* lib/complex.rb: be able to create Complex(0, -0.0). [ruby-list:44268]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14020 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 0 deletions

diff --git a/lib/complex.rb b/lib/complex.rb
index 516bbbfd89..6b086661af 100644
--- a/lib/complex.rb
+++ b/lib/complex.rb
@@ -90,6 +90,9 @@ end
 def Complex(a, b = 0)
   if b == 0 and (a.kind_of?(Complex) or defined? Complex::Unify)
     a
+  elsif a.scalar? and b.scalar?
+    # Don't delete for -0.0
+    Complex.new(a, b)
   else
     Complex.new( a.real-b.imag, a.imag+b.real )
   end