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