1 files changed, 17 insertions, 0 deletions
diff --git a/testsuite/tests/simplCore/should_compile/T13543.hs b/testsuite/tests/simplCore/should_compile/T13543.hs
new file mode 100644
index 0000000000..88a0b142b0
--- /dev/null
+++ b/testsuite/tests/simplCore/should_compile/T13543.hs
@@ -0,0 +1,17 @@
+{-# LANGUAGE RankNTypes, GADTs #-}
+
+module Foo where
+
+g :: (Int, Int) -> Int
+{-# NOINLINE g #-}
+g (p,q) = p+q
+
+f :: Int -> Int -> Int -> Int
+f x p q
+  = g (let j y = (p,q)
+           {-# NOINLINE j #-}
+          in
+          case x of
+            2 -> j 3
+            _ -> j 4)
+