RedundantParens: handle parens around type as well

scalameta · Jun 23, 2024 · 03244ed · 03244ed
1 parent 1bcb961
commit 03244ed
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/scalafmt-core/shared/src/main/scala/org/scalafmt/rewrite/RedundantParens.scala b/scalafmt-core/shared/src/main/scala/org/scalafmt/rewrite/RedundantParens.scala
@@ -134,6 +134,8 @@ class RedundantParens(implicit val ftoks: FormatTokens)
           }
         case pia: Member.Infix if !infixNeedsParens(pia, t) =>
           okToReplaceInfix(pia, t)
+        case p: Tree.WithDeclTpe if p.decltpe eq t => true
+        case p: Tree.WithDeclTpeOpt if p.decltpe.contains(t) => true
         case _ => okToReplaceOther(t)
       }
   }

diff --git a/scalafmt-tests/src/test/resources/rewrite/RedundantParens.stat b/scalafmt-tests/src/test/resources/rewrite/RedundantParens.stat
@@ -1449,8 +1449,8 @@ object a {
   def g(h: Int): String = ???
   def g(h: Int): foo.String = ???
   def g(h: Int): foo.String[A] = ???
-  def g(h: (Int | Long)): (foo & bar) = ???
-  def g(h: (A & B)): (foo | bar[A]) = ???
+  def g(h: Int | Long): foo & bar = ???
+  def g(h: A & B): foo | bar[A] = ???
 }
 <<< type in parens, typedef
 runner.dialect = scala3