diff options
Diffstat (limited to 'gcc/fortran/resolve.c')
| -rw-r--r-- | gcc/fortran/resolve.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index b51206f..35795c3 100644 --- a/gcc/fortran/resolve.c +++ b/gcc/fortran/resolve.c @@ -1701,19 +1701,26 @@ gfc_resolve_index (gfc_expr * index, int check_scalar) if (gfc_resolve_expr (index) == FAILURE) return FAILURE; - if (index->ts.type != BT_INTEGER) + if (check_scalar && index->rank != 0) { - gfc_error ("Array index at %L must be of INTEGER type", &index->where); + gfc_error ("Array index at %L must be scalar", &index->where); return FAILURE; } - if (check_scalar && index->rank != 0) + if (index->ts.type != BT_INTEGER && index->ts.type != BT_REAL) { - gfc_error ("Array index at %L must be scalar", &index->where); + gfc_error ("Array index at %L must be of INTEGER type", + &index->where); return FAILURE; } - if (index->ts.kind != gfc_index_integer_kind) + if (index->ts.type == BT_REAL) + if (gfc_notify_std (GFC_STD_GNU, "Extension: REAL array index at %L", + &index->where) == FAILURE) + return FAILURE; + + if (index->ts.kind != gfc_index_integer_kind + || index->ts.type != BT_INTEGER) { ts.type = BT_INTEGER; ts.kind = gfc_index_integer_kind; |