diff options
| -rw-r--r-- | gcc/fortran/trans-array.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/gcc/fortran/trans-array.c b/gcc/fortran/trans-array.c index efff3fd..a923871be 100644 --- a/gcc/fortran/trans-array.c +++ b/gcc/fortran/trans-array.c @@ -1635,8 +1635,18 @@ gfc_trans_array_constructor (gfc_loopinfo * loop, gfc_ss * ss) if (!ss->string_length) gfc_todo_error ("complex character array constructors"); - ss->expr->ts.cl->backend_decl = ss->string_length; + /* It is surprising but still possible to wind up with expressions that + lack a character length. + TODO Find the offending part of the front end and cure this properly. + Concatenation involving arrays is the main culprit. */ + if (!ss->expr->ts.cl) + { + ss->expr->ts.cl = gfc_get_charlen (); + ss->expr->ts.cl->next = gfc_current_ns->cl_list; + gfc_current_ns->cl_list = ss->expr->ts.cl->next; + } + ss->expr->ts.cl->backend_decl = ss->string_length; type = gfc_get_character_type_len (ss->expr->ts.kind, ss->string_length); if (const_string) |