--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/system-binary-constants-1.h Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,3 @@ +#pragma GCC system_header + +#define BINARY_INT_CONSTANT_IN_SYSTEM_HEADER 0b1101