| // RUN: %clang_cc1 %s -triple i386-pc-win32 -std=c++14 -fsyntax-only -Wno-unused-getter-return-value -Wno-unused-value -Wmicrosoft -verify -fms-extensions -fms-compatibility -fdelayed-template-parsing |
| |
| /* Microsoft attribute tests */ |
| [repeatable][source_annotation_attribute( Parameter|ReturnValue )] |
| struct SA_Post{ SA_Post(); int attr; }; |
| |
| [returnvalue:SA_Post( attr=1)] |
| int foo1([SA_Post(attr=1)] void *param); |
| |
| namespace { |
| [returnvalue:SA_Post(attr=1)] |
| int foo2([SA_Post(attr=1)] void *param); |
| } |
| |
| class T { |
| [returnvalue:SA_Post(attr=1)] |
| int foo3([SA_Post(attr=1)] void *param); |
| }; |
| |
| extern "C" { |
| [returnvalue:SA_Post(attr=1)] |
| int foo5([SA_Post(attr=1)] void *param); |
| } |
| |
| class class_attr { |
| public: |
| class_attr([SA_Pre(Null=SA_No,NullTerminated=SA_Yes)] int a) |
| { |
| } |
| }; |
| |
| |
| |
| void uuidof_test1() |
| { |
| __uuidof(0); // expected-error {{you need to include <guiddef.h> before using the '__uuidof' operator}} |
| } |
| |
| typedef struct _GUID |
| { |
| unsigned long Data1; |
| unsigned short Data2; |
| unsigned short Data3; |
| unsigned char Data4[8]; |
| } GUID; |
| |
| struct __declspec(uuid(L"00000000-0000-0000-1234-000000000047")) uuid_attr_bad1 { };// expected-error {{'uuid' attribute requires a string}} |
| struct __declspec(uuid(3)) uuid_attr_bad2 { };// expected-error {{'uuid' attribute requires a string}} |
| struct __declspec(uuid("0000000-0000-0000-1234-0000500000047")) uuid_attr_bad3 { };// expected-error {{uuid attribute contains a malformed GUID}} |
| struct __declspec(uuid("0000000-0000-0000-Z234-000000000047")) uuid_attr_bad4 { };// expected-error {{uuid attribute contains a malformed GUID}} |
| struct __declspec(uuid("000000000000-0000-1234-000000000047")) uuid_attr_bad5 { };// expected-error {{uuid attribute contains a malformed GUID}} |
| [uuid("000000000000-0000-1234-000000000047")] struct uuid_attr_bad6 { };// expected-error {{uuid attribute contains a malformed GUID}} |
| |
| __declspec(uuid("000000A0-0000-0000-C000-000000000046")) int i; // expected-warning {{'uuid' attribute only applies to structs, unions, classes, and enums}} |
| |
| struct __declspec(uuid("000000A0-0000-0000-C000-000000000046")) |
| struct_with_uuid { }; |
| struct struct_without_uuid { }; |
| |
| struct __declspec(uuid("000000A0-0000-0000-C000-000000000049")) |
| struct_with_uuid2; |
| |
| [uuid("000000A0-0000-0000-C000-000000000049")] struct struct_with_uuid3; // expected-warning{{specifying 'uuid' as an ATL attribute is deprecated; use __declspec instead}} |
| |
| struct |
| struct_with_uuid2 {} ; |
| |
| enum __declspec(uuid("000000A0-0000-0000-C000-000000000046")) |
| enum_with_uuid { }; |
| enum enum_without_uuid { }; |
| |
| int __declspec(uuid("000000A0-0000-0000-C000-000000000046")) inappropriate_uuid; // expected-warning {{'uuid' attribute only applies to}} |
| |
| int uuid_sema_test() |
| { |
| struct_with_uuid var_with_uuid[1]; |
| struct_without_uuid var_without_uuid[1]; |
| |
| __uuidof(struct_with_uuid); |
| __uuidof(struct_with_uuid2); |
| __uuidof(struct_with_uuid3); |
| __uuidof(struct_without_uuid); // expected-error {{cannot call operator __uuidof on a type with no GUID}} |
| __uuidof(struct_with_uuid*); |
| __uuidof(struct_without_uuid*); // expected-error {{cannot call operator __uuidof on a type with no GUID}} |
| __uuidof(struct_with_uuid[1]); |
| __uuidof(struct_with_uuid*[1]); // expected-error {{cannot call operator __uuidof on a type with no GUID}} |
| __uuidof(const struct_with_uuid[1][1]); |
