Improve the kind-inference test
include $(TOP)/mk/boilerplate.mk
include $(TOP)/mk/should_compile.mk
-SRC_HC_OPTS += -dcore-lint -fno-warn-incomplete-patterns -hi-with-declarations -hi-with-instances -hi-with-exports
+SRC_HC_OPTS += -dcore-lint -fno-warn-incomplete-patterns
+# -hi-with-declarations -hi-with-instances -hi-with-exports
tc019_HC_OPTS = -fglasgow-exts
tc065_HC_OPTS = -package lang -package data
{-# OPTIONS -fglasgow-exts #-}
-- !!! Mutually recursive kind inference
+-- Exposes a bug in 4.08 (fixed in 4.08 pl1)
module ShouldCompile where
+-- This pair will tickle the bug
class Lookup c k a where
lookupAll :: Sequence seq a => c -> k -> seq a
class Lookup (s a) Int a => Sequence s a where
foo :: s a
+
+-- This decl will tickle it all by itself
+class Matrix a e where
+ amap2 :: (Matrix a d) =>
+ (e -> d -> e) -> a ix e -> a ix d -> a ix e
+