forked from OSchip/llvm-project
81 lines
1.6 KiB
C++
81 lines
1.6 KiB
C++
// RUN: %clang_cc1 -triple i686-pc-win32 -fsyntax-only -verify %s -DMS
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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu-pc-win32 -fsyntax-only -verify %s
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template<typename T>
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class X0 {
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public:
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void f(T t);
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struct Inner {
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void g(T t);
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};
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};
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template<typename T>
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void X0<T>::f(T t) {
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t = 17; // expected-error{{incompatible}}
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}
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extern template class X0<int>;
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extern template class X0<int*>;
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template<typename T>
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void X0<T>::Inner::g(T t) {
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#ifdef MS
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t = 17; // expected-error{{incompatible integer to pointer conversion assigning to 'long *'}} expected-error{{incompatible integer to pointer conversion assigning to 'int *'}}
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#else
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t = 17; // expected-error{{incompatible integer to pointer conversion assigning to 'long *'}}
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#endif
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}
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void test_intptr(X0<int*> xi, X0<int*>::Inner xii) {
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xi.f(0);
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#ifdef MS
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xii.g(0); // expected-note {{instantiation}}
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#else
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xii.g(0);
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#endif
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}
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extern template class X0<long*>;
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void test_longptr(X0<long*> xl, X0<long*>::Inner xli) {
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xl.f(0);
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xli.g(0);
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}
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template class X0<long*>; // expected-note 2{{instantiation}}
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template<typename T>
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class X1 {
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public:
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void f(T t) { t += 2; }
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void g(T t);
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};
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template<typename T>
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void X1<T>::g(T t) {
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t += 2;
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}
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extern template class X1<void*>;
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void g_X1(X1<void*> x1, void *ptr) {
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x1.g(ptr);
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}
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extern template void X1<const void*>::g(const void*);
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void g_X1_2(X1<const void *> x1, const void *ptr) {
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x1.g(ptr);
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}
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namespace static_const_member {
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template <typename T> struct A { static const int n; };
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template <typename T> const int A<T>::n = 3;
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extern template struct A<int>;
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int arr[A<int>::n];
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}
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