[Bug fortran/77412] constructor of an extended type with an allocatable component in the base type crashes gfortran

[daanvanvugt at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77412

--- Comment #1 from Daan van Vugt <daanvanvugt at gmail dot com> ---
Some more info: changing 1.0 to 1d0 does not prevent the crash. Adding a type
constructor and changing 1.0 to 1d0 does work.