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jeremy/reraised_backtrace.rb

Created August 20, 2016 02:14
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Reraising an exception never amends its backtrace
Raw
reraised_backtrace.rb
def foo
e = RuntimeError.new
def e.backtrace() %w[ lol rofl ] end
raise e
rescue => e
raise e
end
foo
# Same result on 1.8, 1.9, 2.3, 2.4:
# lol: RuntimeError (RuntimeError)
# from rofl
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