119 lines
2.2 KiB
C++
119 lines
2.2 KiB
C++
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template<typename T, class P>
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struct TwoOptionTemplate {};
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template<typename T>
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struct TwoOptionTemplate<T, char> {
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int member;
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};
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template<typename T>
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struct TwoOptionTemplate<T, double> {
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float member;
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};
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template<typename T>
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struct TwoOptionTemplate<T, T> {
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T** member;
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};
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TwoOptionTemplate<int, char> X0;
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TwoOptionTemplate<int, float> X1;
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TwoOptionTemplate<void *, wchar_t> X2;
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TwoOptionTemplate<long, long> X3;
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TwoOptionTemplate<float, float> X4;
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TwoOptionTemplate<long, long> SingleSource;
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TwoOptionTemplate<char, double> SecondDoubleSource;
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template<int I, class C>
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struct IntTemplateSpec {};
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template<class C>
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struct IntTemplateSpec<4, C> {
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C member;
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};
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template<int I>
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struct IntTemplateSpec<I, void *> {
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int member;
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static constexpr int val = I;
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};
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template<int I>
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struct IntTemplateSpec<I, double> {
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char member;
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static constexpr int val = I;
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};
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IntTemplateSpec<4, wchar_t> Y0;
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IntTemplateSpec<5, void *> Y1;
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IntTemplateSpec<1, long> Y2;
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IntTemplateSpec<3, int> Y3;
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//template<int I> constexpr int IntTemplateSpec<I, double>::val;
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IntTemplateSpec<42, double> NumberSource;
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static_assert(NumberSource.val == 42);
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namespace One {
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namespace Two {
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// Just an empty namespace to ensure we can deal with multiple namespace decls.
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}
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}
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namespace One {
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namespace Two {
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namespace Three {
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template<class T>
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class Parent {};
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} // namespace Three
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} // namespace Two
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template<typename T, typename X>
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struct Child1: public Two::Three::Parent<unsigned> {
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char member;
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};
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template<class T>
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struct Child1<T, One::Two::Three::Parent<T>> {
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T member;
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};
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} // namespace One
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One::Child1<int, double> Z0Source;
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// Test import of nested namespace specifiers
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template<typename T>
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struct Outer {
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template<typename U> class Inner0;
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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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template<typename Z> struct Inner1;
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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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template<typename X>
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template<typename Y>
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template<typename Z>
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class Outer<X>::Inner0<Y>::Inner1 {
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public:
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void f(Y, Z);
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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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void Outer<X>::Inner0<Y>::Inner1<Z>::f(Y, Z) {}
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