| __uuidof(const struct_with_uuid*[1][1]); // expected-error {{cannot call operator __uuidof on a type with no GUID}} |
| |
| __uuidof(enum_with_uuid); |
| __uuidof(enum_without_uuid); // expected-error {{cannot call operator __uuidof on a type with no GUID}} |
| __uuidof(enum_with_uuid*); |
| __uuidof(enum_without_uuid*); // expected-error {{cannot call operator __uuidof on a type with no GUID}} |
| __uuidof(enum_with_uuid[1]); |
| __uuidof(enum_with_uuid*[1]); // expected-error {{cannot call operator __uuidof on a type with no GUID}} |
| __uuidof(const enum_with_uuid[1][1]); |
| __uuidof(const enum_with_uuid*[1][1]); // expected-error {{cannot call operator __uuidof on a type with no GUID}} |
| |
| __uuidof(var_with_uuid); |
| __uuidof(var_without_uuid);// expected-error {{cannot call operator __uuidof on a type with no GUID}} |
| __uuidof(var_with_uuid[1]); |
| __uuidof(var_without_uuid[1]);// expected-error {{cannot call operator __uuidof on a type with no GUID}} |
| __uuidof(&var_with_uuid[1]); |
| __uuidof(&var_without_uuid[1]);// expected-error {{cannot call operator __uuidof on a type with no GUID}} |
| |
| __uuidof(0); |
| __uuidof(1);// expected-error {{cannot call operator __uuidof on a type with no GUID}} |
| } |
| |
| |
| template <class T> |
| void template_uuid() |
| { |
| T expr; |
| |
| __uuidof(T); |
| __uuidof(expr); |
| } |
| |
| |
| template <class T, const GUID* g = &__uuidof(T)> // expected-note {{template parameter is declared here}} |
| class COM_CLASS_TEMPLATE { }; |
| |
| typedef COM_CLASS_TEMPLATE<struct_with_uuid, &*&__uuidof(struct_with_uuid)> COM_TYPE_1; // expected-warning {{non-type template argument containing a dereference operation is a Microsoft extension}} |
| typedef COM_CLASS_TEMPLATE<struct_with_uuid> COM_TYPE_2; |
| |
| template <class T, const GUID& g> |
| class COM_CLASS_TEMPLATE_REF { }; |
| typedef COM_CLASS_TEMPLATE_REF<struct_with_uuid, __uuidof(struct_with_uuid)> COM_TYPE_REF; |
| |
| struct late_defined_uuid; |
| template<typename T> |
| void test_late_defined_uuid() { |
| __uuidof(late_defined_uuid); |
| } |
| struct __declspec(uuid("000000A0-0000-0000-C000-000000000049")) late_defined_uuid; |
| |
| COM_CLASS_TEMPLATE_REF<int, __uuidof(struct_with_uuid)> good_template_arg; |
| |
| COM_CLASS_TEMPLATE<int, __uuidof(struct_with_uuid)> bad_template_arg; // expected-error {{non-type template argument of type 'const _GUID' is not a constant expression}} |
| // expected-note@-1 {{read of object '__uuidof(struct_with_uuid)' whose value is not known}} |
| // expected-note@-2 {{temporary created here}} |
| |
| namespace PR16911 { |
| struct __declspec(uuid("{12345678-1234-1234-1234-1234567890aB}")) uuid; |
| struct __declspec(uuid("{12345678-1234-1234-1234-1234567890aB}")) uuid2; |
| |
| template <typename T, typename T2> |
| struct thing { |
| }; |
| |
| struct empty {}; |
| struct inher : public thing<empty, uuid2> {}; |
| |
| struct __declspec(uuid("{12345678-1234-1234-1234-1234567890aB}")) uuid; |
| const struct _GUID *w = &__uuidof(inher); // expected-error{{cannot call operator __uuidof on a type with no GUID}} |
| const struct _GUID *x = &__uuidof(thing<uuid, inher>); |
| const struct _GUID *y = &__uuidof(thing<uuid2, uuid>); // expected-error{{cannot call operator __uuidof on a type with multiple GUIDs}} |
| thing<uuid2, uuid> thing_obj = thing<uuid2, uuid>(); |
| const struct _GUID *z = &__uuidof(thing_obj); // expected-error{{cannot call operator __uuidof on a type with multiple GUIDs}} |
| } |
| |
| class CtorCall { |
| public: |
