Allow special layout for HsApp with HsDo/HsSpiceE args

data/15-regressions.blt

@@ -306,15 +306,14 @@ parserCompactLocation =
   [ try
     $ [ ParseRelAbs (Text.Read.read digits) _ _
       | digits <- many1 digit
-      , rel1 :: Maybe (Either Int (Ratio Int)) <-
-        optionMaybe
-          [ case divPart of
-              Nothing -> Left $ Text.Read.read digits
-              Just ddigits ->
-                Right $ Text.Read.read digits % Text.Read.read ddigits
-          | digits  <- many1 digit
-          , divPart <- optionMaybe (string "/" *> many1 digit)
-          ]
+      , rel1 :: Maybe (Either Int (Ratio Int)) <- optionMaybe
+        [ case divPart of
+            Nothing -> Left $ Text.Read.read digits
+            Just ddigits ->
+              Right $ Text.Read.read digits % Text.Read.read ddigits
+        | digits  <- many1 digit
+        , divPart <- optionMaybe (string "/" *> many1 digit)
+        ]
       ]
   ]
 
@@ -938,3 +937,22 @@ tzejubuVxairoy
   -- foo bar
   => CUR.Ozuzcak zub
   -> m ()
+
+#test allow par-spacing for HsApp HsDo
+func = other $ meep
+  do
+    abc
+    def
+  (some other very long linnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnne)
+
+#test allow par-spacing for HsApp HsDo
+func = other $ meep
+  [ x | x <- myList ]
+  (some other very long linnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnne)
+
+#test allow par-spacing for HsApp HsSpliceE
+{-# LANGUAGE QuasiQuotes #-}
+func = other $ meep
+  [q|hello
+     world|]
+  (some other very long linnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnne)

data/30-tests-context-free.blt

@@ -1252,15 +1252,14 @@ parserCompactLocation =
   [ try
     $ [ ParseRelAbs (Text.Read.read digits) _ _
       | digits <- many1 digit
-      , rel1 :: Maybe (Either Int (Ratio Int)) <-
-        optionMaybe
-          [ case divPart of
-              Nothing -> Left $ Text.Read.read digits
-              Just ddigits ->
-                Right $ Text.Read.read digits % Text.Read.read ddigits
-          | digits <- many1 digit
-          , divPart <- optionMaybe (string "/" *> many1 digit)
-          ]
+      , rel1 :: Maybe (Either Int (Ratio Int)) <- optionMaybe
+        [ case divPart of
+            Nothing -> Left $ Text.Read.read digits
+            Just ddigits ->
+              Right $ Text.Read.read digits % Text.Read.read ddigits
+        | digits <- many1 digit
+        , divPart <- optionMaybe (string "/" *> many1 digit)
+        ]
       ]
   ]
 

source/library/Language/Haskell/Brittany/Internal/ToBriDoc/Expr.hs

@@ -194,6 +194,8 @@ layoutExpr lexpr@(L _ expr) = do
                 (_, L _ ExplicitTuple{}) -> True
                 (_, L _ ExplicitList{}) -> True
                 (_, L _ HsPar{}) -> True
+                (_, L _ HsDo{}) -> True
+                (_, L _ HsSpliceE{}) -> True
                 _ -> False
           let wrap = if all checkAllowPar paramEs then docSetParSpacing else id
           wrap $ docAddBaseY BrIndentRegular $ docPar