Properly process constants

compiler/testData/codegen/bytecodeText/stringOperations/concatDynamic.kt

@@ -7,7 +7,7 @@ inline fun test(s: (String) -> Unit) {
 }
 
 fun box(a: String, b: String?) {
-    val s = a + "1" + "2" + 3 + 4L + b + 5.0 + 6F + '7' + A()
+    val s = a + "1" + "2" + 3 + 4L + b + 5.0 + 6F + '7' + A() + true + false + 1u
 
     a.plus(b)
     b?.plus(a)
@@ -17,6 +17,9 @@ fun box(a: String, b: String?) {
     test("123"::plus)
 }
 
+// unsigned constant 1u processed as argument (last \u0001)
+
+// 1 "\\u00011234\\u00015.06.07\\u0001truefalse\\u0001"
 // 6 INVOKEDYNAMIC makeConcatWithConstants
 // 0 append
 // 0 stringPlus