98 lines
2.1 KiB
C++
98 lines
2.1 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
|
|
namespace N {
|
|
struct Outer {
|
|
struct Inner {
|
|
template<typename T>
|
|
struct InnerTemplate {
|
|
struct VeryInner {
|
|
typedef T type;
|
|
|
|
static enum K1 { K1Val = sizeof(T) } Kind1;
|
|
static enum { K2Val = sizeof(T)*2 } Kind2;
|
|
enum { K3Val = sizeof(T)*2 } Kind3;
|
|
|
|
void foo() {
|
|
K1 k1 = K1Val;
|
|
Kind1 = K1Val;
|
|
Outer::Inner::InnerTemplate<type>::VeryInner::Kind2 = K2Val;
|
|
Kind3 = K3Val;
|
|
}
|
|
|
|
struct UeberInner {
|
|
void bar() {
|
|
K1 k1 = K1Val;
|
|
Kind1 = K1Val;
|
|
Outer::Inner::InnerTemplate<type>::VeryInner::Kind2 = K2Val;
|
|
|
|
InnerTemplate t;
|
|
InnerTemplate<type> t2;
|
|
}
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|
|
}
|
|
|
|
typedef int INT;
|
|
template struct N::Outer::Inner::InnerTemplate<INT>::VeryInner;
|
|
template struct N::Outer::Inner::InnerTemplate<INT>::UeberInner; // expected-error{{'UeberInner' does not name a tag member}}
|
|
|
|
namespace N2 {
|
|
struct Outer2 {
|
|
template<typename T, typename U = T>
|
|
struct Inner {
|
|
void foo() {
|
|
enum { K1Val = sizeof(T) } k1;
|
|
enum K2 { K2Val = sizeof(T)*2 } k2a;
|
|
|
|
K2 k2b = K2Val;
|
|
|
|
struct S { T x, y; } s1;
|
|
struct { U x, y; } s2;
|
|
s1.x = s2.x; // expected-error{{incompatible}}
|
|
|
|
typedef T type;
|
|
type t2 = s1.x;
|
|
|
|
typedef struct { T z; } type2;
|
|
type2 t3 = { s1.x };
|
|
|
|
Inner i1;
|
|
i1.foo();
|
|
Inner<T> i2;
|
|
i2.foo();
|
|
}
|
|
};
|
|
};
|
|
}
|
|
|
|
template struct N2::Outer2::Inner<float>;
|
|
template struct N2::Outer2::Inner<int*, float*>; // expected-note{{instantiation}}
|
|
|
|
// Test dependent pointer-to-member expressions.
|
|
template<typename T>
|
|
struct smart_ptr {
|
|
struct safe_bool {
|
|
int member;
|
|
};
|
|
|
|
operator int safe_bool::*() const {
|
|
return ptr? &safe_bool::member : 0;
|
|
}
|
|
|
|
T* ptr;
|
|
};
|
|
|
|
void test_smart_ptr(smart_ptr<int> p) {
|
|
if (p) { }
|
|
}
|
|
|
|
// PR5517
|
|
namespace test0 {
|
|
template <int K> struct X {
|
|
X() { extern void x(); }
|
|
};
|
|
void g() { X<2>(); }
|
|
}
|