test/Sema/attr-weak.c

   1 // RUN: clang-cc -verify -fsyntax-only %s
   2
   3 extern int g0 __attribute__((weak));
   4 extern int g1 __attribute__((weak_import));
   5 int g2 __attribute__((weak));
   6 int g3 __attribute__((weak_import)); // expected-warning {{'weak_import' attribute cannot be specified on a definition}}
   7 int __attribute__((weak_import)) g4(void);
   8 int __attribute__((weak_import)) g5(void) {
   9 }
  10
  11 struct __attribute__((weak)) s0 {}; // expected-warning {{'weak' attribute only applies to variable and function types}}
  12 struct __attribute__((weak_import)) s1 {}; // expected-warning {{'weak_import' attribute only applies to variable and function types}}
  13
  14 static int x __attribute__((weak)); // expected-error {{weak declaration of 'x' must be public}}
  15