https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108489
--- Comment #2 from Jan Wilmans ---
tested: fails on all GCC versions after 10.1, including trunk.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108489
--- Comment #1 from Jan Wilmans ---
remove line 18, to make it compile, and fail at runtime using ASAN
-std=c++20 -O3 -Wconversion -Wsign-conversion -Werror -Wall -Wpedantic
-fcoroutines -fsanitize=address -fsanitize=undefined -freport-bug
==
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108489
Bug ID: 108489
Summary: internal_error adding data fields in a promise_type
Product: gcc
Version: 12.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Compo