[Bug c++/83799] [8 Regression] bogus "no matching function for call to" error when building llvm

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83799

--- Comment #3 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Created attachment 43109
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43109&action=edit
Reduced test case for the first error

Here's a reduced version of the first error seen in the original attachment (am
keeping the other one around for now, in case there are multiple issues here).

Am investigating.