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authorRyan Scott <ryan.gl.scott@gmail.com>2016-11-03 14:01:54 -0400
committerRyan Scott <ryan.gl.scott@gmail.com>2016-11-03 14:01:54 -0400
commitec22bacdd625b04d28228dd5522d59d0bc8b1152 (patch)
tree30aaa1c604213ae77009b142a3955beacf111256 /testsuite/tests/th/T12788_Lib.hs
parenteaa348238bc6ea6a553240334602647ee48f8cf5 (diff)
downloadhaskell-ec22bacdd625b04d28228dd5522d59d0bc8b1152.tar.gz
Add test for #12788
Commit bce99086e9f54909f51ff5a74cb8c666083bb021 (#12584) fixed #12788. Let's add a test to make sure it stays fixed.
Diffstat (limited to 'testsuite/tests/th/T12788_Lib.hs')
-rw-r--r--testsuite/tests/th/T12788_Lib.hs22
1 files changed, 22 insertions, 0 deletions
diff --git a/testsuite/tests/th/T12788_Lib.hs b/testsuite/tests/th/T12788_Lib.hs
new file mode 100644
index 0000000000..2924eef5fb
--- /dev/null
+++ b/testsuite/tests/th/T12788_Lib.hs
@@ -0,0 +1,22 @@
+module T12788_Lib where
+
+import Language.Haskell.TH
+
+data Options = Options
+ { fieldLabelModifier :: String -> String
+ , constructorTagModifier :: String -> String
+ , allNullaryToStringTag :: Bool
+ , omitNothingFields :: Bool
+ , sumEncoding :: SumEncoding
+ , unwrapUnaryRecords :: Bool
+ }
+
+data SumEncoding =
+ TaggedObject { tagFieldName :: String
+ , contentsFieldName :: String
+ }
+ | ObjectWithSingleField
+ | TwoElemArray
+
+deriveJSON :: Options -> Name -> Q [Dec]
+deriveJSON _ _ = return []