library;
import self as self;
import "call_opt_in_through_opt_out_lib.dart" as cal;
import "dart:core" as core;

import "org-dartlang-testcase:///call_opt_in_through_opt_out_lib.dart";

static method test() → dynamic {
  cal::applyTakesNever(#C1);
  cal::applyTakesNever(#C2);
  cal::applyTakesNull(#C1);
  cal::applyTakesNull(#C2);
  cal::applyTakesNeverNamed(f: #C1);
  cal::applyTakesNeverNamed(f: #C2);
  cal::applyTakesNullNamed(f: #C1);
  cal::applyTakesNullNamed(f: #C2);
  cal::applyTakesNonNullable(#C3);
  cal::applyTakesNonNullable(#C4);
  cal::applyTakesNullable(#C3);
  cal::applyTakesNullable(#C4);
  cal::applyTakesNonNullableNamed(f: #C3);
  cal::applyTakesNonNullableNamed(f: #C4);
  cal::applyTakesNullableNamed(f: #C3);
  cal::applyTakesNullableNamed(f: #C4);
}
static method main() → dynamic {}

library /*isNonNullableByDefault*/;
import self as cal;
import "dart:core" as core;

static method takesNull(Null n) → void {}
static method takesNever(Never n) → void {}
static method applyTakesNull((Null) → void f) → dynamic {}
static method applyTakesNever((Never) → void f) → dynamic {}
static method applyTakesNullNamed({required (Null) → void f = #C5}) → dynamic {}
static method applyTakesNeverNamed({required (Never) → void f = #C5}) → dynamic {}
static method takesNullable(core::int? i) → void {}
static method takesNonNullable(core::int i) → void {}
static method applyTakesNullable((core::int?) → void f) → dynamic {}
static method applyTakesNonNullable((core::int) → void f) → dynamic {}
static method applyTakesNullableNamed({required (core::int?) → void f = #C5}) → dynamic {}
static method applyTakesNonNullableNamed({required (core::int) → void f = #C5}) → dynamic {}

constants  {
  #C1 = tearoff cal::takesNever
  #C2 = tearoff cal::takesNull
  #C3 = tearoff cal::takesNonNullable
  #C4 = tearoff cal::takesNullable
  #C5 = null
}