JS backend: tests for translation for extension property

js/js.translator/testData/nameClashes/cases/extensionFunctionAndProperty.kt

@@ -0,0 +1,14 @@
+package foo
+
+fun box(): String {
+
+    val data = listOf("foo", "bar")
+
+    assertEquals("bar", data.last())
+    assertEquals("bar", data.last)
+
+    assertEquals("foo", data.first)
+    assertEquals("foo", data.first())
+
+    return "OK"
+}