Merge pull request #215 from matt-noonan/multiline-app-with-comments

Disable single-line HsApp with argument comments.

src-literatetests/15-regressions.blt

@@ -650,3 +650,13 @@ jaicyhHumzo btrKpeyiFej mava = do
             )
           Xcde{} -> (s, Pioemav)
       pure imomue
+
+#test issue 214
+-- brittany { lconfig_indentPolicy: IndentPolicyMultiple }
+foo = bar
+  arg1 -- this is the first argument
+  arg2 -- this is the second argument
+  arg3 -- this is the third argument, now I'll skip one comment
+  arg4
+  arg5 -- this is the fifth argument
+  arg6 -- this is the sixth argument

src/Language/Haskell/Brittany/Internal/Layouters/Expr.hs

@@ -172,9 +172,10 @@ layoutExpr lexpr@(L _ expr) = do
             _ -> docSeq
       headDoc <- docSharedWrapper layoutExpr headE
       paramDocs <- docSharedWrapper layoutExpr `mapM` paramEs
+      hasComments <- hasAnyCommentsConnected exp2
       runFilteredAlternative $ do
         -- foo x y
-        addAlternative
+        addAlternativeCond (not hasComments)
           $ colsOrSequence
           $ appSep (docForceSingleline headDoc)
           : spacifyDocs (docForceSingleline <$> paramDocs)