add test files

Author: pepeiborra

ghcide/test/data/THLoading/A.hs

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+module A where
+import B (bar)
+
+foo :: ()
+foo = bar

ghcide/test/data/THLoading/B.hs

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+module B where
+
+bar :: ()
+bar = ()

ghcide/test/data/THLoading/THA.hs

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+{-# LANGUAGE TemplateHaskell #-}
+module THA where
+import Language.Haskell.TH
+import A (foo)
+
+th_a :: DecsQ
+th_a = [d| a = foo |]

ghcide/test/data/THLoading/THB.hs

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+{-# LANGUAGE TemplateHaskell #-}
+module THB where
+import THA
+
+$th_a

ghcide/test/data/THLoading/hie.yaml

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+cradle: {direct: {arguments: ["-Wmissing-signatures", "-package template-haskell", "THA", "THB", "A", "B"]}}