Runner: Support classes and objects with [platformStatic] main()

#KT-6072 Fixed

idea/testData/run/ClassesAndObjects/module/src/test.kt

@@ -0,0 +1,78 @@
+package q
+
+import kotlin.platform.platformStatic
+
+// RUN: q.Foo
+object Foo {
+    // RUN: q.Foo
+    platformStatic fun main(s: Array<String>) {
+        println("Foo")
+    }
+
+    // RUN: q.Foo.InnerFoo
+    class InnerFoo {
+        class object {
+            // RUN: q.Foo.InnerFoo
+            platformStatic fun main(s: Array<String>) {
+                println("InnerFoo")
+            }
+        }
+    }
+
+    // RUN: q.Foo
+    class InnerFoo2 {
+        // RUN: q.Foo
+        platformStatic fun main(s: Array<String>) {
+            println("InnerFoo")
+        }
+    }
+}
+
+// RUN: q.QPackage
+object Foo2 {
+    // RUN: q.QPackage
+    fun main(s: Array<String>) {
+        println("Foo2")
+    }
+}
+
+// RUN: q.Bar
+class Bar {
+    class object {
+        // RUN: q.Bar
+        platformStatic fun main(s: Array<String>) {
+            println("Bar")
+        }
+    }
+}
+
+// RUN: q.QPackage
+class Bar2 {
+    class object {
+        // RUN: q.QPackage
+        fun main(s: Array<String>) {
+            println("Bar2")
+        }
+    }
+}
+
+// RUN: q.QPackage
+class Baz {
+    // RUN: q.QPackage
+    platformStatic fun main(s: Array<String>) {
+        println("Baz")
+    }
+}
+
+// RUN: q.QPackage
+class Baz2 {
+    // RUN: q.QPackage
+    fun main(s: Array<String>) {
+        println("Baz2")
+    }
+}
+
+// RUN: q.QPackage
+fun main(s: Array<String>) {
+    println("Top-level")
+}