1f51a89d39
These were ignored by git accidentally. We want ALL OF THEM since they all came in the llvm/clang source distribution.
110 lines
2.8 KiB
C++
110 lines
2.8 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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struct X0 { // expected-note 4{{candidate}}
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X0(int*, float*); // expected-note 4{{candidate}}
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};
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template<typename T, typename U>
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X0 f0(T t, U u) {
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X0 x0(t, u); // expected-error{{no matching}}
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return X0(t, u); // expected-error{{no matching}}
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}
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void test_f0(int *ip, float *fp, double *dp) {
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f0(ip, fp);
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f0(ip, dp); // expected-note{{instantiation}}
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}
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template<typename Ret, typename T, typename U>
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Ret f1(Ret *retty, T t, U u) {
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Ret r0(t, u); // expected-error{{no matching}}
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return Ret(t, u); // expected-error{{no matching}}
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}
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void test_f1(X0 *x0, int *ip, float *fp, double *dp) {
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f1(x0, ip, fp);
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f1(x0, ip, dp); // expected-note{{instantiation}}
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}
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namespace PR6457 {
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template <typename T> struct X { explicit X(T* p = 0) { }; };
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template <typename T> struct Y { Y(int, const T& x); };
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struct A { };
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template <typename T>
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struct B {
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B() : y(0, X<A>()) { }
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Y<X<A> > y;
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};
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B<int> b;
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}
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namespace PR6657 {
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struct X
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{
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X (int, int) { }
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};
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template <typename>
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void f0()
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{
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X x = X(0, 0);
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}
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void f1()
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{
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f0<int>();
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}
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}
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// Instantiate out-of-line definitions of static data members which complete
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// types through an initializer even when the only use of the member that would
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// cause instantiation is in an unevaluated context, but one requiring its
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// complete type.
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namespace PR10001 {
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template <typename T> struct S {
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static const int arr[];
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static const int x;
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static int f();
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};
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template <typename T> const int S<T>::arr[] = { 1, 2, 3 };
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template <typename T> const int S<T>::x = sizeof(arr) / sizeof(arr[0]);
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template <typename T> int S<T>::f() { return x; }
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int x = S<int>::f();
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}
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namespace PR7985 {
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template<int N> struct integral_c { };
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template <typename T, int N>
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integral_c<N> array_lengthof(T (&x)[N]) { return integral_c<N>(); } // expected-note 2{{candidate template ignored: failed template argument deduction}}
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template<typename T>
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struct Data {
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T x;
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};
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template<typename T>
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struct Description {
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static const Data<T> data[];
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};
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template<typename T>
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const Data<T> Description<T>::data[] = {{ 1 }}; // expected-error{{cannot initialize a member subobject of type 'int *' with an rvalue of type 'int'}}
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template<>
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Data<float*> Description<float*>::data[];
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void test() {
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integral_c<1> ic1 = array_lengthof(Description<int>::data);
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(void)sizeof(array_lengthof(Description<float>::data));
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sizeof(array_lengthof( // expected-error{{no matching function for call to 'array_lengthof'}}
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Description<int*>::data // expected-note{{in instantiation of static data member 'PR7985::Description<int *>::data' requested here}}
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));
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array_lengthof(Description<float*>::data); // expected-error{{no matching function for call to 'array_lengthof'}}
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}
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}
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