Issue 2656: Converting consteval lambda to function pointer in non-immediate context

Title: Converting consteval lambda to function pointer in non-immediate context
Status: drafting
Section: 7.7 [expr.const]
Submitter: Hubert Tong

Created on 2022-11-11.00:00:00 last changed 12 months ago

msg7068 (view)

Date: 2022-11-27.21:27:50

Suggested resolution:

Make the conversion function of a lambda whose call operator is an immediate function also an immediate function.

msg7067 (view)

Date: 2022-11-11.00:00:00

Converting a consteval lambda to a function pointer in a non-immediate context should be immediately-escalating.

Currently, this is well-formed:

  auto x = &*[]() consteval { return 42; };