diff options
author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-04-15 07:22:53 +0000 |
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committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-04-15 07:22:53 +0000 |
commit | 6fe4aa6ed75908cab04f23a36619d04b19cf3466 (patch) | |
tree | 0cb17e470be100835774808e1a31fb8c7e20b10b /lib | |
parent | a2edc111a77f63740d338ba64b3a7edb72a1becc (diff) |
merge revision(s) 53381: [Backport #11916]
* lib/forwardable.rb (def_instance_delegator) fix delegating to
'args' and 'block', clashing with local variables in generated
methods. [ruby-core:72579] [Bug #11916]
* lib/forwardable.rb (def_single_delegator): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@54595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib')
-rw-r--r-- | lib/forwardable.rb | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/forwardable.rb b/lib/forwardable.rb index cd15eeab0c..f27437af82 100644 --- a/lib/forwardable.rb +++ b/lib/forwardable.rb @@ -178,6 +178,10 @@ module Forwardable # q.push 23 #=> NoMethodError # def def_instance_delegator(accessor, method, ali = method) + if method_defined?(accessor) || private_method_defined?(accessor) + accessor = "#{accessor}()" + end + line_no = __LINE__; str = %{ def #{ali}(*args, &block) begin @@ -270,7 +274,11 @@ module SingleForwardable # the method of the same name in _accessor_). If _new_name_ is # provided, it is used as the name for the delegate method. def def_single_delegator(accessor, method, ali = method) - str = %{ + if method_defined?(accessor) || private_method_defined?(accessor) + accessor = "#{accessor}()" + end + + line_no = __LINE__; str = %{ def #{ali}(*args, &block) begin #{accessor}.__send__(:#{method}, *args, &block) @@ -281,7 +289,7 @@ module SingleForwardable end } - instance_eval(str, __FILE__, __LINE__) + instance_eval(str, __FILE__, line_no) end alias delegate single_delegate |