clang/test/Sema/2009-03-09-WeakDeclarations-1.c

   1 // RUN: %clang_cc1 -verify %s -triple i686-apple-darwin
   2 // Insist upon warnings for inappropriate weak attributes.
   3
   4 // O.K.
   5 extern int ext_weak_import __attribute__ ((__weak_import__));
   6
   7 // These are inappropriate, and should generate warnings:
   8 int decl_weak_import __attribute__ ((__weak_import__)); // expected-warning {{'weak_import' attribute cannot be specified on a definition}}
   9 int decl_initialized_weak_import __attribute__ ((__weak_import__)) = 13; // expected-warning {{'weak_import' attribute cannot be specified on a definition}}
  10
  11 // O.K.
  12 extern int ext_f(void) __attribute__ ((__weak_import__));
  13
  14 // These are inappropriate, and should generate warnings:
  15 int def_f(void) __attribute__ ((__weak_import__));
  16 int __attribute__ ((__weak_import__)) decl_f(void) {return 0;};