diff --git a/libc/test/ErrnoSetterMatcher.h b/libc/test/ErrnoSetterMatcher.h --- a/libc/test/ErrnoSetterMatcher.h +++ b/libc/test/ErrnoSetterMatcher.h @@ -12,14 +12,13 @@ #include "test/UnitTest/Test.h" #include +#include namespace __llvm_libc { namespace testing { namespace internal { -extern "C" char *strerror(int); - template class ErrnoSetterMatcher : public Matcher { T ExpectedReturn; T ActualReturn;