minix/external/bsd/llvm/dist/clang/test/SemaTemplate/copy-ctor-assign.cpp
Lionel Sambuc f4a2713ac8 Importing netbsd clang -- pristine
Change-Id: Ia40e9ffdf29b5dab2f122f673ff6802a58bc690f
2014-07-28 17:05:57 +02:00

52 lines
1,016 B
C++

// RUN: %clang_cc1 -fsyntax-only -verify %s
// Make sure that copy constructors and assignment operators are properly
// generated when there is a matching
// PR5072
template<typename T>
struct X {
template<typename U>
X(const X<U>& other)
: value(other.value + 1) { } // expected-error{{binary expression}}
template<typename U>
X& operator=(const X<U>& other) {
value = other.value + 1; // expected-error{{binary expression}}
return *this;
}
T value;
};
struct Y {};
X<int Y::*> test0(X<int Y::*> x) { return x; }
X<int> test1(X<long> x) { return x; }
X<int> test2(X<int Y::*> x) {
return x; // expected-note{{instantiation}}
}
void test3(X<int> &x, X<int> xi, X<long> xl, X<int Y::*> xmptr) {
x = xi;
x = xl;
x = xmptr; // expected-note{{instantiation}}
}
struct X1 {
X1 &operator=(const X1&);
};
template<typename T>
struct X2 : X1 {
template<typename U> X2 &operator=(const U&);
};
struct X3 : X2<int> {
};
void test_X2(X3 &to, X3 from) {
to = from;
}