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-rw-r--r--testsuite/tests/mdo/should_compile/mdo003.hs16
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diff --git a/testsuite/tests/mdo/should_compile/mdo003.hs b/testsuite/tests/mdo/should_compile/mdo003.hs
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+{-# OPTIONS -XRecursiveDo #-}
+
+-- test let bindings
+
+module Main (main) where
+
+import Control.Monad.Fix
+
+t :: IO Int
+t = mdo x <- return (l "1")
+ let l [] = 0
+ l (x:xs) = 1 + l xs
+ return x
+
+main :: IO ()
+main = t >>= print