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// 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
// RUN: %clang_cc1 -std=c++2a %s -verify -triple x86_64-uefi -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 'msvc::no_unique_address' ignored}}
};
struct CStructMSVCNoUniqueAddress2 {
int one;
[[msvc::no_unique_address]] int two;
// unsupported-warning@-1 {{unknown attribute 'msvc::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)':}}
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