FIR2IR: support static fake overrides (functions) #KT-53441 Fixed

compiler/testData/codegen/box/fir/assertEqualsFakeOverride.kt

@@ -0,0 +1,31 @@
+// TARGET_BACKEND: JVM_IR
+// FILE: AbstractBlackBoxCodegenTest.java
+
+public abstract class AbstractBlackBoxCodegenTest extends CodegenTestCase {}
+
+// FILE: CodegenTestCase.java
+
+public abstract class CodegenTestCase extends KotlinBaseTest<CharSequence> {}
+
+// FILE: KotlinBaseTest.kt
+
+abstract class KotlinBaseTest<F : CharSequence> : KtUsefulTestCase() {}
+
+// FILE: KtUsefulTestCase.java
+
+public abstract class KtUsefulTestCase extends TestCase {}
+
+// FILE: TestCase.java
+
+public abstract class TestCase {
+    public static void assertEquals(int expected, int actual) {
+
+    }
+}
+
+// FILE: test.kt
+
+fun box(): String {
+    AbstractBlackBoxCodegenTest.assertEquals(42, 42)
+    return "OK"
+}

compiler/testData/codegen/box/javaVisibility/package/inheritedPackageStaticFunction.kt

@@ -0,0 +1,20 @@
+// TARGET_BACKEND: JVM_IR
+// ISSUE: KT-53441
+// MODULE: lib
+// FILE: test/J.java
+package test;
+
+class I {
+    public static String foo() { return "O"; }
+
+    public static String bar() { return "K"; }
+}
+
+public class J extends I {}
+
+// MODULE: main(lib)
+// FILE: k.kt
+import test.J
+import test.J.bar
+
+fun box() = J.foo() + bar()