diff options
Diffstat (limited to 'gcc/fortran/array.c')
| -rw-r--r-- | gcc/fortran/array.c | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/gcc/fortran/array.c b/gcc/fortran/array.c index b972abe8a38..ba8a81655ed 100644 --- a/gcc/fortran/array.c +++ b/gcc/fortran/array.c @@ -1134,6 +1134,31 @@ done: } +/* Convert components of an array constructor to the type in ts. */ + +static match +walk_array_constructor (gfc_typespec *ts, gfc_constructor_base head) +{ + gfc_constructor *c; + gfc_expr *e; + match m; + + for (c = gfc_constructor_first (head); c; c = gfc_constructor_next (c)) + { + e = c->expr; + if (e->expr_type == EXPR_ARRAY && e->ts.type == BT_UNKNOWN + && !e->ref && e->value.constructor) + { + m = walk_array_constructor (ts, e->value.constructor); + if (m == MATCH_ERROR) + return m; + } + else if (!gfc_convert_type (e, ts, 1) && e->ts.type != BT_UNKNOWN) + return MATCH_ERROR; + } + return MATCH_YES; +} + /* Match an array constructor. */ match @@ -1263,14 +1288,13 @@ done: } } - /* Walk the constructor and ensure type conversion for numeric types. */ + /* Walk the constructor, and if possible, do type conversion for + numeric types. */ if (gfc_numeric_ts (&ts)) { - c = gfc_constructor_first (head); - for (; c; c = gfc_constructor_next (c)) - if (!gfc_convert_type (c->expr, &ts, 1) - && c->expr->ts.type != BT_UNKNOWN) - return MATCH_ERROR; + m = walk_array_constructor (&ts, head); + if (m == MATCH_ERROR) + return m; } } else |