// RUN: %clang_cc1 -fms-extensions -fsyntax-only -Wno-unused-value -verify %s
// RUN: %clang_cc1 -fms-extensions -fdelayed-template-parsing -fsyntax-only -Wno-unused-value -verify %s
class A {
public:
template<class U> A(U p) {}
template<> A(int p) {}
template<class U> void f(U p) {}
template<> void f(int p) {}
void f(int p) {}
};
void test1() {
A a(3);
char *b;
a.f(b);
a.f<int>(99);
a.f(100);
}
template<class T> class B {
public:
template<class U> B(U p) {}
template<> B(int p) {}
template<class U> void f(U p) { T y = 9; }
template<> void f(int p) {
T a = 3;
}
void f(int p) { T a = 3; }
};
void test2() {
B<char> b(3);
char *ptr;
b.f(ptr);
b.f<int>(99);
b.f(100);
}
namespace PR12709 {
template<class T> class TemplateClass {
void member_function() { specialized_member_template<false>(); }
template<bool b> void specialized_member_template() {}
template<> void specialized_member_template<false>() {}
};
void f() { TemplateClass<int> t; }
}
namespace Duplicates {
template<typename T> struct A {
template<typename U> void f();
template<> void f<int>() {}
template<> void f<T>() {}
};
// FIXME: We should diagnose the duplicate explicit specialization definitions
// here.
template struct A<int>;
}
namespace PR28082 {
struct S {
template <int>
int f(int = 0);
template <>
int f<0>(int);
};
}
namespace UsesThis {
template<typename T>
struct A {
int x;
static inline int y;
template<typename U = void>
static void f();
template<typename U = void>
void g();
template<typename U>
static auto h() -> A*;
void i();
static void j();
template<>
void f<int>() {
this->x; // expected-error {{invalid use of 'this' outside of a non-static member function}}
x; // expected-error {{invalid use of member 'x' in static member function}}
A::x; // expected-error {{invalid use of member 'x' in static member function}}
+x; // expected-error {{invalid use of member 'x' in static member function}}
+A::x; // expected-error {{invalid use of member 'x' in static member function}}
&x; // expected-error {{invalid use of member 'x' in static member function}}
&A::x;
this->y; // expected-error {{invalid use of 'this' outside of a non-static member function}}
y;
A::y;
+y;
+A::y;
&y;
&A::y;
f();
f<void>();
g(); // expected-error {{call to non-static member function without an object argument}}
g<void>(); // expected-error {{call to non-static member function without an object argument}}
i(); // expected-error {{call to non-static member function without an object argument}}
j();
&i; // expected-error 2{{must explicitly qualify name of member function when taking its address}}
&j;
&A::i;
&A::j;
}
template<>
void g<int>() {
this->x;
x;
A::x;
+x;
+A::x;
&x;
&A::x;
this->y;
y;
A::y;
+y;
+A::y;
&y;
&A::y;
f();
f<void>();
g();
g<void>();
i();
j();
&i; // expected-error 2{{must explicitly qualify name of member function when taking its address}}
&j;
&A::i;
&A::j;
}
template<>
auto h<int>() -> decltype(this); // expected-error {{'this' cannot be used in a static member function declaration}}
};
template struct A<int>; // expected-note 3{{in instantiation of}}
template <typename T>
struct Foo {
template <typename X>
int bar(X x) {
return 0;
}
template <>
int bar(int x) {
return bar(5.0); // ok
}
};
void call() {
Foo<double> f;
f.bar(1);
}
struct B {
int x0;
static inline int y0;
int f0(int);
static int g0(int);
int x2;
static inline int y2;
int f2(int);
static int g2(int);
};
template<typename T>
struct D : B {
int x1;
static inline int y1;
int f1(int);
static int g1(int);
using B::x2;
using B::y2;
using B::f2;
using B::g2;
template<typename U>
void non_static_spec(U);
template<typename U>
static void static_spec(U);
template<>
void non_static_spec(int z) {
++z;
++x0;
++x1;
++x2;
++y0;
++y1;
++y2;
&z;
&x0;
&x1;
&x2;
&y0;
&y1;
&y2;
&f0; // expected-error {{must explicitly qualify name of member function when taking its address}}
&f1; // expected-error 2{{must explicitly qualify name of member function when taking its address}}
&f2; // expected-error 2{{must explicitly qualify name of member function when taking its address}}
&g0;
&g1;
&g2;
&B::x0;
&D::x1;
&B::x2;
&B::y0;
&D::y1;
&B::y2;
&B::f0;
&D::f1;
&B::f2;
&B::g0;
&D::g1;
&B::g2;
f0(0);
f0(z);
f0(x0);
f0(x1);
f0(x2);
f0(y0);
f0(y1);
f0(y2);
g0(0);
g0(z);
g0(x0);
g0(x1);
g0(x2);
g0(y0);
g0(y1);
g0(y2);
f1(0);
f1(z);
f1(x0);
f1(x1);
f1(x2);
f1(y0);
f1(y1);
f1(y2);
g1(0);
g1(z);
g1(x0);
g1(x1);
g1(x2);
g1(y0);
g1(y1);
g1(y2);
f2(0);
f2(z);
f2(x0);
f2(x1);
f2(x2);
f2(y0);
f2(y1);
f2(y2);
g2(0);
g2(z);
g2(x0);
g2(x1);
g2(x2);
g2(y0);
