diff options
| -rw-r--r-- | enum.c | 1 | ||||
| -rw-r--r-- | test/ruby/test_enum.rb | 1 |
2 files changed, 2 insertions, 0 deletions
@@ -663,6 +663,7 @@ enum_inject(int argc, VALUE *argv, VALUE obj) } memo = NEW_MEMO(init, Qnil, op); rb_block_call(obj, id_each, 0, 0, iter, (VALUE)memo); + if (memo->u1.value == Qundef) return Qnil; return memo->u1.value; } diff --git a/test/ruby/test_enum.rb b/test/ruby/test_enum.rb index 6448796790..8bcf929690 100644 --- a/test/ruby/test_enum.rb +++ b/test/ruby/test_enum.rb @@ -151,6 +151,7 @@ class TestEnumerable < Test::Unit::TestCase assert_equal(12, @obj.inject(:*)) assert_equal(24, @obj.inject(2) {|z, x| z * x }) assert_equal(24, @obj.inject(2, :*) {|z, x| z * x }) + assert_equal(nil, @empty.inject() {9}) end def test_partition |