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authorZubin Duggal <zubin.duggal@gmail.com>2022-07-22 12:28:17 +0530
committerMarge Bot <ben+marge-bot@smart-cactus.org>2022-07-25 09:42:01 -0400
commit918620d9e2f9e4a0122c57d7fdddbe34626f34b0 (patch)
tree16dc4cf61d6af486ed2d152cf847ea0ad42a4d11
parent5e93a9521fc2220ee6f4f150c6681f84f33a2134 (diff)
downloadhaskell-918620d9e2f9e4a0122c57d7fdddbe34626f34b0.tar.gz
Add DeepSubsumption09
-rw-r--r--testsuite/tests/typecheck/should_compile/DeepSubsumption09.hs10
-rw-r--r--testsuite/tests/typecheck/should_compile/all.T1
2 files changed, 11 insertions, 0 deletions
diff --git a/testsuite/tests/typecheck/should_compile/DeepSubsumption09.hs b/testsuite/tests/typecheck/should_compile/DeepSubsumption09.hs
new file mode 100644
index 0000000000..dcf691d1d1
--- /dev/null
+++ b/testsuite/tests/typecheck/should_compile/DeepSubsumption09.hs
@@ -0,0 +1,10 @@
+{-# LANGUAGE Haskell2010 #-}
+{-# LANGUAGE ScopedTypeVariables #-}
+{-# LANGUAGE RankNTypes #-}
+
+{-# LANGUAGE ImpredicativeTypes #-}
+
+module DeepSubsumption09 where
+
+genericQuery :: forall a4. a4 -> ( forall a5. a5 -> () )
+genericQuery = id ( genericQuery . const )
diff --git a/testsuite/tests/typecheck/should_compile/all.T b/testsuite/tests/typecheck/should_compile/all.T
index 2d919a9c14..22c5dc2647 100644
--- a/testsuite/tests/typecheck/should_compile/all.T
+++ b/testsuite/tests/typecheck/should_compile/all.T
@@ -852,3 +852,4 @@ test('DeepSubsumption05', normal, compile, [''])
test('DeepSubsumption06', normal, compile, ['-XHaskell98'])
test('DeepSubsumption07', normal, compile, ['-XHaskell2010'])
test('DeepSubsumption08', normal, compile, [''])
+test('DeepSubsumption09', normal, compile, [''])