clang/test/Sema/attr-mig.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s
   2
   3 typedef int kern_return_t;
   4 typedef kern_return_t IOReturn;
   5 #define KERN_SUCCESS 0
   6 #define kIOReturnSuccess KERN_SUCCESS
   7
   8 class MyServer {
   9 public:
  10   virtual __attribute__((mig_server_routine)) IOReturn externalMethod();
  11   virtual __attribute__((mig_server_routine)) void anotherMethod(); // expected-warning{{'mig_server_routine' attribute only applies to routines that return a kern_return_t}}
  12   virtual __attribute__((mig_server_routine)) int yetAnotherMethod(); // expected-warning{{'mig_server_routine' attribute only applies to routines that return a kern_return_t}}
  13   [[clang::mig_server_routine]] virtual IOReturn cppAnnotatedMethod();
  14   [[clang::mig_server_routine("arg")]] virtual IOReturn cppAnnotatedMethodWithInvalidArgs(); // expected-error{{'mig_server_routine' attribute takes no arguments}}
  15   [[clang::mig_server_routine]] virtual int cppInvalidAnnotatedMethod(); // expected-warning{{'mig_server_routine' attribute only applies to routines that return a kern_return_t}}
  16 };
  17
  18 IOReturn MyServer::externalMethod() {
  19   return kIOReturnSuccess;
  20 }