--- /dev/null Thu Jan 01 00:00:00 1970 +0000+++ b/clang/test/Preprocessor/invalid-__has_warning2.c Thu Feb 13 15:10:13 2020 +0900@@ -0,0 +1,5 @@+// RUN: %clang_cc1 -verify %s++// These must be the last lines in this test.+// expected-error@+1{{too few arguments}}+int i = __has_warning();