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Faster Reflection#singleton_class_of #2507

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Faster Reflection#singleton_class_of #2507

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5 changes: 3 additions & 2 deletions lib/tapioca/runtime/reflection.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,6 @@ module Reflection
CLASS_METHOD = Kernel.instance_method(:class) #: UnboundMethod
CONSTANTS_METHOD = Module.instance_method(:constants) #: UnboundMethod
NAME_METHOD = Module.instance_method(:name) #: UnboundMethod
SINGLETON_CLASS_METHOD = Object.instance_method(:singleton_class) #: UnboundMethod
ANCESTORS_METHOD = Module.instance_method(:ancestors) #: UnboundMethod
SUPERCLASS_METHOD = Class.instance_method(:superclass) #: UnboundMethod
OBJECT_ID_METHOD = BasicObject.instance_method(:__id__) #: UnboundMethod
Expand Down Expand Up @@ -66,7 +65,9 @@ def name_of(constant)

#: (T::Module[top] constant) -> Class[top]
def singleton_class_of(constant)
SINGLETON_CLASS_METHOD.bind_call(constant)
class << constant
self
end
end

#: (T::Module[top] constant) -> Array[T::Module[top]]
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