g2(y1);
g2(y2);
}
template<>
void static_spec(int z) {
++z;
++x0; // expected-error {{invalid use of member 'x0' in static member function}}
++x1; // expected-error {{invalid use of member 'x1' in static member function}}
++x2; // expected-error {{invalid use of member 'x2' in static member function}}
++y0;
++y1;
++y2;
&z;
&x0; // expected-error {{invalid use of member 'x0' in static member function}}
&x1; // expected-error {{invalid use of member 'x1' in static member function}}
&x2; // expected-error {{invalid use of member 'x2' in static member function}}
&y0;
&y1;
&y2;
&f0; // expected-error {{must explicitly qualify name of member function when taking its address}}
&f1; // expected-error 2{{must explicitly qualify name of member function when taking its address}}
&f2; // expected-error 2{{must explicitly qualify name of member function when taking its address}}
&g0;
&g1;
&g2;
&B::x0;
&D::x1;
&B::x2;
&B::y0;
&D::y1;
&B::y2;
&B::f0;
&D::f1;
&B::f2;
&B::g0;
&D::g1;
&B::g2;
f0(0); // expected-error {{call to non-static member function without an object argument}}
f0(z); // expected-error {{call to non-static member function without an object argument}}
f0(x0); // expected-error {{call to non-static member function without an object argument}}
f0(x1); // expected-error {{call to non-static member function without an object argument}}
f0(x2); // expected-error {{call to non-static member function without an object argument}}
f0(y0); // expected-error {{call to non-static member function without an object argument}}
f0(y1); // expected-error {{call to non-static member function without an object argument}}
f0(y2); // expected-error {{call to non-static member function without an object argument}}
g0(0);
g0(z);
g0(x0); // expected-error {{invalid use of member 'x0' in static member function}}
g0(x1); // expected-error {{invalid use of member 'x1' in static member function}}
g0(x2); // expected-error {{invalid use of member 'x2' in static member function}}
g0(y0);
g0(y1);
g0(y2);
f1(0); // expected-error {{call to non-static member function without an object argument}}
f1(z); // expected-error {{call to non-static member function without an object argument}}
f1(x0); // expected-error {{call to non-static member function without an object argument}}
f1(x1); // expected-error {{call to non-static member function without an object argument}}
f1(x2); // expected-error {{call to non-static member function without an object argument}}
f1(y0); // expected-error {{call to non-static member function without an object argument}}
f1(y1); // expected-error {{call to non-static member function without an object argument}}
f1(y2); // expected-error {{call to non-static member function without an object argument}}
g1(0);
g1(z);
g1(x0); // expected-error {{invalid use of member 'x0' in static member function}}
g1(x1); // expected-error {{invalid use of member 'x1' in static member function}}
g1(x2); // expected-error {{invalid use of member 'x2' in static member function}}
g1(y0);
g1(y1);
g1(y2);
f2(0); // expected-error {{call to non-static member function without an object argument}}
f2(z); // expected-error {{call to non-static member function without an object argument}}
f2(x0); // expected-error {{call to non-static member function without an object argument}}
f2(x1); // expected-error {{call to non-static member function without an object argument}}
f2(x2); // expected-error {{call to non-static member function without an object argument}}
f2(y0); // expected-error {{call to non-static member function without an object argument}}
f2(y1); // expected-error {{call to non-static member function without an object argument}}
f2(y2); // expected-error {{call to non-static member function without an object argument}}
g2(0);
g2(z);
g2(x0); // expected-error {{invalid use of member 'x0' in static member function}}
g2(x1); // expected-error {{invalid use of member 'x1' in static member function}}
g2(x2); // expected-error {{invalid use of member 'x2' in static member function}}
g2(y0);
g2(y1);
g2(y2);
}
};
template struct D<int>; // expected-note 2{{in instantiation of}}
template<typename T>
struct E : T {
int x1;
static inline int y1;
int f1(int);
static int g1(int);
using T::x0;
using T::y0;
using T::f0;
using T::g0;
template<typename U>
void non_static_spec(U);
template<typename U>
static void static_spec(U);
template<>
void non_static_spec(int z) {
++z;
++x0;
++x1;
++y0;
++y1;
&z;
&x0;
&x1;
&y0;
&y1;
