Index: test/std/depr/depr.c.headers/wchar_h.pass.cpp =================================================================== --- test/std/depr/depr.c.headers/wchar_h.pass.cpp +++ test/std/depr/depr.c.headers/wchar_h.pass.cpp @@ -43,6 +43,14 @@ ::va_list va; char* ns = 0; wchar_t* ws = 0; + ((void)mb); // Prevent unused warning + ((void)s); // Prevent unused warning + ((void)tm); // Prevent unused warning + ((void)w); // Prevent unused warning + ((void)fp); // Prevent unused warning + ((void)va); // Prevent unused warning + ((void)ns); // Prevent unused warning + ((void)ws); // Prevent unused warning static_assert((std::is_same::value), ""); static_assert((std::is_same::value), ""); static_assert((std::is_same::value), "");