[commit: ghc] master: We can't use Integer literals when compiling the integer-* package, either (6acfc45)

[Ian Lynagh]

Repository : http://darcs.haskell.org/ghc.git/

On branch  : master

https://github.com/ghc/ghc/commit/6acfc45604915603580eaa01e24eddd43daabef3

>---------------------------------------------------------------

commit 6acfc45604915603580eaa01e24eddd43daabef3
Author: Ian Lynagh <ian at well-typed.com>
Date:   Sun May 19 17:47:30 2013 +0100

    We can't use Integer literals when compiling the integer-* package, either

>---------------------------------------------------------------

 compiler/coreSyn/CorePrep.lhs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/compiler/coreSyn/CorePrep.lhs b/compiler/coreSyn/CorePrep.lhs
index e55f595..3d642bd 100644
--- a/compiler/coreSyn/CorePrep.lhs
+++ b/compiler/coreSyn/CorePrep.lhs
@@ -1113,6 +1113,8 @@ lookupMkIntegerName :: DynFlags -> HscEnv -> IO Id
 lookupMkIntegerName dflags hsc_env
     = if thisPackage dflags == primPackageId
       then return $ panic "Can't use Integer in ghc-prim"
+      else if thisPackage dflags == integerPackageId
+      then return $ panic "Can't use Integer in integer"
       else liftM tyThingId
          $ initTcForLookup hsc_env (tcLookupGlobal mkIntegerName)