Hi All, Another one bites the dust! The patch is commented such that it is self-explanatory. Regtests on FC33/x86_64 - OK for master? Paul Fortran: Correct missing structure constructor comps. [PR97612]. 2020-12-27 Paul Thomas gcc/fortran PR fortran/97612 * primary.c (build_actual_constructor): Missing allocatable components are set unallocated using EXPR_NULL. Then missing components are tested for a default initializer. gcc/testsuite/ PR fortran/97612 * gfortran.dg/structure_constructor_17.f90: New test.