[Bug debug/101064] long compile time in var_tracking for Go package

[ian at airs dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101064

--- Comment #4 from Ian Lance Taylor <ian at airs dot com> ---
Created attachment 51086
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51086&action=edit
C test case