1 // RUN: %clang_cc1 %s -fsyntax-only -verify -pedantic 2 3 typedef const char rchar; 4 int a(char* a, rchar* b) { 5 return a-b; 6 } 7 8 // <rdar://problem/6520707> 9 void f0(void (*fp)(void)) { 10 int x = fp - fp; // expected-warning{{arithmetic on pointers to the function type 'void (void)' is a GNU extension}} 11 } 12
