Merge commit '1e56f63c3197e7ca1c1e506e083c2bad25d08793' into ghc-9.0

1 files changed, 39 insertions, 0 deletions

diff --git a/hypsrc-test/src/TemplateHaskellQuasiquotes.hs b/hypsrc-test/src/TemplateHaskellQuasiquotes.hs
new file mode 100644
index 00000000..6d404921
--- /dev/null
+++ b/hypsrc-test/src/TemplateHaskellQuasiquotes.hs
@@ -0,0 +1,39 @@
+{-# LANGUAGE TemplateHaskell #-}
+
+module TemplateHaskellQuasiquotes where
+
+import Language.Haskell.TH
+
+aDecl :: DecsQ
+aDecl = [d|
+    bar :: $aType -> [ (Int, String) ]
+    bar $aPattern = $anExpression
+  |]
+
+aPattern :: PatQ
+aPattern = [p|
+    [ aCrazyLongVariableName
+    , _unused
+    , (y, z)
+    , ( $aNumberPattern, "hello")
+    ]
+  |]
+
+aNumberPattern :: PatQ
+aNumberPattern = [p|
+    w@v@4.5
+  |]
+
+anExpression, anExpression2 :: ExpQ
+anExpression = [e|
+    [ (1 + $anExpression2, "world") ]
+  |]
+anExpression2 = [| (1 + round pi) |]
+
+aType :: TypeQ
+aType = [t|
+    [ (Double, String) ]
+  |]
+
+
+