extern int a; int a = __INT_MAX__ * 2; int foo(void) { return __INT_MAX__ * 2; } /* * check-name: overflow * check-command: sparse -Wno-decl $file * * check-known-to-fail * check-error-start bug-overflow.c:3:21: warning: integer overflow in expression bug-overflow.c:7:28: warning: integer overflow in expression * check-error-end */