blob: 4bb4aa1b7c1331528d3b0579dfc201bc6c496130 [file] [log] [blame]
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
//
// Dart test program for testing optional positional parameters in type tests.
main() {
Function anyFunction;
void acceptFunNumOptBool(void funNumOptBool(num n, [bool b])) {}
void funNum(num n) {}
void funNumBool(num n, bool b) {}
void funNumOptBool(num n, [bool b = true]) {}
void funNumOptBoolX(num n, [bool x = true]) {}
anyFunction = funNum;
anyFunction = funNumBool;
anyFunction = funNumOptBool;
anyFunction = funNumOptBoolX;
acceptFunNumOptBool(funNumOptBool);
acceptFunNumOptBool(funNumOptBoolX);
acceptFunNumOptBool(funNum);
// ^^^^^^
// [analyzer] COMPILE_TIME_ERROR.INVALID_CAST_FUNCTION
// [cfe] The local function has type 'void Function(num)' that isn't of expected type 'void Function(num, [bool])'.
acceptFunNumOptBool(funNumBool);
// ^^^^^^^^^^
// [analyzer] COMPILE_TIME_ERROR.INVALID_CAST_FUNCTION
// [cfe] The local function has type 'void Function(num, bool)' that isn't of expected type 'void Function(num, [bool])'.
}