Migrate boxAgainstJava tests to multi-file framework

compiler/testData/codegen/boxAgainstJava/callableReference/constructor.java

@@ -1,3 +0,0 @@
-class A {
-    public A(double x, int y) { }
-}

compiler/testData/codegen/boxAgainstJava/callableReference/constructor.kt

@@ -1,3 +1,11 @@
+// FILE: A.java
+
+class A {
+    public A(double x, int y) { }
+}
+
+// FILE: 1.kt
+
 fun box(): String {
     (::A)(0.0, 0)
     return "OK"

compiler/testData/codegen/boxAgainstJava/callableReference/publicFinalField.java

@@ -1,3 +0,0 @@
-public class publicFinalField {
-    public final String field = "OK";
-}

compiler/testData/codegen/boxAgainstJava/callableReference/publicFinalField.kt

@@ -1 +1,9 @@
-fun box() = (publicFinalField::field).get(publicFinalField())
+// FILE: A.java
+
+public class A {
+    public final String field = "OK";
+}
+
+// FILE: 1.kt
+
+fun box() = (A::field).get(A())

compiler/testData/codegen/boxAgainstJava/callableReference/publicMutableField.java

@@ -1,3 +0,0 @@
-public class publicMutableField {
-    public int field = 239;
-}

compiler/testData/codegen/boxAgainstJava/callableReference/publicMutableField.kt

@@ -1,4 +1,10 @@
-import publicMutableField as A
+// FILE: A.java
+
+public class A {
+    public int field = 239;
+}
+
+// FILE: 1.kt
 
 fun box(): String {
     val a = A()

compiler/testData/codegen/boxAgainstJava/callableReference/staticMethod.java

@@ -1,5 +0,0 @@
-class A {
-    public static void main(String[] args) {
-        args[0] = "OK";
-    }
-}

compiler/testData/codegen/boxAgainstJava/callableReference/staticMethod.kt

@@ -1,3 +1,13 @@
+// FILE: A.java
+
+class A {
+    public static void main(String[] args) {
+        args[0] = "OK";
+    }
+}
+
+// FILE: 1.kt
+
 fun box(): String {
     val args = arrayOf("Fail")
     (A::main)(args)