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-rw-r--r--clang/test/SemaTemplate/member-function-template.cpp103
1 files changed, 103 insertions, 0 deletions
diff --git a/clang/test/SemaTemplate/member-function-template.cpp b/clang/test/SemaTemplate/member-function-template.cpp
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+++ b/clang/test/SemaTemplate/member-function-template.cpp
@@ -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);
+ }
+}