[FIR-TEST] Add new testdata generated after changes in previous commit

compiler/testData/diagnostics/tests/syntheticExtensions/javaProperties/Bases.fir.kt

@@ -0,0 +1,31 @@
+// FILE: KotlinFile.kt
+open class KotlinClass1 : JavaClass1() {
+    public fun getSomethingKotlin1(): Int = 1
+}
+
+class KotlinClass2 : JavaClass2() {
+    public fun getSomethingKotlin2(): Int = 1
+}
+
+fun foo(k: KotlinClass2) {
+    useInt(k.getSomething1())
+    useInt(k.something1)
+    useInt(k.getSomething2())
+    useInt(k.something2)
+    useInt(k.getSomethingKotlin1())
+    useInt(k.getSomethingKotlin2())
+    k.somethingKotlin1
+    k.somethingKotlin2
+}
+
+fun useInt(i: Int) {}
+
+// FILE: JavaClass1.java
+public class JavaClass1 {
+    public int getSomething1() { return 1; }
+}
+
+// FILE: JavaClass2.java
+public class JavaClass2 extends KotlinClass1 {
+    public int getSomething2() { return 1; }
+}