[K/N][Tests] Migrate objcSmoke & objcTests tests

^KT-61259

native/native.tests/testData/interop/objc/tests/mangling.h

@@ -0,0 +1,25 @@
+#import <Foundation/NSObject.h>
+
+// [KT-36067] cinterop tool fails when there is a structure member named Companion
+
+struct EnumFieldMangleStruct {
+	enum {Companion, Any} smth;
+};
+struct EnumFieldMangleStruct enumMangledStruct = { Any };
+
+struct MyStruct {
+	int Companion;      // simple clash
+	int _Companion;
+	int $_Companion;
+	int super;
+};
+
+struct MyStruct myStruct = {11, 12, 13, 14};
+
+@protocol Proto
+@property int Companion;  // clash on implementing
+@end
+
+@interface FooMangled : NSObject<Proto>
+//- (void) CompanionS;  // mangleSimple does not support this: it may clash after mangling
+@end