[Bug fortran/69497] ICE in gfc_free_namespace, at fortran/symbol.c:3701

[gerhard.steinmetz.fort...@t-online.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69497

--- Comment #1 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> 
---
Created attachment 37479
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37479&action=edit
Several test cases