clang/test/Sema/attr-mig.c

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s
   2
   3 typedef int kern_return_t;
   4 #define KERN_SUCCESS 0
   5
   6 __attribute__((mig_server_routine)) kern_return_t var = KERN_SUCCESS; // expected-warning{{'mig_server_routine' attribute only applies to functions, Objective-C methods, and blocks}}
   7
   8 __attribute__((mig_server_routine)) void foo_void(void); // expected-warning{{'mig_server_routine' attribute only applies to routines that return a kern_return_t}}
   9 __attribute__((mig_server_routine)) int foo_int(void); // expected-warning{{'mig_server_routine' attribute only applies to routines that return a kern_return_t}}
  10
  11 __attribute__((mig_server_routine)) kern_return_t bar_extern(void); // no-warning
  12 __attribute__((mig_server_routine)) kern_return_t bar_forward(void); // no-warning
  13
  14 __attribute__((mig_server_routine)) kern_return_t bar_definition(void) { // no-warning
  15   return KERN_SUCCESS;
  16 }
  17
  18 kern_return_t bar_forward(void) { // no-warning
  19   return KERN_SUCCESS;
  20 }
  21
  22 __attribute__((mig_server_routine(123))) kern_return_t bar_with_argument(void); // expected-error{{'mig_server_routine' attribute takes no arguments}}