pragma-re-1.c

来自「gcc-you can use this code to learn somet」· C语言 代码 · 共 18 行

/* { dg-do compile { target *-*-solaris* } } */
/* { dg-final { scan-assembler "bar" } } */
/* { dg-final { scan-assembler-not "foo" } } */
/* { dg-final { scan-assembler "_Z3bazv" } } */
/* { dg-final { scan-assembler-not "baq" } } */

#ifndef __PRAGMA_REDEFINE_EXTNAME
#error 
#endif

#pragma redefine_extname foo bar
extern "C" int foo(void);
void *p = (void *)foo;

#pragma redefine_extname baz baq
extern int baz(void);
void *q = (void *)baz;