| CtorCall& operator=(const CtorCall& that); |
| |
| int a; |
| }; |
| |
| CtorCall& CtorCall::operator=(const CtorCall& that) |
| { |
| if (this != &that) { |
| this->CtorCall::~CtorCall(); |
| this->CtorCall::CtorCall(that); // expected-warning {{explicit constructor calls are a Microsoft extension}} |
| } |
| return *this; |
| } |
| |
| template <class A> |
| class C1 { |
| public: |
| template <int B> |
| class Iterator { |
| }; |
| }; |
| |
| template<class T> |
| class C2 { |
| typename C1<T>:: /*template*/ Iterator<0> Mypos; // expected-warning {{use 'template' keyword to treat 'Iterator' as a dependent template name}} |
| }; |
| |
| template <class T> |
| void missing_template_keyword(){ |
| typename C1<T>:: /*template*/ Iterator<0> Mypos; // expected-warning {{use 'template' keyword to treat 'Iterator' as a dependent template name}} |
| } |
| |
| |
| |
| class AAAA { |
| typedef int D; |
| }; |
| |
| template <typename T> |
| class SimpleTemplate {}; |
| |
| template <class T> |
| void redundant_typename() { |
| typename T t;// expected-warning {{expected a qualified name after 'typename'}} |
| typename AAAA a;// expected-warning {{expected a qualified name after 'typename'}} |
| |
| t = 3; |
| |
| typedef typename T* pointerT;// expected-warning {{expected a qualified name after 'typename'}} |
| typedef typename SimpleTemplate<int> templateT;// expected-warning {{expected a qualified name after 'typename'}} |
| |
| pointerT pT = &t; |
| *pT = 4; |
| |
| int var; |
| int k = typename var;// expected-error {{expected a qualified name after 'typename'}} |
| } |
| |
| template <typename T> |
| struct TypenameWrongPlace { |
| typename typedef T::D D;// expected-warning {{expected a qualified name after 'typename'}} |
| }; |
| |
| extern TypenameWrongPlace<AAAA> PR16925; |
| |
| __interface MicrosoftInterface; |
| __interface MicrosoftInterface { |
| void foo1() = 0; // expected-note {{overridden virtual function is here}} |
| virtual void foo2() = 0; |
| }; |
| |
| __interface MicrosoftDerivedInterface : public MicrosoftInterface { |
| void foo1(); // expected-warning {{'foo1' overrides a member function but is not marked 'override'}} |
| void foo2() override; |
| void foo3(); |
| }; |
| |
| void interface_test() { |
| MicrosoftInterface* a; |
| a->foo1(); |
| MicrosoftDerivedInterface* b; |
| b->foo2(); |
| } |
| |
| __int64 x7 = __int64(0); |
| _int64 x8 = _int64(0); |
| static_assert(sizeof(_int64) == 8, ""); |
| static_assert(sizeof(_int32) == 4, ""); |
| static_assert(sizeof(_int16) == 2, ""); |
| static_assert(sizeof(_int8) == 1, ""); |
| |
| int __identifier(generic) = 3; |
| int __identifier(int) = 4; |
| struct __identifier(class) { __identifier(class) *__identifier(for); }; |
| __identifier(class) __identifier(struct) = { &__identifier(struct) }; |
| |
| int __identifier for; // expected-error {{missing '(' after '__identifier'}} |
| int __identifier(else} = __identifier(for); // expected-error {{missing ')' after identifier}} expected-note {{to match this '('}} |
| #define identifier_weird(x) __identifier(x |
| int k = identifier_weird(if)); // expected-error {{use of undeclared identifier 'if'}} |
| |
| extern int __identifier(and); |
| |
| void f() { |
| __identifier(() // expected-error {{cannot convert '(' token to an identifier}} |
| __identifier(void) // expected-error {{use of undeclared identifier 'void'}} |
| __identifier()) // expected-error {{cannot convert ')' token to an identifier}} |
| // FIXME: We should pick a friendlier display name for this token kind. |
