gcc/testsuite/gcc.dg/attr-used.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3" } */
   3
   4 static void function_declaration_before(void) __attribute__((__used__));
   5
   6 static void function_declaration_before(void) {}
   7
   8 static void function_declaration_after(void) {}
   9
  10 static void function_declaration_after(void) __attribute__((__used__));
  11
  12 /* { dg-final { scan-assembler "function_declaration_before" } } */
  13 /* { dg-final { scan-assembler "function_declaration_after" } } */