forked from OSchip/llvm-project
129 lines
2.4 KiB
C++
129 lines
2.4 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
|
|
class A;
|
|
|
|
class S {
|
|
public:
|
|
template<typename T> struct A {
|
|
struct Nested {
|
|
typedef T type;
|
|
};
|
|
};
|
|
};
|
|
|
|
int i;
|
|
S::A<int>::Nested::type *ip = &i;
|
|
|
|
template<typename T>
|
|
struct Outer {
|
|
template<typename U>
|
|
class Inner0;
|
|
|
|
template<typename U>
|
|
class Inner1 {
|
|
struct ReallyInner;
|
|
|
|
T foo(U);
|
|
template<typename V> T bar(V);
|
|
template<typename V> T* bar(V);
|
|
|
|
static T value1;
|
|
static U value2;
|
|
};
|
|
};
|
|
|
|
template<typename X>
|
|
template<typename Y>
|
|
class Outer<X>::Inner0 {
|
|
public:
|
|
void f(X, Y);
|
|
};
|
|
|
|
template<typename X>
|
|
template<typename Y>
|
|
void Outer<X>::Inner0<Y>::f(X, Y) {
|
|
}
|
|
|
|
template<typename X>
|
|
template<typename Y>
|
|
struct Outer<X>::Inner1<Y>::ReallyInner {
|
|
static Y value3;
|
|
|
|
void g(X, Y);
|
|
};
|
|
|
|
template<typename X>
|
|
template<typename Y>
|
|
void Outer<X>::Inner1<Y>::ReallyInner::g(X, Y) {
|
|
}
|
|
|
|
template<typename X>
|
|
template<typename Y>
|
|
X Outer<X>::Inner1<Y>::foo(Y) {
|
|
return X();
|
|
}
|
|
|
|
template<typename X>
|
|
template<typename Y>
|
|
template<typename Z>
|
|
X Outer<X>::Inner1<Y>::bar(Z) {
|
|
return X();
|
|
}
|
|
|
|
template<typename X>
|
|
template<typename Y>
|
|
template<typename Z>
|
|
X* Outer<X>::Inner1<Y>::bar(Z) {
|
|
return 0;
|
|
}
|
|
|
|
template<typename X>
|
|
template<typename Y>
|
|
X Outer<X>::Inner1<Y>::value1 = 0;
|
|
|
|
template<typename X>
|
|
template<typename Y>
|
|
Y Outer<X>::Inner1<Y>::value2 = Y();
|
|
|
|
template<typename X>
|
|
template<typename Y>
|
|
Y Outer<X>::Inner1<Y>::ReallyInner::value3 = Y();
|
|
|
|
template<typename X>
|
|
template<typename Y>
|
|
Y Outer<X>::Inner1<Y*>::ReallyInner::value4; // expected-error{{Outer<X>::Inner1<Y *>::ReallyInner::}}
|
|
|
|
|
|
template<typename T>
|
|
struct X0 { };
|
|
|
|
template<typename T>
|
|
struct X0<T*> {
|
|
template<typename U>
|
|
void f(U u = T()) { }
|
|
};
|
|
|
|
// PR5103
|
|
template<typename>
|
|
struct X1 {
|
|
template<typename, bool = false> struct B { };
|
|
};
|
|
template struct X1<int>::B<bool>;
|
|
|
|
// Template template parameters
|
|
template<typename T>
|
|
struct X2 {
|
|
template<template<class U, T Value> class> // expected-error{{cannot have type 'float'}} \
|
|
// expected-note{{previous non-type template}}
|
|
struct Inner { };
|
|
};
|
|
|
|
template<typename T,
|
|
int Value> // expected-note{{template non-type parameter}}
|
|
struct X2_arg;
|
|
|
|
X2<int>::Inner<X2_arg> x2i1;
|
|
X2<float> x2a; // expected-note{{instantiation}}
|
|
X2<long>::Inner<X2_arg> x2i3; // expected-error{{template template argument has different}}
|
|
|
|
|