https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106089
--- Comment #1 from beliavsky at aol dot com --- I see that the report is a duplicate of some reports listed at https://fortran-lang.discourse.group/t/gfortran-uninitialized-warnings/3838/4 56670 – Allocatable-length character var causes bogus warning with -Wuninitialized 1 91442 – Wrong "may be used uninitialized" warning with allocation on assignment 77504 – [10/11/12/13 Regression] "is used uninitialized" with allocatable string and array constructors