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author | Jeremy Evans <code@jeremyevans.net> | 2019-09-23 16:03:15 -0700 |
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committer | Jeremy Evans <code@jeremyevans.net> | 2020-03-22 09:30:07 -0700 |
commit | 4f7b435c955792af780fe9e94f98d3dde839e056 (patch) | |
tree | e6d3a5433aca7a48b79eba02056cc905dc3c88c4 /spec/ruby/core/kernel | |
parent | 095e9f57af30fc286ba66557d86f080003ab6d5a (diff) | |
download | ruby-4f7b435c955792af780fe9e94f98d3dde839e056.tar.gz |
Support obj.clone(freeze: true) for freezing clone
This freezes the clone even if the receiver is not frozen. It
is only for consistency with freeze: false not freezing the clone
even if the receiver is frozen.
Because Object#clone is now partially implemented in Ruby and
not fully implemented in C, freeze: nil must be supported to
provide the default behavior of only freezing the clone if the
receiver is frozen.
This requires modifying delegate and set, to set freeze: nil
instead of freeze: true as the keyword parameter for
initialize_clone. Those are the two libraries in stdlib that
override initialize_clone.
Implements [Feature #16175]
Diffstat (limited to 'spec/ruby/core/kernel')
-rw-r--r-- | spec/ruby/core/kernel/clone_spec.rb | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/spec/ruby/core/kernel/clone_spec.rb b/spec/ruby/core/kernel/clone_spec.rb index f20ea618b5..1bbef64f85 100644 --- a/spec/ruby/core/kernel/clone_spec.rb +++ b/spec/ruby/core/kernel/clone_spec.rb @@ -37,11 +37,17 @@ describe "Kernel#clone" do o3.frozen?.should == true end - it 'takes an option to copy freeze state or not' do - @obj.clone(freeze: true).frozen?.should == false + ruby_version_is '2.8' do + it 'takes an freeze: true option to frozen copy' do + @obj.clone(freeze: true).frozen?.should == true + @obj.freeze + @obj.clone(freeze: true).frozen?.should == true + end + end + + it 'takes an freeze: false option to not return frozen copy' do @obj.clone(freeze: false).frozen?.should == false @obj.freeze - @obj.clone(freeze: true).frozen?.should == true @obj.clone(freeze: false).frozen?.should == false end |