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authorNiklas Haas <git@nand.wakku.to>2014-02-23 16:11:22 +0100
committerNiklas Haas <git@nand.wakku.to>2014-02-23 16:11:22 +0100
commit6ca276702d04c9183caa98d1848f6aa5b88a8755 (patch)
tree0500d00158d5a6ba372c2b83eaca35ef3154d34c /html-test/src/ImplicitParams.hs
parent64850ca4f7dc2ca0fdb21d078d93cd636de5c87a (diff)
Add RankNTypes test case to ImplicitParams.hs
This test actually tests what #260 originally reported - I omitted the RankNTypes scenario from the original fix because I realized it's not relevant to the underlying issue and indeed, this renders as intended now. Still good to have more tests.
Diffstat (limited to 'html-test/src/ImplicitParams.hs')
-rw-r--r--html-test/src/ImplicitParams.hs7
1 files changed, 5 insertions, 2 deletions
diff --git a/html-test/src/ImplicitParams.hs b/html-test/src/ImplicitParams.hs
index 4595b8f7..3ca9157b 100644
--- a/html-test/src/ImplicitParams.hs
+++ b/html-test/src/ImplicitParams.hs
@@ -1,10 +1,13 @@
-{-# LANGUAGE ImplicitParams #-}
+{-# LANGUAGE ImplicitParams, RankNTypes #-}
module ImplicitParams where
-data X
+data X = X
c :: (?x :: X) => X
c = ?x
d :: (?x :: X, ?y :: X) => (X, X)
d = (?x, ?y)
+
+f :: ((?x :: X) => a) -> a
+f a = let ?x = X in a