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* [Bug c++/101719] New: "Already defined" error in case of function specialization with concept
@ 2021-08-02 9:17 fchelnokov at gmail dot com
2021-08-02 9:29 ` [Bug c++/101719] " redi at gcc dot gnu.org
0 siblings, 1 reply; 2+ messages in thread
From: fchelnokov at gmail dot com @ 2021-08-02 9:17 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101719
Bug ID: 101719
Summary: "Already defined" error in case of function
specialization with concept
Product: gcc
Version: 11.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: fchelnokov at gmail dot com
Target Milestone: ---
The following correct code:
```
#include <iostream>
constexpr int p(auto) { return 0; }
constexpr int q() { return p(0); }
constexpr int p(auto) requires true { return 1; }
static_assert(p(0) == 1);
static_assert(q() == 0);
int main()
{
std::cout << q() << p(0) << '\n';
}
```
produces the error
```
Error: symbol `_Z1pIiEiT_' is already defined
```
^ permalink raw reply [flat|nested] 2+ messages in thread
* [Bug c++/101719] "Already defined" error in case of function specialization with concept
2021-08-02 9:17 [Bug c++/101719] New: "Already defined" error in case of function specialization with concept fchelnokov at gmail dot com
@ 2021-08-02 9:29 ` redi at gcc dot gnu.org
0 siblings, 0 replies; 2+ messages in thread
From: redi at gcc dot gnu.org @ 2021-08-02 9:29 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101719
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |DUPLICATE
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
The ABI doesn't specify how to mangle constraints.
*** This bug has been marked as a duplicate of bug 100825 ***
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-08-02 9:17 [Bug c++/101719] New: "Already defined" error in case of function specialization with concept fchelnokov at gmail dot com
2021-08-02 9:29 ` [Bug c++/101719] " redi at gcc dot gnu.org
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