From bd387bc1e9bb8ceb5fcb4619b85d38d7fdb2a9b8 Mon Sep 17 00:00:00 2001
From: simonm <unknown>
Date: Fri, 7 Aug 1998 15:22:03 +0000
Subject: [PATCH] [project @ 1998-08-07 15:22:02 by simonm] add regression
 test for bug in mkDupableAlt.

---
 ghc/tests/simplCore/should_compile/simpl004.hs |   18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 ghc/tests/simplCore/should_compile/simpl004.hs
 create mode 100644 ghc/tests/simplCore/should_compile/simpl004.stderr

diff --git a/ghc/tests/simplCore/should_compile/simpl004.hs b/ghc/tests/simplCore/should_compile/simpl004.hs
new file mode 100644
index 0000000..0008ae1
--- /dev/null
+++ b/ghc/tests/simplCore/should_compile/simpl004.hs
@@ -0,0 +1,18 @@
+{-# OPTIONS -fglasgow-exts #-}
+
+module ShouldCompile where
+
+import Ix
+import GlaExts
+
+
+f ixs@(_, ix_end) frozen# =
+ let
+  n# = 
+   case (
+	 if null (range ixs)
+	  then 0
+	  else 1
+        ) of { I# x -> x }
+ in
+ (# frozen#, False #)
diff --git a/ghc/tests/simplCore/should_compile/simpl004.stderr b/ghc/tests/simplCore/should_compile/simpl004.stderr
new file mode 100644
index 0000000..e69de29
-- 
1.7.10.4