https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93668
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org,
| |redi at gcc dot gnu.org
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
No, during constexpr evaluation if UB is detected the constexpr evaluation
should fail.
The question is where exactly does the C++ standard say it is UB.
I found http://eel.is/c++draft/expr.delete#2 but for the non-array delete it
talks about previous new-expression, which even the array one is. So is it
instead the mismatch of types (i.e. http://eel.is/c++draft/expr.delete#3)?