testdata: ensure overload resolution prefer correct one from methods with boxed types

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/mostSpecific/BoxingAndOverloadResolution.java

@@ -0,0 +1,33 @@
+class Test {
+  private static void m(int i) {System.out.println(i);}
+  private static void <warning descr="Private method 'm(java.lang.Integer)' is never used">m</warning>(Integer i) {System.out.println(i);}
+
+  interface I {
+    void foo(int p);
+  }
+
+  static {
+    I s = Test::m;
+    System.out.println(s);
+  }
+}
+
+class Test2 {
+
+  static void m(Integer i) { }
+
+  interface I1 {
+    void m(int x);
+  }
+
+  interface I2 {
+    void m(Integer x);
+  }
+
+  static void call(I1 i1) { System.out.println(i1);  }
+  static void call(I2 i2) { System.out.println(i2); }
+
+  static {
+    call<error descr="Ambiguous method call: both 'Test2.call(I1)' and 'Test2.call(I2)' match">(Test2::m)</error>;
+  }
+}