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* [Bug c++/114705] New: [DR 2763] Warn about [[noreturn]] that returns during constant evaluation
@ 2024-04-12 18:21 mpolacek at gcc dot gnu.org
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From: mpolacek at gcc dot gnu.org @ 2024-04-12 18:21 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114705
Bug ID: 114705
Summary: [DR 2763] Warn about [[noreturn]] that returns during
constant evaluation
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: mpolacek at gcc dot gnu.org
Target Milestone: ---
clang++ warns here:
```
[[noreturn]] constexpr void f() {}
constexpr int x = (f(), 0);
```
l.C:1:36: warning: function declared 'noreturn' should not return
[-Winvalid-noreturn]
1 | [[noreturn]] constexpr void f() {}
| ^
but we don't.
Related to https://cplusplus.github.io/CWG/issues/2763.html
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2024-04-12 18:21 [Bug c++/114705] New: [DR 2763] Warn about [[noreturn]] that returns during constant evaluation mpolacek at gcc dot gnu.org
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