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y-yagi/gist:6962c53da74355226e7c

Last active August 29, 2015 14:10
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warnメッセージを出力している箇所を調べる
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gistfile1.rb
trace = TracePoint.new(:c_call) do |tp|
if tp.method_id == :warn
print tp.binding.eval('caller_locations').join("\n")
end
end
trace.enable
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