diff options
| -rw-r--r-- | range.c | 10 | ||||
| -rw-r--r-- | test/ruby/test_range.rb | 4 |
2 files changed, 10 insertions, 4 deletions
@@ -749,9 +749,15 @@ static VALUE range_size(VALUE range) { VALUE b = RANGE_BEG(range), e = RANGE_END(range); - if (rb_obj_is_kind_of(b, rb_cNumeric) && rb_obj_is_kind_of(e, rb_cNumeric)) { - return ruby_num_interval_step_size(b, e, INT2FIX(1), EXCL(range)); + if (rb_obj_is_kind_of(b, rb_cNumeric)) { + if (rb_obj_is_kind_of(e, rb_cNumeric)) { + return ruby_num_interval_step_size(b, e, INT2FIX(1), EXCL(range)); + } + if (NIL_P(e)) { + return DBL2NUM(HUGE_VAL); + } } + return Qnil; } diff --git a/test/ruby/test_range.rb b/test/ruby/test_range.rb index 3cbd155d84..a57cf18bbf 100644 --- a/test/ruby/test_range.rb +++ b/test/ruby/test_range.rb @@ -582,8 +582,8 @@ class TestRange < Test::Unit::TestCase assert_equal 42, (1..42).each.size assert_nil ("a"..."z").size - assert_nil (1...).size - assert_nil (1.0...).size + assert_equal Float::INFINITY, (1...).size + assert_equal Float::INFINITY, (1.0...).size assert_nil ("a"...).size end |