[Bug c++/95305] Same code takes ~1/10 time to compile under clang++.

[gcc-bugs at hussar dot me.uk]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95305

--- Comment #1 from Jason <gcc-bugs at hussar dot me.uk> ---
Created attachment 48591
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48591&action=edit
Bar-graph of time taken to compile same code.