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comparison gcc/testsuite/g++.dg/warn/pr89622.C @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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131:84e7813d76e9 145:1830386684a0
1 // PR c++/89622
2 // { dg-do compile { target c++11 } }
3 // { dg-options "-Wno-system-headers -w" }
4 // { dg-bogus "says that these are ambiguous" "" { target *-*-* } 0 }
5 // { dg-bogus "candidate 1" "" { target *-*-* } 0 }
6 // { dg-bogus "candidate 2" "" { target *-*-* } 0 }
7
8 # 3 "pr89622.h" 3
9 template<typename T>
10 struct X
11 {
12 X() { }
13 template<typename U> X(int, U&&) { }
14 template<typename U> X(char, const X<U>&) { }
15 };
16
17 template<typename T>
18 X<T> wrap_X(X<T> x)
19 {
20 return X<T>('a', x);
21 }
22
23 int main()
24 {
25 X<void> x;
26 wrap_X(x);
27 }