&f0; // expected-error {{must explicitly qualify name of member function when taking its address}}
&f1; // expected-error 2{{must explicitly qualify name of member function when taking its address}}
&g0;
&g1;
&T::x0;
&E::x1;
&T::y0;
&E::y1;
&T::f0;
&E::f1;
&T::g0;
&E::g1;
f0(0);
f0(z);
f0(x0);
f0(x1);
f0(y0);
f0(y1);
g0(0);
g0(z);
g0(x0);
g0(x1);
g0(y0);
g0(y1);
f1(0);
f1(z);
f1(x0);
f1(x1);
f1(y0);
f1(y1);
g1(0);
g1(z);
g1(x0);
g1(x1);
g1(y0);
g1(y1);
T::f0(0);
T::f0(z);
T::f0(x0);
T::f0(x1);
T::f0(y0);
T::f0(y1);
T::g0(0);
T::g0(z);
T::g0(x0);
T::g0(x1);
T::g0(y0);
T::g0(y1);
E::f1(0);
E::f1(z);
E::f1(x0);
E::f1(x1);
E::f1(y0);
E::f1(y1);
E::g1(0);
E::g1(z);
E::g1(x0);
E::g1(x1);
E::g1(y0);
E::g1(y1);
}
template<>
void static_spec(int z) {
++z;
++x0; // expected-error {{invalid use of member 'x0' in static member function}}
++x1; // expected-error {{invalid use of member 'x1' in static member function}}
++y0;
++y1;
&z;
&x0; // expected-error {{invalid use of member 'x0' in static member function}}
&x1; // expected-error {{invalid use of member 'x1' in static member function}}
&y0;
&y1;
&f0; // expected-error {{must explicitly qualify name of member function when taking its address}}
&f1; // expected-error 2{{must explicitly qualify name of member function when taking its address}}
&g0;
&g1;
&T::x0;
&E::x1;
&T::y0;
&E::y1;
&T::f0;
&E::f1;
&T::g0;
&E::g1;
f0(0); // expected-error {{call to non-static member function without an object argument}}
f0(z); // expected-error {{call to non-static member function without an object argument}}
f0(x0); // expected-error {{call to non-static member function without an object argument}}
f0(x1); // expected-error {{call to non-static member function without an object argument}}
f0(y0); // expected-error {{call to non-static member function without an object argument}}
f0(y1); // expected-error {{call to non-static member function without an object argument}}
g0(0);
g0(z);
g0(x0); // expected-error {{invalid use of member 'x0' in static member function}}
g0(x1); // expected-error {{invalid use of member 'x1' in static member function}}
g0(y0);
g0(y1);
f1(0); // expected-error {{call to non-static member function without an object argument}}
f1(z); // expected-error {{call to non-static member function without an object argument}}
f1(x0); // expected-error {{call to non-static member function without an object argument}}
f1(x1); // expected-error {{call to non-static member function without an object argument}}
f1(y0); // expected-error {{call to non-static member function without an object argument}}
f1(y1); // expected-error {{call to non-static member function without an object argument}}
g1(0);
g1(z);
g1(x0); // expected-error {{invalid use of member 'x0' in static member function}}
g1(x1); // expected-error {{invalid use of member 'x1' in static member function}}
g1(y0);
g1(y1);
T::f0(0); // expected-error {{call to non-static member function without an object argument}}
T::f0(z); // expected-error {{call to non-static member function without an object argument}}
T::f0(x0); // expected-error {{call to non-static member function without an object argument}}
T::f0(x1); // expected-error {{call to non-static member function without an object argument}}
T::f0(y0); // expected-error {{call to non-static member function without an object argument}}
T::f0(y1); // expected-error {{call to non-static member function without an object argument}}
T::g0(0);
T::g0(z);
T::g0(x0); // expected-error {{invalid use of member 'x0' in static member function}}
T::g0(x1); // expected-error {{invalid use of member 'x1' in static member function}}
T::g0(y0);
T::g0(y1);
E::f1(0); // expected-error {{call to non-static member function without an object argument}}
E::f1(z); // expected-error {{call to non-static member function without an object argument}}
E::f1(x0); // expected-error {{call to non-static member function without an object argument}}
E::f1(x1); // expected-error {{call to non-static member function without an object argument}}
E::f1(y0); // expected-error {{call to non-static member function without an object argument}}
E::f1(y1); // expected-error {{call to non-static member function without an object argument}}
E::g1(0);
E::g1(z);
E::g1(x0); // expected-error {{invalid use of member 'x0' in static member function}}
E::g1(x1); // expected-error {{invalid use of member 'x1' in static member function}}
E::g1(y0);
E::g1(y1);
}
};
template struct E<B>; // expected-note 2{{in instantiation of}}
}
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