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authorSimon Marlow <marlowsd@gmail.com>2013-01-09 16:51:19 +0000
committerSimon Marlow <marlowsd@gmail.com>2013-01-09 16:51:19 +0000
commit26e5aafd6c8aceaadbc6db0b26f8fa631791f8d0 (patch)
tree765e20aa13483b072878c4f6c1d892547d1c419b /testsuite/tests/codeGen/should_run/T7361.hs
parent4aa886d5f423d556d9e9d64a6a97c66927cc0eb7 (diff)
downloadhaskell-26e5aafd6c8aceaadbc6db0b26f8fa631791f8d0.tar.gz
Add test for #7361
Diffstat (limited to 'testsuite/tests/codeGen/should_run/T7361.hs')
-rw-r--r--testsuite/tests/codeGen/should_run/T7361.hs12
1 files changed, 12 insertions, 0 deletions
diff --git a/testsuite/tests/codeGen/should_run/T7361.hs b/testsuite/tests/codeGen/should_run/T7361.hs
new file mode 100644
index 0000000000..81301e4c23
--- /dev/null
+++ b/testsuite/tests/codeGen/should_run/T7361.hs
@@ -0,0 +1,12 @@
+{-# LANGUAGE MagicHash #-}
+import GHC.Exts
+
+main = print $ map f [1,256,65536,minBound,maxBound]
+
+f (I# x#) =
+ [ I# (narrow8Int# (narrow16Int# x#))
+ , I# (narrow8Int# (narrow32Int# x#))
+ , I# (narrow16Int# (narrow8Int# x#))
+ , I# (narrow16Int# (narrow32Int# x#))
+ , I# (narrow32Int# (narrow8Int# x#))
+ , I# (narrow32Int# (narrow16Int# x#))]