diff options
author | Benoit Daloze <eregontp@gmail.com> | 2023-04-25 17:04:25 +0200 |
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committer | Benoit Daloze <eregontp@gmail.com> | 2023-04-25 17:09:53 +0200 |
commit | d562663e4098801c1d7fa7c64a335ea71231a598 (patch) | |
tree | 5b2ab2c9fbb86b4223263485fc5a3224562ae78d /spec/ruby/core/kernel/define_singleton_method_spec.rb | |
parent | d3da01cd110ca99dd0249ee9af92e12cf845998c (diff) |
Update to ruby/spec@7f69c86
Diffstat (limited to 'spec/ruby/core/kernel/define_singleton_method_spec.rb')
-rw-r--r-- | spec/ruby/core/kernel/define_singleton_method_spec.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/spec/ruby/core/kernel/define_singleton_method_spec.rb b/spec/ruby/core/kernel/define_singleton_method_spec.rb index 2d8b1bf413..24acec84f5 100644 --- a/spec/ruby/core/kernel/define_singleton_method_spec.rb +++ b/spec/ruby/core/kernel/define_singleton_method_spec.rb @@ -111,4 +111,10 @@ describe "Kernel#define_singleton_method" do cls.foo.should == :ok }.should_not raise_error(NoMethodError) end + + it "cannot define a singleton method with a frozen singleton class" do + o = Object.new + o.freeze + -> { o.define_singleton_method(:foo) { 1 } }.should raise_error(FrozenError) + end end |