Add some tests on Java property references

compiler/testData/codegen/boxWithJava/reflection/javaStaticField/J.java

@@ -0,0 +1,3 @@
+public class J {
+    static String x;
+}

compiler/testData/codegen/boxWithJava/reflection/javaStaticField/K.kt

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+import kotlin.test.assertEquals
+
+fun box(): String {
+    val f = J::x
+    assertEquals("x", f.name)
+
+    f.set("OK")
+    assertEquals("OK", J.x)
+    assertEquals("OK", f.getter())
+
+    return f.get()
+}

compiler/testData/codegen/boxWithJava/reflection/noConflictOnKotlinGetterAndJavaField/J.java

@@ -0,0 +1,3 @@
+public class J {
+    public String foo = "";
+}

compiler/testData/codegen/boxWithJava/reflection/noConflictOnKotlinGetterAndJavaField/K.kt

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+import kotlin.test.*
+
+class K : J() {
+    fun getFoo(): String = "K"
+}
+
+fun box(): String {
+    val j = J()
+    val x = J::foo
+    x.set(j, "J")
+    assertEquals("J", x.get(j))
+
+    val k = K()
+    val y = K::foo
+    y.set(k, "K")
+    assertEquals("K", y.get(k))
+    assertEquals("K", x.get(k))
+
+    val z = K::getFoo
+    assertEquals("K", z.invoke(k))
+
+    return "OK"
+}