Hi Everybody, Although this is 'obvious' I thought that I should post it because I believe that it was triggered by the fix for PR99602 but I just do not have the bandwidth at the moment to test that. The ChangeLog together with the patch is more than sufficient explanation. Regtests OK on FC33/x86_64. OK for 11-branch? Paul Fortran: Fix runtime errors for class actual arguments [PR99602]. 2021-03-16 Paul Thomas gcc/fortran PR fortran/99602 * trans-array.c (gfc_conv_procedure_call): For class formal arguments, use the _data field attributes for runtime errors. gcc/testsuite/ PR fortran/99602 * gfortran.dg/pr99602.f90: New test.