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Diffstat (limited to 'testsuite/tests/th/T3177.hs')
-rw-r--r-- | testsuite/tests/th/T3177.hs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/testsuite/tests/th/T3177.hs b/testsuite/tests/th/T3177.hs new file mode 100644 index 0000000000..c46a1f4c46 --- /dev/null +++ b/testsuite/tests/th/T3177.hs @@ -0,0 +1,14 @@ +{- LANGUAGE TemplateHaskell #-} + +-- Template Haskell type splices +module T3177 where + +f :: $(id [t| Int |]) +f = 3 + +class C a where + op :: a -> a + +instance C a => C ($([t| Maybe |]) a) where + op x = fmap op x + |