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-rw-r--r--testsuite/tests/typecheck/should_fail/T17775.hs15
1 files changed, 15 insertions, 0 deletions
diff --git a/testsuite/tests/typecheck/should_fail/T17775.hs b/testsuite/tests/typecheck/should_fail/T17775.hs
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index 0000000000..b10f0725f5
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+++ b/testsuite/tests/typecheck/should_fail/T17775.hs
@@ -0,0 +1,15 @@
+{-# LANGUAGE FlexibleContexts #-}
+{-# LANGUAGE RankNTypes #-}
+
+module T1 where
+
+
+
+g :: Int -> Char
+
+g _ = 'a'
+
+
+
+f :: Int -> Show Int => ()
+f = g