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author | David Terei <davidterei@gmail.com> | 2011-07-20 11:09:03 -0700 |
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committer | David Terei <davidterei@gmail.com> | 2011-07-20 11:26:35 -0700 |
commit | 16514f272fb42af6e9c7674a9bd6c9dce369231f (patch) | |
tree | e4f332b45fe65e2a7a2451be5674f887b42bf199 /testsuite/tests/array/should_run/arr014.hs | |
parent | ebd422aed41048476aa61dd4c520d43becd78682 (diff) | |
download | haskell-16514f272fb42af6e9c7674a9bd6c9dce369231f.tar.gz |
Move tests from tests/ghc-regress/* to just tests/*
Diffstat (limited to 'testsuite/tests/array/should_run/arr014.hs')
-rw-r--r-- | testsuite/tests/array/should_run/arr014.hs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/testsuite/tests/array/should_run/arr014.hs b/testsuite/tests/array/should_run/arr014.hs new file mode 100644 index 0000000000..59541c09ff --- /dev/null +++ b/testsuite/tests/array/should_run/arr014.hs @@ -0,0 +1,26 @@ +-- !!! multi-dimensional arrays + +module Main ( main ) where +import Control.Monad.ST +import Data.Array.ST + +type TwoD s = STArray s Int (STArray s Int Int) + +setup :: ST s (TwoD s) +setup = let isz = 10 + imax = isz - 1 + osz = 2 + omax = osz - 1 in + do + -- gives : undefined reference to `IOBase_error_closure' +-- x <- newArray (0, omax) (error "uninitialised") + dmy <- newArray (0, imax) 0 + x <- newArray (0, omax) dmy + as <- (sequence . replicate osz) (newArray (0, imax) 6) + mapM_ (\(i,v) -> writeArray x i v) (zip [0..omax] as) + return x + +main :: IO () +main = do + a <- stToIO setup + return () |