File: cxx1z-using-declaration.cpp

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (35 lines) | stat: -rw-r--r-- 733 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
// No PCH:
// RUN: %clang_cc1 -pedantic -std=c++1z -include %s -verify %s
//
// With PCH:
// RUN: %clang_cc1 -pedantic -std=c++1z -emit-pch %s -o %t
// RUN: %clang_cc1 -pedantic -std=c++1z -include-pch %t -verify %s

#ifndef HEADER
#define HEADER

template<typename ...T> struct A : T... {
  using T::f ...;
  template<typename ...U> void g(U ...u) { f(u...); }
};

struct X { void f(); };
struct Y { void f(int); };
struct Z { void f(int, int); };

inline A<X, Y, Z> a;

#else

void test() {
  a.g();
  a.g(0);
  a.g(0, 0);
  // expected-error@13 {{no match}}
  // expected-note@16 {{candidate}}
  // expected-note@17 {{candidate}}
  // expected-note@18 {{candidate}}
  a.g(0, 0, 0); // expected-note {{instantiation of}}
}

#endif