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authorAlec Theriault <alec.theriault@gmail.com>2019-10-07 20:45:40 -0400
committerAlec Theriault <alec.theriault@gmail.com>2019-10-07 20:56:48 -0400
commitcdf4445a877428f5969f712a95830af38029b9a0 (patch)
treeb7b1dbe0a7410b1eec3176fe2904c0c25ee3cdd3 /hypsrc-test/src/TemplateHaskellQuasiquotes.hs
parent80b8a8a2525d4e4c60b7c9439a23ac47d9612802 (diff)
Add Hyperlinker test cases for TH-related stuff
Hopefully this will guard against regressions around quasiquotes, TH quotes, and TH splices.
Diffstat (limited to 'hypsrc-test/src/TemplateHaskellQuasiquotes.hs')
-rw-r--r--hypsrc-test/src/TemplateHaskellQuasiquotes.hs39
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..a1661895
--- /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) ]
+ |]
+
+
+