--- /dev/null Thu Jan 01 00:00:00 1970 +0000+++ b/gcc/testsuite/gcc.dg/cpp/mi1cc.h Fri Oct 27 22:46:09 2017 +0900@@ -0,0 +1,10 @@+// Redundant header include test with C comments at top.++#ifndef CPP_MICC_H+#define CPP_MICC_H++int b;++#endif++// And at the end too!