From 00ccfecdfedb55d44c84dfa4f0f1de90cfe6fafd Mon Sep 17 00:00:00 2001
From: Ryan Scott <ryan.gl.scott@gmail.com>
Date: Thu, 10 May 2018 11:19:47 -0400
Subject: Remove Hoogle backend hack that butchers infix datatype names

---
 haddock-api/src/Haddock/Backends/Hoogle.hs | 3 +--
 hoogle-test/ref/Bug825/test.txt            | 9 +++++++++
 hoogle-test/src/Bug825/Bug825.hs           | 6 ++++++
 3 files changed, 16 insertions(+), 2 deletions(-)
 create mode 100644 hoogle-test/ref/Bug825/test.txt
 create mode 100644 hoogle-test/src/Bug825/Bug825.hs

diff --git a/haddock-api/src/Haddock/Backends/Hoogle.hs b/haddock-api/src/Haddock/Backends/Hoogle.hs
index e7ce9d30..484841ba 100644
--- a/haddock-api/src/Haddock/Backends/Hoogle.hs
+++ b/haddock-api/src/Haddock/Backends/Hoogle.hs
@@ -225,11 +225,10 @@ ppData dflags decl@(DataDecl { tcdDataDefn = defn }) subdocs
 
         -- GHC gives out "data Bar =", we want to delete the equals
         -- also writes data : a b, when we want data (:) a b
-        showData d = unwords $ map f $ if last xs == "=" then init xs else xs
+        showData d = unwords $ if last xs == "=" then init xs else xs
             where
                 xs = words $ out dflags d
                 nam = out dflags $ tyClDeclLName d
-                f w = if w == nam then operator nam else w
 ppData _ _ _ = panic "ppData"
 
 -- | for constructors, and named-fields...
diff --git a/hoogle-test/ref/Bug825/test.txt b/hoogle-test/ref/Bug825/test.txt
new file mode 100644
index 00000000..a88202dc
--- /dev/null
+++ b/hoogle-test/ref/Bug825/test.txt
@@ -0,0 +1,9 @@
+-- Hoogle documentation, generated by Haddock
+-- See Hoogle, http://www.haskell.org/hoogle/
+
+@package test
+@version 0.0.0
+
+module Bug825
+data a :~: b
+data (:~~:) a b
diff --git a/hoogle-test/src/Bug825/Bug825.hs b/hoogle-test/src/Bug825/Bug825.hs
new file mode 100644
index 00000000..bfe07139
--- /dev/null
+++ b/hoogle-test/src/Bug825/Bug825.hs
@@ -0,0 +1,6 @@
+{-# LANGUAGE MultiParamTypeClasses #-}
+{-# LANGUAGE TypeOperators #-}
+module Bug825 where
+
+data a :~: b
+data (:~~:) a b
-- 
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