https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123087
Bug ID: 123087
Summary: negating nullptr incorrectly errors according to
[expr.unary.op] paragraph 9
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: eczbek.void at gmail dot com
Target Milestone: ---
https://godbolt.org/z/3rvczq5x5
https://eel.is/c++draft/expr.unary.op#9.sentence-1
```
<source>: In function 'int main()':
<source>:1:15: error: converting to 'bool' from 'std::nullptr_t' requires
direct-initialization [-fpermissive]
1 | int main() { !nullptr; }
| ^~~~~~~
```
