[Bug bootstrap/117843] [15 Regression] fortran fails bootstrap: gcc/fortran/trans-io.cc:2662:24: error: enumeration value 'EXPR_UNKNOWN' not handled in switch [-Werror=switch]

[slyfox at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117843

--- Comment #4 from Sergei Trofimovich <slyfox at gcc dot gnu.org> ---
The change fixed fortran bootstrap for me. Thank you!