Fix Trac #2310: result type signatures are not supported any more
authorsimonpj@microsoft.com <unknown>
Wed, 4 Jun 2008 14:51:15 +0000 (14:51 +0000)
committersimonpj@microsoft.com <unknown>
Wed, 4 Jun 2008 14:51:15 +0000 (14:51 +0000)
commitc1500e4888be2341c0b6e6897f494766c86feba0
treeba5efff6d27272241e1f005c08dc6a8a38212444
parente1cae1230d5b334c045d0c568d5bf7d02a26dbd7
Fix Trac #2310: result type signatures are not supported any more

We have not supported "result type signatures" for some time, but
using one in the wrong way caused a crash.  This patch tidies it up.
compiler/hsSyn/HsExpr.lhs
compiler/rename/RnBinds.lhs
compiler/typecheck/TcArrows.lhs
compiler/typecheck/TcMatches.lhs