[Test] Add diagnostics and codegen tests with hmpp module structure

compiler/testData/codegen/box/multiplatform/hmpp/simple.kt

@@ -0,0 +1,36 @@
+/*
+ * This test is used for general testing of how compiler BB tests for HMPP projects works
+ * Js backend is ignored because they use old test infrastructure which doesn't support HMPP
+ */
+
+// !LANGUAGE: +MultiPlatformProjects
+
+// IGNORE_BACKEND_FIR: JVM_IR
+// TARGET_BACKEND: JVM
+
+// MODULE: common
+// TARGET_PLATFORM: Common
+
+// FILE: common.kt
+expect open class A()
+
+// MODULE: intermediate()()(common)
+// TARGET_PLATFORM: JVM, JS
+
+// FILE: intermediate.kt
+class B : A() {
+    fun foo(): String = "O"
+}
+
+fun getB(): B = B()
+
+// MODULE: main()()(intermediate)
+// FILE: main.kt
+actual open class A actual constructor() {
+    fun bar(): String = "K"
+}
+
+fun box(): String {
+    val b = getB()
+    return b.foo() + b.bar()
+}