File: p20.cpp

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (23 lines) | stat: -rw-r--r-- 720 bytes parent folder | download | duplicates (23) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
// RUN: %clang_cc1 -fsyntax-only -verify %s
template<typename T>
void f(T);

template<typename T>
struct A { }; // expected-note{{template is declared here}}

struct X {
  template<> friend void f<int>(int); // expected-error{{in a friend}}
  template<> friend class A<int>; // expected-error{{cannot be a friend}}
  
  friend void f<float>(float); // okay
  friend class A<float>; // okay
};

struct PR41792 {
  // expected-error@+1{{cannot declare an explicit specialization in a friend}}
  template <> friend void f<>(int);

  // expected-error@+2{{template specialization declaration cannot be a friend}}
  // expected-error@+1{{too few template arguments for class template 'A'}}
  template <> friend class A<>;
};