug libstdc++/49445] Undefined reference to std::atomic<float> "operator float"
- From: "raskolnikov at gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 17 Jun 2011 09:35:31 +0000
- Subject: [Bug libstdc++/49445] Undefined reference to std::atomic<float> "operator float"
- Auto-submitted: auto-generated
- References: <bug-49445-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49445
--- Comment #2 from Juan Pedro BolÃvar Puente <raskolnikov at gnu dot org> 2011-06-17 09:35:29 UTC ---
Created attachment 24553
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24553
Test case for the "undefined reference" on atom<float> bug
raskolnikov@nexus9:~$ make CXXFLAGS=-std=c++0x test_atom
g++ -std=c++0x test_atom.cpp -o test_atom
/tmp/ccS68VP3.o: In function `main':
test_atom.cpp:(.text+0x18): undefined reference to
`std::atomic<float>::operator float() const'
collect2: ld returned 1 exit status
make: *** [test_atom] Error 1