2009-12-16 04:14:24 +08:00
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// RUN: %clang_cc1 -fsyntax-only -verify %s
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2009-09-26 02:43:00 +08:00
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template void *; // expected-error{{expected unqualified-id}}
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template typedef void f0; // expected-error{{explicit instantiation of typedef}}
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int v0; // expected-note{{refers here}}
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template int v0; // expected-error{{does not refer}}
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template<typename T>
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struct X0 {
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static T value;
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T f0(T x) {
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return x + 1; // expected-error{{invalid operands}}
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}
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2009-10-15 07:41:34 +08:00
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T* f0(T*, T*) { return T(); }
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2009-09-26 02:43:00 +08:00
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template<typename U>
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2009-10-15 07:41:34 +08:00
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T f0(T, U) { return T(); }
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2009-09-26 02:43:00 +08:00
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};
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2009-10-15 07:41:34 +08:00
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template<typename T>
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T X0<T>::value; // expected-error{{no matching constructor}}
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2009-09-26 02:43:00 +08:00
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template int X0<int>::value;
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2009-12-21 06:01:25 +08:00
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struct NotDefaultConstructible { // expected-note{{candidate function}}
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NotDefaultConstructible(int); // expected-note{{candidate function}}
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2009-09-26 02:43:00 +08:00
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};
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2009-10-15 07:41:34 +08:00
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template NotDefaultConstructible X0<NotDefaultConstructible>::value; // expected-note{{instantiation}}
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2009-09-26 02:43:00 +08:00
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template int X0<int>::f0(int);
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template int* X0<int>::f0(int*, int*);
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template int X0<int>::f0(int, float);
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template int X0<int>::f0(int) const; // expected-error{{does not refer}}
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template int* X0<int>::f0(int*, float*); // expected-error{{does not refer}}
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struct X1 { };
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typedef int X1::*MemPtr;
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template MemPtr X0<MemPtr>::f0(MemPtr); // expected-note{{requested here}}
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struct X2 {
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int f0(int); // expected-note{{refers here}}
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2009-10-15 07:41:34 +08:00
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template<typename T> T f1(T) { return T(); }
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template<typename T> T* f1(T*) { return 0; }
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2009-09-26 02:43:00 +08:00
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2009-10-15 07:41:34 +08:00
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template<typename T, typename U> void f2(T, U*) { } // expected-note{{candidate}}
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template<typename T, typename U> void f2(T*, U) { } // expected-note{{candidate}}
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2009-09-26 02:43:00 +08:00
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};
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template int X2::f0(int); // expected-error{{not an instantiation}}
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template int *X2::f1(int *); // okay
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template void X2::f2(int *, int *); // expected-error{{ambiguous}}
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2009-09-26 05:45:23 +08:00
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2009-10-15 07:41:34 +08:00
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template<typename T> void print_type() { }
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2009-09-26 05:45:23 +08:00
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template void print_type<int>();
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template void print_type<float>();
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2009-10-15 07:41:34 +08:00
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template<typename T> void print_type(T*) { }
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2009-09-26 05:45:23 +08:00
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template void print_type(int*);
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template void print_type<int>(float*); // expected-error{{does not refer}}
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void print_type(double*);
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template void print_type<double>(double*);
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2009-10-02 07:51:25 +08:00
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// PR5069
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template<int I> void foo0 (int (&)[I + 1]) { }
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template void foo0<2> (int (&)[3]);
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