From 0926edc66bc36d075037f0e455fdaef43c052fae Mon Sep 17 00:00:00 2001
From: Austin Seipp <austin@well-typed.com>
Date: Sat, 21 Mar 2015 20:12:55 -0500
Subject: [PATCH] testsuite: add test for #10177

Signed-off-by: Austin Seipp <austin@well-typed.com>

(cherry picked from commit 854fd12358fef51848c2eb5e7e08d9c8cec43e16)
---
 testsuite/tests/typecheck/should_compile/T10177.hs | 10 ++++++++++
 testsuite/tests/typecheck/should_compile/all.T     |  1 +
 2 files changed, 11 insertions(+)
 create mode 100644 testsuite/tests/typecheck/should_compile/T10177.hs

diff --git a/testsuite/tests/typecheck/should_compile/T10177.hs b/testsuite/tests/typecheck/should_compile/T10177.hs
new file mode 100644
index 000000000000..fd84396f676e
--- /dev/null
+++ b/testsuite/tests/typecheck/should_compile/T10177.hs
@@ -0,0 +1,10 @@
+{-# LANGUAGE PolyKinds #-}
+{-# LANGUAGE FlexibleContexts #-}
+module T10177 where
+
+import Data.Typeable
+
+newtype V n a = V [a]
+
+class    Typeable a                   => C a
+instance (Typeable (V n), Typeable a) => C (V n a)
diff --git a/testsuite/tests/typecheck/should_compile/all.T b/testsuite/tests/typecheck/should_compile/all.T
index 87d217ffb72e..258aa7fdea96 100644
--- a/testsuite/tests/typecheck/should_compile/all.T
+++ b/testsuite/tests/typecheck/should_compile/all.T
@@ -440,3 +440,4 @@ test('T9892', normal, compile, [''])
 test('T9971', normal, compile, [''])
 test('T10031', normal, compile, [''])
 test('T10072', normal, compile_fail, [''])
+test('T10177', normal, compile, [''])
-- 
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