Defined in 2 files as a prototype:
- external/bsd/llvm/dist/clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p2.cpp, line 102 (as a prototype)
- external/bsd/llvm/dist/clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p2.cpp, line 104 (as a prototype)