* complax.c: [DOC] Document number conversion of `nil` by @skade [fix GH-570] [ci skip]

* object.c, rational.c: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45375 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 0 deletions

diff --git a/complex.c b/complex.c
index 78c4259105..761b70c042 100644
--- a/complex.c
+++ b/complex.c
@@ -431,6 +431,8 @@ f_complex_new2(VALUE klass, VALUE x, VALUE y)
  *
  *    Complex(1, 2)    #=> (1+2i)
  *    Complex('1+2i')  #=> (1+2i)
+ *    Complex(nil)     #=> TypeError
+ *    Complex(1, nil)  #=> TypeError
  *
  * Syntax of string form:
  *