overload resolution: don't choose most specific method based on boxing property for vararg position (IDEA-163597)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/overloadResolution/VarargComponentTypesShouldBeExcludedFromBoxingComparison.java

@@ -0,0 +1,9 @@
+class Main {
+  private static void m(Integer... arr) {}
+
+  private static void m(int... arr) {}
+
+  {
+    m<error descr="Ambiguous method call: both 'Main.m(Integer...)' and 'Main.m(int...)' match">(1, 2)</error>;
+  }
+}

java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/OverloadResolutionTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2015 JetBrains s.r.o.
+ * Copyright 2000-2016 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -232,6 +232,10 @@ public class OverloadResolutionTest extends LightDaemonAnalyzerTestCase {
     doTest(false);
   }
 
+  public void testVarargComponentTypesShouldBeExcludedFromBoxingComparison() throws Exception {
+    doTest(false);
+  }
+
   private void doTest() {
     doTest(true);
   }