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Diffstat (limited to 'clang/test/SemaTemplate/member-function-template.cpp')
-rw-r--r-- | clang/test/SemaTemplate/member-function-template.cpp | 103 |
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 new file mode 100644 index 0000000..44954ed --- /dev/null +++ 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); + } +} |