| // RUN: %clang_cc1 -std=c++2a %s -verify=unsupported -triple x86_64-linux-gnu |
| // RUN: %clang_cc1 -std=c++2a %s -verify -triple x86_64-windows -fms-compatibility |
| |
| [[msvc::no_unique_address]] int a; // expected-error {{only applies to non-bit-field non-static data members}} unsupported-warning {{unknown}} |
| [[msvc::no_unique_address]] void f(); // expected-error {{only applies to non-bit-field non-static data members}} unsupported-warning {{unknown}} |
| struct [[msvc::no_unique_address]] S { // expected-error {{only applies to non-bit-field non-static data members}} unsupported-warning {{unknown}} |
| [[msvc::no_unique_address]] int a; // unsupported-warning {{unknown}} |
| [[msvc::no_unique_address]] void f(); // expected-error {{only applies to non-bit-field non-static data members}} unsupported-warning {{unknown}} |
| [[msvc::no_unique_address]] static int sa;// expected-error {{only applies to non-bit-field non-static data members}} unsupported-warning {{unknown}} |
| [[msvc::no_unique_address]] static void sf(); // expected-error {{only applies to non-bit-field non-static data members}} unsupported-warning {{unknown}} |
| [[msvc::no_unique_address]] int b : 3; // expected-error {{only applies to non-bit-field non-static data members}} unsupported-warning {{unknown}} |
| |
| [[msvc::no_unique_address, msvc::no_unique_address]] int duplicated; // ok |
| // unsupported-warning@-1 2{{unknown}} |
| [[msvc::no_unique_address]] [[msvc::no_unique_address]] int duplicated2; // unsupported-warning 2{{unknown}} |
| [[msvc::no_unique_address()]] int arglist; // expected-error {{cannot have an argument list}} unsupported-warning {{unknown}} |
| |
| int [[msvc::no_unique_address]] c; // expected-error {{cannot be applied to types}} unsupported-error {{cannot be applied to types}} |
| }; |
| |
| struct CStructNoUniqueAddress { |
| int one; |
| [[no_unique_address]] int two; |
| // expected-warning@-1 {{unknown attribute 'no_unique_address' ignored}} |
| }; |
| |
| struct CStructMSVCNoUniqueAddress { |
| int one; |
| [[msvc::no_unique_address]] int two; |
| // unsupported-warning@-1 {{unknown attribute 'no_unique_address' ignored}} |
| }; |
| |
| struct CStructMSVCNoUniqueAddress2 { |
| int one; |
| [[msvc::no_unique_address]] int two; |
| // unsupported-warning@-1 {{unknown attribute 'no_unique_address' ignored}} |
| }; |
| |
| static_assert(__has_cpp_attribute(no_unique_address) == 0); |
| // unsupported-error@-1 {{static assertion failed due to requirement '201803L == 0'}} |
| static_assert(!__is_layout_compatible(CStructNoUniqueAddress, CStructMSVCNoUniqueAddress), ""); |
| static_assert(__is_layout_compatible(CStructMSVCNoUniqueAddress, CStructMSVCNoUniqueAddress), ""); |
| static_assert(!__is_layout_compatible(CStructMSVCNoUniqueAddress, CStructMSVCNoUniqueAddress2), ""); |
| // unsupported-error@-1 {{static assertion failed due to requirement '!__is_layout_compatible(CStructMSVCNoUniqueAddress, CStructMSVCNoUniqueAddress2)':}} |