gcc/testsuite/gcc.dg/pragma-re-1.c

   1 /* { dg-final { scan-assembler "bar" } } */
   2 /* { dg-final { scan-assembler-not "foo" } } */
   3
   4 #ifndef __PRAGMA_REDEFINE_EXTNAME
   5 #error
   6 #endif
   7
   8 #pragma redefine_extname foo bar
   9 extern int foo(void);
  10 int (*p)(void) = foo;