This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug c++/80943] New: Conversion function selected in list-initialization in C++1z mode
- From: "barry.revzin at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 01 Jun 2017 14:47:01 +0000
- Subject: [Bug c++/80943] New: Conversion function selected in list-initialization in C++1z mode
- Auto-submitted: auto-generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80943
Bug ID: 80943
Summary: Conversion function selected in list-initialization in
C++1z mode
Product: gcc
Version: 7.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: barry.revzin at gmail dot com
Target Milestone: ---
Consider this example:
#include <iostream>
struct S;
struct T {
T() = default;
T(S const& ) { std::cout << "1\n"; }
};
struct S {
operator T() { std::cout << "2\n"; return T{}; }
};
int main() {
S s;
T t{s};
}
gcc 7.1 in C++1z mode prints 2. But it should print 1 (as it does in C++11/4
modes), as list-initialization doesn't consider conversion functions.