clang/test/SemaCXX/cxx2a-ms-no-unique-address.cpp

   1 // RUN: %clang_cc1 -std=c++2a %s -verify=unsupported -triple x86_64-linux-gnu
   2 // RUN: %clang_cc1 -std=c++2a %s -verify -triple x86_64-windows -fms-compatibility
   3
   4 [[msvc::no_unique_address]] int a; // expected-error {{only applies to non-bit-field non-static data members}} unsupported-warning {{unknown}}
   5 [[msvc::no_unique_address]] void f(); // expected-error {{only applies to non-bit-field non-static data members}} unsupported-warning {{unknown}}
   6 struct [[msvc::no_unique_address]] S { // expected-error {{only applies to non-bit-field non-static data members}} unsupported-warning {{unknown}}
   7   [[msvc::no_unique_address]] int a; // unsupported-warning {{unknown}}
   8   [[msvc::no_unique_address]] void f(); // expected-error {{only applies to non-bit-field non-static data members}} unsupported-warning {{unknown}}
   9   [[msvc::no_unique_address]] static int sa;// expected-error {{only applies to non-bit-field non-static data members}} unsupported-warning {{unknown}}
  10   [[msvc::no_unique_address]] static void sf(); // expected-error {{only applies to non-bit-field non-static data members}} unsupported-warning {{unknown}}
  11   [[msvc::no_unique_address]] int b : 3; // expected-error {{only applies to non-bit-field non-static data members}} unsupported-warning {{unknown}}
  12
  13   [[msvc::no_unique_address, msvc::no_unique_address]] int duplicated; // ok
  14   // unsupported-warning@-1 2{{unknown}}
  15   [[msvc::no_unique_address]] [[msvc::no_unique_address]] int duplicated2; // unsupported-warning 2{{unknown}}
  16   [[msvc::no_unique_address()]] int arglist; // expected-error {{cannot have an argument list}} unsupported-warning {{unknown}}
  17
  18   int [[msvc::no_unique_address]] c; // expected-error {{cannot be applied to types}} unsupported-error {{cannot be applied to types}}
  19 };