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// RUN: %clang_cc1 %s -triple i686-pc-win32 -fsyntax-only -std=c++11 -Wmicrosoft -verify -fms-compatibility -fexceptions -fcxx-exceptions
typedef unsigned short char16_t;
typedef unsigned int char32_t;
struct _Atomic {};
typename decltype(3) a; // expected-warning {{expected a qualified name after 'typename'}}
namespace ms_conversion_rules {
void f(float a);
void f(int a);
void test()
{
long a = 0;
f((long)0);
f(a);
}
}
namespace ms_predefined_types {
// ::type_info is a built-in forward class declaration.
void f(const type_info &a);
void f(size_t);
}
namespace ms_protected_scope {
struct C { C(); };
int jump_over_variable_init(bool b) {
if (b)
goto foo; // expected-warning {{jump from this goto statement to its label is a Microsoft extension}}
C c; // expected-note {{jump bypasses variable initialization}}
foo:
return 1;
}
struct Y {
~Y();
};
void jump_over_var_with_dtor() {
goto end; // expected-warning{{jump from this goto statement to its label is a Microsoft extension}}
Y y; // expected-note {{jump bypasses variable with a non-trivial destructor}}
end:
;
}
void jump_over_variable_case(int c) {
switch (c) {
case 0:
int x = 56; // expected-note {{jump bypasses variable initialization}}
case 1: // expected-error {{cannot jump}}
x = 10;
}
}
void exception_jump() {
goto l2; // expected-error {{cannot jump}}
try { // expected-note {{jump bypasses initialization of try block}}
l2: ;
} catch(int) {
}
}
int jump_over_indirect_goto() {
static void *ps[] = { &&a0 };
goto *&&a0; // expected-warning {{jump from this goto statement to its label is a Microsoft extension}}
int a = 3; // expected-note {{jump bypasses variable initialization}}
a0:
return 0;
}
}
namespace PR11826 {
struct pair {
pair(int v) { }
void operator=(pair&& rhs) { }
};
void f() {
pair p0(3);
pair p = p0;
}
}
namespace PR11826_for_symmetry {
struct pair {
pair(int v) { }
pair(pair&& rhs) { }
};
void f() {
pair p0(3);
pair p(4);
p = p0;
}
}
namespace ms_using_declaration_bug {
class A {
public:
int f();
};
class B : public A {
private:
using A::f;
void g() {
f(); // no diagnostic
}
};
class C : public B {
private:
using B::f; // expected-warning {{using declaration referring to inaccessible member 'ms_using_declaration_bug::B::f' (which refers to accessible member 'ms_using_declaration_bug::A::f') is a Microsoft compatibility extension}}
};
}
namespace using_tag_redeclaration
{
struct S;
namespace N {
using ::using_tag_redeclaration::S;
struct S {}; // expected-note {{previous definition is here}}
}
void f() {
N::S s1;
S s2;
}
void g() {
struct S; // expected-note {{forward declaration of 'S'}}
S s3; // expected-error {{variable has incomplete type 'S'}}
}
void h() {
using ::using_tag_redeclaration::S;
struct S {}; // expected-error {{redefinition of 'S'}}
}
}
namespace MissingTypename {
template<class T> class A {
public:
typedef int TYPE;
};
template<class T> class B {
public:
typedef int TYPE;
};
template<class T, class U>
class C : private A<T>, public B<U> {
public:
typedef A<T> Base1;
typedef B<U> Base2;
typedef A<U> Base3;
A<T>::TYPE a1; // expected-warning {{missing 'typename' prior to dependent type name}}
Base1::TYPE a2; // expected-warning {{missing 'typename' prior to dependent type name}}
B<U>::TYPE a3; // expected-warning {{missing 'typename' prior to dependent type name}}
Base2::TYPE a4; // expected-warning {{missing 'typename' prior to dependent type name}}
A<U>::TYPE a5; // expected-error {{missing 'typename' prior to dependent type name}}
Base3::TYPE a6; // expected-error {{missing 'typename' prior to dependent type name}}
};
class D {
public:
typedef int Type;
};
template <class T>
void function_missing_typename(const T::Type param)// expected-warning {{missing 'typename' prior to dependent type name}}
{
const T::Type var = 2; // expected-warning {{missing 'typename' prior to dependent type name}}
}
template void function_missing_typename<D>(const D::Type param);
}
enum ENUM2 {
ENUM2_a = (enum ENUM2) 4,
ENUM2_b = 0x9FFFFFFF, // expected-warning {{enumerator value is not representable in the underlying type 'int'}}
ENUM2_c = 0x100000000 // expected-warning {{enumerator value is not representable in the underlying type 'int'}}
};
namespace PR11791 {
template<class _Ty>
void del(_Ty *_Ptr) {
_Ptr->~_Ty(); // expected-warning {{pseudo-destructors on type void are a Microsoft extension}}
}
void f() {
int* a = 0;
del((void*)a); // expected-note {{in instantiation of function template specialization}}
}
}
namespace IntToNullPtrConv {
struct Foo {
static const int ZERO = 0;
typedef void (Foo::*MemberFcnPtr)();
};
struct Bar {
const Foo::MemberFcnPtr pB;
};
Bar g_bar = { (Foo::MemberFcnPtr)Foo::ZERO };
template<int N> int *get_n() { return N; } // expected-warning {{expression which evaluates to zero treated as a null pointer constant}}
int *g_nullptr = get_n<0>(); // expected-note {{in instantiation of function template specialization}}
}
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