From: simonpj <unknown>
Date: Fri, 21 Apr 2000 15:07:45 +0000 (+0000)
Subject: [project @ 2000-04-21 15:07:45 by simonpj]
X-Git-Tag: Approximately_9120_patches~4628
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=677d7900d7f09ca8358275bfa5ee9c7765c55d4b;p=ghc-hetmet.git

[project @ 2000-04-21 15:07:45 by simonpj]
Add loop test
---

diff --git a/ghc/tests/simplCore/should_compile/Simpl006Help.hs b/ghc/tests/simplCore/should_compile/Simpl006Help.hs
new file mode 100644
index 0000000..4356a28
--- /dev/null
+++ b/ghc/tests/simplCore/should_compile/Simpl006Help.hs
@@ -0,0 +1,5 @@
+{-# OPTIONS -O #-}
+
+module Simpl006Help( forever ) where
+
+forever c  = sequence_ (repeat c)
diff --git a/ghc/tests/simplCore/should_compile/simpl006.hs b/ghc/tests/simplCore/should_compile/simpl006.hs
new file mode 100644
index 0000000..81e43a5
--- /dev/null
+++ b/ghc/tests/simplCore/should_compile/simpl006.hs
@@ -0,0 +1,19 @@
+-- !!! This one sent 4.06 into an infinite loop
+
+-- But it worked ok if Simpl006Help.forever is 
+-- defined in this module.  I have no idea why!
+
+{-# OPTIONS -O #-}
+
+module ShouldCompile where
+
+import Concurrent 
+import Simpl006Help
+
+after :: Int -> IO a -> IO a
+after d c = c
+
+every :: Int -> IO a -> IO ()
+every d c = forever (after d c)
+
+