Tests: move some tests to diagnostics

compiler/testData/diagnostics/tests/override/parameterNames/noWarningOnJavaKotlinInheritance.kt

@@ -0,0 +1,28 @@
+// FIR_IDENTICAL
+// MODULE: lib
+// FILE: JavaInterface.java
+
+public interface JavaInterface {
+    void foo(int javaName);
+}
+
+// MODULE: main(lib)
+// FILE: test.kt
+
+// Simple inheritance. Checks that there's no PARAMETER_NAME_CHANGED_ON_OVERRIDE warning
+
+class SimpleSubclass : JavaInterface {
+    override fun foo(kotlinName: Int) {}
+}
+
+// Class extends both Java and Kotlin interfaces. Checks that there's no DIFFERENT_NAMES_FOR_THE_SAME_PARAMETER_IN_SUPERTYPES warning
+
+interface KotlinInterface {
+    public fun foo(someOtherName: Int) {}
+}
+
+class BothTraitsSubclass : JavaInterface, KotlinInterface {
+    override fun foo(someOtherName: Int) {
+        super.foo(someOtherName)
+    }
+}