weak-10.c

来自「linux下编程用 编译软件」· C语言 代码 · 共 14 行

/* Test for #pragma weak where the weak alias symbol isn't declared,
   although the symbol it is an alias for is defined in the
   translation unit.  Bug 7544.  */
/* Origin: Joseph Myers <[e-mail]> */
/* { dg-do compile } */
/* { dg-require-weak "" } */
/* { dg-require-alias "" } */
/* { dg-options "-fno-common" } */

/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]_?bar1" } } */

#pragma weak bar1 = foo1
void foo1 (void) {}