Fix #879

Don't insert a constructor call when typechecking Java classes.

2 files changed, 3 insertions, 3 deletions

diff --git a/src/dotty/tools/dotc/parsing/JavaParsers.scala b/src/dotty/tools/dotc/parsing/JavaParsers.scala
index 7b9d29ce3..2457400bb 100644
--- a/src/dotty/tools/dotc/parsing/JavaParsers.scala
+++ b/src/dotty/tools/dotc/parsing/JavaParsers.scala
@@ -145,9 +145,9 @@ object JavaParsers {
     // ------------- general parsing ---------------------------
 
     /** skip parent or brace enclosed sequence of things */
-    def skipAhead(): Unit = {
+    def skipAhead(openBraces: Int = 0): Unit = {
       var nparens = 0
-      var nbraces = 0
+      var nbraces = openBraces
       do {
         in.token match {
           case LPAREN =>
diff --git a/src/dotty/tools/dotc/typer/Typer.scala b/src/dotty/tools/dotc/typer/Typer.scala
index 3ca728895..569e4f7d5 100644
--- a/src/dotty/tools/dotc/typer/Typer.scala
+++ b/src/dotty/tools/dotc/typer/Typer.scala
@@ -1027,7 +1027,7 @@ class Typer extends Namer with TypeAssigner with Applications with Implicits wit
    */
   def ensureConstrCall(cls: ClassSymbol, parents: List[Tree])(implicit ctx: Context): List[Tree] = {
     val firstParent :: otherParents = parents
-    if (firstParent.isType && !(cls is Trait))
+    if (firstParent.isType && !(cls is Trait) && !cls.is(JavaDefined))
       typed(untpd.New(untpd.TypedSplice(firstParent), Nil)) :: otherParents
     else parents
   }