hopefully fix a warning

7 jobs for master in 4 minutes and 13 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
passed #13677
Linux
clang-c++11

00:02:21

failed #13681
Linux
clang-c++98

00:00:02

passed #13685
Linux
cppcheck

00:01:44

passed #13675
Linux
gcc-c++11

00:03:27

failed #13679
Linux
gcc-c++98

00:00:02

passed #13682
Apple
macos-c++11

00:02:29

passed #13684
Apple
macos-c++98

00:02:18

 
Name Stage Failure
failed
clang-c++98 Test There is an unknown failure, please try again
                                                                                                      ^
16 errors generated.
src/CMakeFiles/OpenVolumeMesh.dir/build.make:86: recipe for target 'src/CMakeFiles/OpenVolumeMesh.dir/OpenVolumeMesh/Attribs/StatusAttrib.cc.o' failed
make[2]: *** [src/CMakeFiles/OpenVolumeMesh.dir/OpenVolumeMesh/Attribs/StatusAttrib.cc.o] Error 1
CMakeFiles/Makefile2:92: recipe for target 'src/CMakeFiles/OpenVolumeMesh.dir/all' failed
make[1]: *** [src/CMakeFiles/OpenVolumeMesh.dir/all] Error 2
Makefile:127: recipe for target 'all' failed
make: *** [all] Error 2
ERROR: Build failed: exit status 1
failed
gcc-c++98 Test There is an unknown failure, please try again
   template<class U> static false_type test(...);
^
src/CMakeFiles/OpenVolumeMesh.dir/build.make:86: recipe for target 'src/CMakeFiles/OpenVolumeMesh.dir/OpenVolumeMesh/Attribs/StatusAttrib.cc.o' failed
make[2]: *** [src/CMakeFiles/OpenVolumeMesh.dir/OpenVolumeMesh/Attribs/StatusAttrib.cc.o] Error 1
CMakeFiles/Makefile2:92: recipe for target 'src/CMakeFiles/OpenVolumeMesh.dir/all' failed
make[1]: *** [src/CMakeFiles/OpenVolumeMesh.dir/all] Error 2
Makefile:127: recipe for target 'all' failed
make: *** [all] Error 2
ERROR: Build failed: exit status 1