Fix tests: "infix modifier required" and "operator modifier required" errors

compiler/testData/codegen/boxWithStdlib/callableReference/property/delegated.kt

@@ -7,7 +7,7 @@ class A {
 }
 
 object NumberDecrypter {
-    fun getValue(instance: Any?, data: KProperty<*>) = when (data.name) {
+    operator fun getValue(instance: Any?, data: KProperty<*>) = when (data.name) {
         "four" -> 4
         "two" -> 2
         else -> throw AssertionError()

compiler/testData/codegen/boxWithStdlib/callableReference/property/delegatedMutable.kt

@@ -5,11 +5,11 @@ var result: String by Delegate
 object Delegate {
     var value = "lol"
 
-    fun getValue(instance: Any?, data: KProperty<*>): String {
+    operator fun getValue(instance: Any?, data: KProperty<*>): String {
         return value
     }
 
-    fun setValue(instance: Any?, data: KProperty<*>, newValue: String) {
+    operator fun setValue(instance: Any?, data: KProperty<*>, newValue: String) {
         value = newValue
     }
 }

compiler/testData/codegen/boxWithStdlib/callableReference/property/genericProperty.kt

@@ -10,7 +10,7 @@ val <T> Value<T>.additionalText by DVal(Value<T>::text) //works
 val <T> Value<T>.additionalValue by DVal(Value<T>::value) //not work
 
 class DVal<T, R, P: KProperty1<T, R>>(val kmember: P) {
-    fun getValue(t: T, p: KProperty<*>): R {
+    operator fun getValue(t: T, p: KProperty<*>): R {
         return kmember.get(t)
     }
 }

compiler/testData/codegen/boxWithStdlib/callableReference/property/simpleExtension.kt

@@ -4,7 +4,7 @@ val String.id: String
 fun box(): String {
     val pr = String::id
 
-    if (pr["123"] != "123") return "Fail value: ${pr["123"]}"
+    if (pr.get("123") != "123") return "Fail value: ${pr.get("123")}"
 
     if (pr.name != "id") return "Fail name: ${pr.name}"
 

compiler/testData/codegen/boxWithStdlib/callableReference/property/simpleMutableExtension.kt

@@ -10,9 +10,9 @@ var Int.foo: Int
 
 fun box(): String {
     val pr = Int::foo
-    if (pr.get(42) != 42) return "Fail 1: ${pr[42]}"
+    if (pr.get(42) != 42) return "Fail 1: ${pr.get(42)}"
     pr.set(200, 39)
-    if (pr.get(-239) != 0) return "Fail 2: ${pr[-239]}"
+    if (pr.get(-239) != 0) return "Fail 2: ${pr.get(-239)}"
     if (storage != 239) return "Fail 3: $storage"
     return "OK"
 }

compiler/testData/codegen/boxWithStdlib/callableReference/property/simpleMutableMember.kt

@@ -4,9 +4,9 @@ fun box(): String {
     val o = Box("lorem")
     val prop = Box::value
 
-    if (prop.get(o) != "lorem") return "Fail 1: ${prop[o]}"
+    if (prop.get(o) != "lorem") return "Fail 1: ${prop.get(o)}"
     prop.set(o, "ipsum")
-    if (prop.get(o) != "ipsum") return "Fail 2: ${prop[o]}"
+    if (prop.get(o) != "ipsum") return "Fail 2: ${prop.get(o)}"
     if (o.value != "ipsum") return "Fail 3: ${o.value}"
     o.value = "dolor"
     if (prop.get(o) != "dolor") return "Fail 4: ${prop.get(o)}"