| __identifier(1) // expected-error {{cannot convert <numeric_constant> token to an identifier}} |
| __identifier(+) // expected-error {{cannot convert '+' token to an identifier}} |
| __identifier("foo") // expected-error {{cannot convert <string_literal> token to an identifier}} |
| __identifier(;) // expected-error {{cannot convert ';' token to an identifier}} |
| } |
| |
| class inline_definition_pure_spec { |
| virtual int f() = 0 { return 0; }// expected-warning {{function definition with pure-specifier is a Microsoft extension}} |
| virtual int f2() = 0; |
| }; |
| |
| struct pure_virtual_dtor { |
| virtual ~pure_virtual_dtor() = 0; |
| }; |
| pure_virtual_dtor::~pure_virtual_dtor() { } |
| |
| struct pure_virtual_dtor_inline { |
| virtual ~pure_virtual_dtor_inline() = 0 { }// expected-warning {{function definition with pure-specifier is a Microsoft extension}} |
| }; |
| |
| template<typename T> struct pure_virtual_dtor_template { |
| virtual ~pure_virtual_dtor_template() = 0; |
| }; |
| template<typename T> pure_virtual_dtor_template<T>::~pure_virtual_dtor_template() {} |
| template struct pure_virtual_dtor_template<int>; |
| |
| template<typename T> struct pure_virtual_dtor_template_inline { |
| virtual ~pure_virtual_dtor_template_inline() = 0 {} |
| // expected-warning@-1 2{{function definition with pure-specifier is a Microsoft extension}} |
| }; |
| template struct pure_virtual_dtor_template_inline<int>; |
| // expected-note@-1 {{in instantiation of member function}} |
| |
| int main () { |
| // Necessary to force instantiation in -fdelayed-template-parsing mode. |
| test_late_defined_uuid<int>(); |
| redundant_typename<int>(); |
| missing_template_keyword<int>(); |
| } |
| |
| namespace access_protected_PTM { |
| class A { |
| protected: |
| void f(); // expected-note {{must name member using the type of the current context 'access_protected_PTM::B'}} |
| }; |
| |
| class B : public A{ |
| public: |
| void test_access(); |
| static void test_access_static(); |
| }; |
| |
| void B::test_access() { |
| &A::f; // expected-error {{'f' is a protected member of 'access_protected_PTM::A'}} |
| } |
| |
| void B::test_access_static() { |
| &A::f; |
| } |
| } |
| |
| namespace Inheritance { |
| class __single_inheritance A; |
| class __multiple_inheritance B; |
| class __virtual_inheritance C; |
| } |
| |
| struct StructWithProperty { |
| __declspec(property) int V0; // expected-error {{expected '(' after 'property'}} |
| __declspec(property()) int V1; // expected-error {{property does not specify a getter or a putter}} |
| __declspec(property(set)) int V2; // expected-error {{putter for property must be specified as 'put', not 'set'}} expected-error {{expected '=' after 'set'}} |
| __declspec(property(ptu)) int V3; // expected-error {{missing 'get=' or 'put='}} |
| __declspec(property(ptu=PutV)) int V4; // expected-error {{expected 'get' or 'put' in property declaration}} |
| __declspec(property(get)) int V5; // expected-error {{expected '=' after 'get'}} |
| __declspec(property(get&)) int V6; // expected-error {{expected '=' after 'get'}} |
| __declspec(property(get=)) int V7; // expected-error {{expected name of accessor method}} |
| __declspec(property(get=GetV)) int V8; // no-warning |
| __declspec(property(get=GetV=)) int V9; // expected-error {{expected ',' or ')' at end of property accessor list}} |
| __declspec(property(get=GetV,)) int V10; // expected-error {{expected 'get' or 'put' in property declaration}} |
| __declspec(property(get=GetV,put=SetV)) int V11; // no-warning |
