blob: 3d4a4dd09b941c025e995b1f4c1159df97055a32 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
{-# OPTIONS -XRecursiveDo #-}
-- This test, from Iavor Diatchki, made GHC 6.2 loop (testLoop)
-- or panic (testPanic); there was a Lint error.
-- The reason was a missing bindInstsOfLocalFuns in tcStmtAndThen
module ShouldCompile where
import Control.Monad.Fix
testLoop _ = mdo x <- mapM undefined (f x)
let f _ = []
return (f x)
testPanic _ = mdo x <- f x
let f _ = return ()
f x
|
