hanchenye-llvm-project/clang/test/SemaTemplate/derived.cpp

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// RUN: %clang_cc1 -fsyntax-only -verify %s
template<typename T> class vector2 {};
template<typename T> class vector : vector2<T> {};
template<typename T> void Foo2(vector2<const T*> V) {} // expected-note{{candidate template ignored: can't deduce a type for 'T' which would make 'const T' equal 'int'}}
template<typename T> void Foo(vector<const T*> V) {} // expected-note {{candidate template ignored: can't deduce a type for 'T' which would make 'const T' equal 'int'}}
void test() {
Foo2(vector2<int*>()); // expected-error{{no matching function for call to 'Foo2'}}
Foo(vector<int*>()); // expected-error{{no matching function for call to 'Foo'}}
}