| // RUN: %clang_cc1 -triple x86_64-unknown-unknown -fsyntax-only -verify -DNO_JMP_BUF %s |
| // RUN: %clang_cc1 -triple x86_64-unknown-unknown -fsyntax-only -verify %s |
| |
| #ifdef NO_JMP_BUF |
| extern long setjmp(long *); // expected-warning {{declaration of built-in function 'setjmp' requires the declaration of the 'jmp_buf' type, commonly provided in the header <setjmp.h>.}} |
| #else |
| typedef long jmp_buf; |
| extern int setjmp(char); // expected-warning@8 {{incompatible redeclaration of library function 'setjmp'}} |
| // expected-note@8 {{'setjmp' is a builtin with type 'int (jmp_buf)' (aka 'int (long)')}} |
| #endif |
