--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/cpp/mi1nd.h Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,8 @@ +/* Redundant include check with #if !defined. */ + +#if !defined CPP_MIND_H +#define CPP_MIND_H + +int c; + +#endif