Reintroduce TypeError raising for Regexp.new

tak1n · tak1n · commit a60dfb3837a9 · 2015-05-24T12:03:53.000+02:00
Regexp.new should raise a TypeError if the given Pattern is an
Fixnum or Float object
diff --git a/kernel/common/regexp.rb b/kernel/common/regexp.rb
@@ -128,6 +128,8 @@ def initialize(pattern, opts=nil, lang=nil)
     if pattern.kind_of?(Regexp)
       opts = pattern.options
       pattern = pattern.source
+    elsif pattern.kind_of?(Fixnum) or pattern.kind_of?(Float)
+      raise TypeError, "can't convert Fixnum into String"
     elsif opts.kind_of?(Fixnum)
       opts = opts & (OPTION_MASK | KCODE_MASK) if opts > 0
     elsif opts
