[FIR TEST]: add test with synthetic on Java getter overridden in Kotlin

compiler/fir/resolve/testData/resolve/expresssions/overriddenJavaGetter.kt

@@ -0,0 +1,19 @@
+// FILE: Base.java
+
+public class Base {
+    public String getSomething() {
+        return "";
+    }
+}
+
+// FILE: Derived.kt
+
+class Derived : Base() {
+    override fun getSomething(): String = "42"
+}
+
+fun test() {
+    val d = Derived()
+    val res1 = d.something // Should be Ok
+    val res2 = d.getSomething() // Should be Ok
+}

compiler/fir/resolve/testData/resolve/expresssions/overriddenJavaGetter.txt

@@ -0,0 +1,16 @@
+FILE: Derived.kt
+    public final class Derived : R|Base| {
+        public constructor(): R|Derived| {
+            super<R|Base|>()
+        }
+
+        public final override fun getSomething(): R|kotlin/String| {
+            ^getSomething String(42)
+        }
+
+    }
+    public final fun test(): R|kotlin/Unit| {
+        lval d: R|Derived| = R|/Derived.Derived|()
+        lval res1: R|ft<kotlin/String, kotlin/String?>!| = R|<local>/d|.R|/Base.something|
+        lval res2: R|kotlin/String| = R|<local>/d|.R|/Derived.getSomething|()
+    }

compiler/fir/resolve/tests/org/jetbrains/kotlin/fir/FirDiagnosticsTestGenerated.java

@@ -514,6 +514,11 @@ public class FirDiagnosticsTestGenerated extends AbstractFirDiagnosticsTest {
             runTest("compiler/fir/resolve/testData/resolve/expresssions/outerObject.kt");
         }
 
+        @TestMetadata("overriddenJavaGetter.kt")
+        public void testOverriddenJavaGetter() throws Exception {
+            runTest("compiler/fir/resolve/testData/resolve/expresssions/overriddenJavaGetter.kt");
+        }
+
         @TestMetadata("privateObjectLiteral.kt")
         public void testPrivateObjectLiteral() throws Exception {
             runTest("compiler/fir/resolve/testData/resolve/expresssions/privateObjectLiteral.kt");