Skip to content

Data.Typeable not backwards compatible

In ghc 7.1 the type name returned for prelude types has changed. It used to be Int, Integer, etc, but in ghc 7.1 it's GHC.Types.Int, GHC.Integer.Type.Integer, etc.

This has many drawbacks:[[BR]]

  • The names are impossible to guess[[BR]]
  • The names are not backwards compatible[[BR]]
  • The names are not portable to other compilers[[BR]]
  • The names reveal implementation details that should be kept hidden
Trac metadata
Trac field Value
Version 7.1
Type Bug
TypeOfFailure OtherFailure
Priority normal
Resolution Unresolved
Component libraries/base
Test case
Differential revisions
BlockedBy
Related
Blocking
CC
Operating system
Architecture
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information