gcc/testsuite/gcc.dg/weak/weak-9.c

   1 /* { dg-do compile } */
   2 /* { dg-require-weak "" } */
   3 /* { dg-require-alias "" } */
   4 /* { dg-options "-fno-common" } */
   5
   6 /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]_?f1" } } */
   7 /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]_?f2" } } */
   8 /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]_?f3" } } */
   9 /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]_?f4" } } */
  10
  11 void notf1() { }
  12 void notf2() { }
  13 void notf3() { }
  14 void notf4() { }
  15
  16 void f1() __attribute__((weak, alias("notf1")));
  17 void f2() __attribute__((alias("notf2"), weak));
  18
  19 #pragma weak f3=notf3
  20 void f3();
  21
  22 void f4();
  23 #pragma weak f4=notf4