Check in LLVM r95781.
diff --git a/test/SemaTemplate/constructor-template.cpp b/test/SemaTemplate/constructor-template.cpp
new file mode 100644
index 0000000..82c2aa4
--- /dev/null
+++ b/test/SemaTemplate/constructor-template.cpp
@@ -0,0 +1,96 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+struct X0 { // expected-note{{candidate}}
+ X0(int); // expected-note{{candidate}}
+ template<typename T> X0(T); // expected-note {{candidate}}
+ template<typename T, typename U> X0(T*, U*); // expected-note {{candidate}}
+
+ // PR4761
+ template<typename T> X0() : f0(T::foo) {} // expected-note {{candidate}}
+ int f0;
+};
+
+void accept_X0(X0);
+
+void test_X0(int i, float f) {
+ X0 x0a(i);
+ X0 x0b(f);
+ X0 x0c = i;
+ X0 x0d = f;
+ accept_X0(i);
+ accept_X0(&i);
+ accept_X0(f);
+ accept_X0(&f);
+ X0 x0e(&i, &f);
+ X0 x0f(&f, &i);
+
+ X0 x0g(f, &i); // expected-error{{no matching constructor}}
+}
+
+template<typename T>
+struct X1 {
+ X1(const X1&);
+ template<typename U> X1(const X1<U>&);
+};
+
+template<typename T>
+struct Outer {
+ typedef X1<T> A;
+
+ A alloc;
+
+ explicit Outer(const A& a) : alloc(a) { }
+};
+
+void test_X1(X1<int> xi) {
+ Outer<int> oi(xi);
+ Outer<float> of(xi);
+}
+
+// PR4655
+template<class C> struct A {};
+template <> struct A<int>{A(const A<int>&);};
+struct B { A<int> x; B(B& a) : x(a.x) {} };
+
+struct X2 {
+ X2(); // expected-note{{candidate constructor}}
+ X2(X2&); // expected-note {{candidate constructor}}
+ template<typename T> X2(T);
+};
+
+X2 test(bool Cond, X2 x2) {
+ if (Cond)
+ return x2; // okay, uses copy constructor
+
+ return X2(); // expected-error{{no matching constructor}}
+}
+
+struct X3 {
+ template<typename T> X3(T);
+};
+
+template<> X3::X3(X3); // expected-error{{must pass its first argument by reference}}
+
+struct X4 {
+ X4(); // expected-note{{candidate constructor}}
+ ~X4();
+ X4(X4&); // expected-note {{candidate constructor}}
+ template<typename T> X4(const T&, int = 17);
+};
+
+X4 test_X4(bool Cond, X4 x4) {
+ X4 a(x4, 17); // okay, constructor template
+ X4 b(x4); // okay, copy constructor
+ return X4(); // expected-error{{no matching constructor}}
+}
+
+// Instantiation of a non-dependent use of a constructor
+struct DefaultCtorHasDefaultArg {
+ explicit DefaultCtorHasDefaultArg(int i = 17);
+};
+
+template<typename T>
+void default_ctor_inst() {
+ DefaultCtorHasDefaultArg def;
+}
+
+template void default_ctor_inst<int>();