102 lines
2.2 KiB
C++
102 lines
2.2 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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template<typename T, typename U = const T> struct Def1;
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template<> struct Def1<int> {
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void foo();
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};
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template<> struct Def1<const int> { // expected-note{{previous definition is here}}
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void bar();
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};
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template<> struct Def1<int&> {
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void wibble();
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};
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void test_Def1(Def1<int, const int> *d1, Def1<const int, const int> *d2,
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Def1<int&, int&> *d3) {
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d1->foo();
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d2->bar();
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d3->wibble();
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}
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template<typename T, // FIXME: bad error message below, needs better location info
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typename T2 = const T*> // expected-error{{'T2' declared as a pointer to a reference}}
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struct Def2;
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template<> struct Def2<int> {
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void foo();
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};
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void test_Def2(Def2<int, int const*> *d2) {
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d2->foo();
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}
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typedef int& int_ref_t;
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Def2<int_ref_t> *d2; // expected-note{{in instantiation of default argument for 'Def2<int &>' required here}}
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template<> struct Def1<const int, const int> { }; // expected-error{{redefinition of 'Def1<const int>'}}
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template<typename T, typename T2 = T&> struct Def3;
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template<> struct Def3<int> {
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void foo();
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};
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template<> struct Def3<int&> {
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void bar();
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};
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void test_Def3(Def3<int, int&> *d3a, Def3<int&, int&> *d3b) {
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d3a->foo();
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d3b->bar();
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}
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template<typename T, typename T2 = T[]> struct Def4;
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template<> struct Def4<int> {
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void foo();
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};
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void test_Def4(Def4<int, int[]> *d4a) {
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d4a->foo();
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}
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template<typename T, typename T2 = T const[12]> struct Def5;
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template<> struct Def5<int> {
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void foo();
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};
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template<> struct Def5<int, int const[13]> {
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void bar();
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};
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void test_Def5(Def5<int, const int[12]> *d5a, Def5<int, const int[13]> *d5b) {
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d5a->foo();
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d5b->bar();
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}
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template<typename R, typename Arg1, typename Arg2 = Arg1,
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typename FuncType = R (*)(Arg1, Arg2)>
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struct Def6;
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template<> struct Def6<int, float> {
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void foo();
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};
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template<> struct Def6<bool, int[5], float(double, double)> {
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void bar();
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};
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bool test_Def6(Def6<int, float, float> *d6a,
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Def6<int, float, float, int (*)(float, float)> *d6b,
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Def6<bool, int[5], float(double, double),
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bool(*)(int*, float(*)(double, double))> *d6c) {
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d6a->foo();
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d6b->foo();
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d6c->bar();
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return d6a == d6b;
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}
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