#5688: instance Read Integer/Rational/Double readsPrec out of memory and crash
due
to exponential notation
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Reporter: gracjan | Owner: igloo
Type: bug | Status: patch
Priority: highest | Milestone: 7.4.1
Component: libraries/base | Version: 6.12.3
Keywords: | Os: Unknown/Multiple
Architecture: Unknown/Multiple | Failure: Runtime crash
Difficulty: Unknown | Testcase:
Blockedby: | Blocking:
Related: |
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Comment(by maeder):
I think, eventually we want to reject "e-Notation" for rationals "at the
prompt" (which is harder if already fractionals are represented via
`Exp`).
(And the read instance for rationals should accept the decimal point
only.)
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5688#comment:30>
GHC <http://www.haskell.org/ghc/>
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