// CHECK:
//   Mangled name: C
//   Public signature: /C|null[0]
class C {
  // CHECK:
  //   Mangled name: C#<init>(){}
  //   Public signature: /C.<init>|-5645683436151566731[0]
  //   Public signature debug description: <init>(){}
  constructor() /* primary */

  // CHECK JVM_IR:
  //   Mangled name: C#bar(){}C?
  //   Public signature: /C.bar|1617899871460343611[0]
  //   Public signature debug description: bar(){}C?
  // CHECK JS_IR NATIVE:
  //   Mangled name: C#bar(){}
  //   Public signature: /C.bar|496682602797471549[0]
  //   Public signature debug description: bar(){}
  fun bar(): C?

  // CHECK JVM_IR:
  //   Mangled name: C#foo(){}C
  //   Public signature: /C.foo|3027884397623430086[0]
  //   Public signature debug description: foo(){}C
  // CHECK JS_IR NATIVE:
  //   Mangled name: C#foo(){}
  //   Public signature: /C.foo|-1041209573719867811[0]
  //   Public signature debug description: foo(){}
  fun foo(): C

}

// CHECK JVM_IR:
//   Mangled name: #test(C?){}C?
//   Public signature: /test|2090113898813172602[0]
//   Public signature debug description: test(C?){}C?
// CHECK JS_IR NATIVE:
//   Mangled name: #test(C?){}
//   Public signature: /test|-9127084887599042119[0]
//   Public signature debug description: test(C?){}
fun test(nc: C?): C?

