llvm-project/clang/test/CXX/temp/temp.spec/temp.expl.spec/p19.cpp

31 lines
639 B
C++

// RUN: %clang_cc1 -fsyntax-only -verify %s
template<typename T>
struct X {
template<typename U> struct Inner { };
template<typename U> void f(T, U) { }
};
template<> template<typename U>
struct X<int>::Inner {
U member;
};
template<> template<typename U>
void X<int>::f(int x, U y) {
x = y; // expected-error{{incompatible type}}
}
void test(X<int> xi, X<long> xl, float *fp) {
X<int>::Inner<float*> xii;
xii.member = fp;
xi.f(17, 25);
xi.f(17, 3.14159);
xi.f(17, fp); // expected-note{{instantiation}}
X<long>::Inner<float*> xli;
xli.member = fp; // expected-error{{no member}}
xl.f(17, fp); // okay
}