| __declspec(property(get=GetV,put=SetV,get=GetV)) int V12; // expected-error {{property declaration specifies 'get' accessor twice}} |
| __declspec(property(get=GetV)) int V13 = 3; // expected-error {{property declaration cannot have an in-class initializer}} |
| |
| int GetV() { return 123; } |
| void SetV(int v) {} |
| }; |
| void TestProperty() { |
| StructWithProperty sp; |
| sp.V8; |
| sp.V8 = 0; // expected-error {{no setter defined for property 'V8'}} |
| int i = sp.V11; |
| sp.V11 = i++; |
| sp.V11 += 8; |
| sp.V11++; |
| ++sp.V11; |
| } |
| |
| //expected-warning@+1 {{C++ operator 'and' (aka '&&') used as a macro name}} |
| #define and foo |
| |
| struct __declspec(uuid("00000000-0000-0000-C000-000000000046")) __declspec(novtable) IUnknown {}; |
| |
| typedef bool (__stdcall __stdcall *blarg)(int); |
| |
| void local_callconv() { |
| bool (__stdcall *p)(int); |
| } |
| |
| struct S7 { |
| int foo() { return 12; } |
| __declspec(property(get=foo) deprecated) int t; // expected-note {{'t' has been explicitly marked deprecated here}} |
| }; |
| |
| // Technically, this is legal (though it does nothing) |
| __declspec() void quux( void ) { |
| struct S7 s; |
| int i = s.t; // expected-warning {{'t' is deprecated}} |
| } |
| |
| void *_alloca(int); |
| |
| void foo(void) { |
| __declspec(align(16)) int *buffer = (int *)_alloca(9); |
| } |
| |
| template <int *> |
| struct NullptrArg {}; |
| NullptrArg<nullptr> a; |
| |
| // Ignored type qualifiers after comma in declarator lists |
| typedef int ignored_quals_dummy1, const volatile __ptr32 __ptr64 __w64 __unaligned __sptr __uptr ignored_quals1; // expected-warning {{qualifiers after comma in declarator list are ignored}} |
| typedef void(*ignored_quals_dummy2)(), __fastcall ignored_quals2; // expected-warning {{qualifiers after comma in declarator list are ignored}} |
| typedef void(*ignored_quals_dummy3)(), __stdcall ignored_quals3; // expected-warning {{qualifiers after comma in declarator list are ignored}} |
| typedef void(*ignored_quals_dummy4)(), __thiscall ignored_quals4; // expected-warning {{qualifiers after comma in declarator list are ignored}} |
| typedef void(*ignored_quals_dummy5)(), __cdecl ignored_quals5; // expected-warning {{qualifiers after comma in declarator list are ignored}} |
| typedef void(*ignored_quals_dummy6)(), __vectorcall ignored_quals6; // expected-warning {{qualifiers after comma in declarator list are ignored}} |
| |
| namespace { |
| bool f(int); |
| template <typename T> |
| struct A { |
| constexpr A(T t) { |
| __assume(f(t)); // expected-warning{{the argument to '__assume' has side effects that will be discarded}} |
| } |
| constexpr bool g() { return false; } |
| }; |
| constexpr A<int> h() { |
| A<int> b(0); // expected-note {{in instantiation of member function}} |
| return b; |
| } |
| static_assert(h().g() == false, ""); |
| } |
| |
| namespace { |
| __declspec(align(16)) struct align_before_key1 {}; |
| __declspec(align(16)) struct align_before_key2 {} align_before_key2_var; |
| __declspec(align(16)) struct align_before_key3 {} *align_before_key3_var; |
| static_assert(__alignof(struct align_before_key1) == 16, ""); |
| static_assert(__alignof(struct align_before_key2) == 16, ""); |
| static_assert(__alignof(struct align_before_key3) == 16, ""); |
| } |
| |
| namespace PR24027 { |
| struct S { |
| template <typename T> |
| S(T); |
| } f([] {}); |
| } |
| |
| namespace pr36638 { |
| // Make sure we accept __unaligned method qualifiers on member function |
| // pointers. |
| struct A; |
| void (A::*mp1)(int) __unaligned; |
| } |