--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clang/test/SemaTemplate/member-function-template.cpp	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,103 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+struct X {
+  template<typename T> T& f0(T);
+  
+  void g0(int i, double d) {
+    int &ir = f0(i);
+    double &dr = f0(d);
+  }
+  
+  template<typename T> T& f1(T);
+  template<typename T, typename U> U& f1(T, U);
+  
+  void g1(int i, double d) {
+    int &ir1 = f1(i);
+    int &ir2 = f1(d, i);
+    int &ir3 = f1(i, i);
+  }
+};
+
+void test_X_f0(X x, int i, float f) {
+  int &ir = x.f0(i);
+  float &fr = x.f0(f);
+}
+
+void test_X_f1(X x, int i, float f) {
+  int &ir1 = x.f1(i);
+  int &ir2 = x.f1(f, i);
+  int &ir3 = x.f1(i, i);
+}
+
+void test_X_f0_address() {
+  int& (X::*pm1)(int) = &X::f0;
+  float& (X::*pm2)(float) = &X::f0;
+}
+
+void test_X_f1_address() {
+  int& (X::*pm1)(int) = &X::f1;
+  float& (X::*pm2)(float) = &X::f1;
+  int& (X::*pm3)(float, int) = &X::f1;
+}
+
+void test_X_f0_explicit(X x, int i, long l) {
+  int &ir1 = x.f0<int>(i);
+  int &ir2 = x.f0<>(i);
+  long &il1 = x.f0<long>(i);
+}
+
+// PR4608
+class A { template <class x> x a(x z) { return z+y; } int y; };
+
+// PR5419
+struct Functor {
+  template <typename T>
+  bool operator()(const T& v) const {
+    return true;
+  }
+};
+
+void test_Functor(Functor f) {
+  f(1);
+}
+
+// Instantiation on ->
+template<typename T>
+struct X1 {
+  template<typename U> U& get();
+};
+
+template<typename T> struct X2; // expected-note{{here}}
+
+void test_incomplete_access(X1<int> *x1, X2<int> *x2) {
+  float &fr = x1->get<float>();
+  (void)x2->get<float>(); // expected-error{{implicit instantiation of undefined template}}
+}
+
+// Instantiation of template template parameters in a member function
+// template.
+namespace TTP {
+  template<int Dim> struct X {
+    template<template<class> class M, class T> void f(const M<T>&);
+  };
+
+  template<typename T> struct Y { };
+
+  void test_f(X<3> x, Y<int> y) { x.f(y); }
+}
+
+namespace PR7387 {
+  template <typename T> struct X {};
+
+  template <typename T1> struct S {
+    template <template <typename> class TC> void foo(const TC<T1>& arg);
+  };
+
+  template <typename T1> template <template <typename> class TC>
+  void S<T1>::foo(const TC<T1>& arg) {}
+
+  void test(const X<int>& x) {
+    S<int> s;
+    s.foo(x);
+  }
+}