http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49074
janus at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED AssignedTo|unassigned at gcc dot |janus at gcc dot gnu.org |gnu.org | --- Comment #3 from janus at gcc dot gnu.org 2011-06-16 18:24:15 UTC --- Ok, in fact we just fail to propagate the locus when replacing the assignment with the corresponding type-bound call. The following one-liner fixes it: Index: gcc/fortran/interface.c =================================================================== --- gcc/fortran/interface.c (revision 175100) +++ gcc/fortran/interface.c (working copy) @@ -3242,6 +3242,7 @@ gfc_extend_assign (gfc_code *c, gfc_namespace *ns) c->expr1 = gfc_get_expr (); build_compcall_for_operator (c->expr1, actual, tb_base, tbo, gname); c->expr1->value.compcall.assign = 1; + c->expr1->where = c->loc; c->expr2 = NULL; c->op = EXEC_COMPCALL; With this one gets the correct error message: foobar = [bar(1), bar(2)] 1 Error: Non-scalar base object at (1) currently not implemented Will commit as obvious after regtesting.