| // RUN: %clang_cc1 -verify %s |
| |
| namespace default_args { |
| template<typename T> struct char_traits; |
| template<typename T> struct allocator; |
| template<typename T, typename = char_traits<T>, typename = allocator<T>> struct basic_string {}; |
| |
| typedef basic_string<char> string; |
| |
| template<typename T> T f(T); |
| |
| void test1() { |
| string s; |
| f(s).size(); // expected-error {{no member named 'size' in 'default_args::basic_string<char>'}} |
| } |
| |
| template<typename T> struct default_delete {}; |
| template<class T, class Deleter = default_delete<T>> class unique_ptr { |
| public: |
| void f() { T::error(); } // expected-error {{no member named 'error' in 'default_args::basic_string<char>'}} |
| }; |
| template<class T, class Deleter> class unique_ptr<T[], Deleter> {}; |
| void test2() { |
| unique_ptr<string> ups; |
| f(ups).reset(); // expected-error {{no member named 'reset' in 'default_args::unique_ptr<default_args::basic_string<char>>'}} |
| f(ups).f(); // expected-note {{in instantiation of member function 'default_args::unique_ptr<default_args::basic_string<char>>::f' requested here}} |
| } |
| |
| template<int A, int B = A> struct Z { int error[B]; }; // expected-error {{negative size}} |
| Z<-1> z; // expected-note {{in instantiation of template class 'default_args::Z<-1>' requested here}} |
| |
| template<template<typename> class A = allocator, template<typename> class B = A> struct Q {}; |
| void test3() { |
| f(Q<>()).g(); // expected-error {{no member named 'g' in 'default_args::Q<>'}} |
| f(Q<allocator>()).g(); // expected-error {{no member named 'g' in 'default_args::Q<>'}} |
| f(Q<allocator, allocator>()).g(); // expected-error {{no member named 'g' in 'default_args::Q<>'}} |
| f(Q<char_traits>()).g(); // expected-error {{no member named 'g' in 'default_args::Q<default_args::char_traits>'}} |
| f(Q<char_traits, char_traits>()).g(); // expected-error {{no member named 'g' in 'default_args::Q<default_args::char_traits>'}} |
| f(Q<char_traits, allocator>()).g(); // expected-error {{no member named 'g' in 'default_args::Q<default_args::char_traits, default_args::allocator>'}} |
| } |
| } |