JS: do not alias 'this' literal in a receiver position

js/js.translator/testData/inlineSizeReduction/cases/this.kt

@@ -0,0 +1,19 @@
+package foo
+
+// CHECK_CONTAINS_NO_CALLS: test
+// CHECK_VARS_COUNT: function=test count=0
+
+class A(val x: Int) {
+    inline fun f(): Int = x
+
+    inline fun ff(): Int = f()
+}
+
+fun test(a: A): Int = a.ff()
+
+fun box(): String {
+    assertEquals(1, test(A(1)))
+    assertEquals(2, test(A(2)))
+
+    return "OK"
+}