// Copyright (c) 2015, 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. import 'package:expect/expect.dart'; main() { var x = "x"; var y = "y"; Expect.throws(() => x < y); // ^ // [analyzer] COMPILE_TIME_ERROR.UNDEFINED_OPERATOR // [cfe] The operator '<' isn't defined for the class 'String'. Expect.throws(() => x <= y); // ^^ // [analyzer] COMPILE_TIME_ERROR.UNDEFINED_OPERATOR // [cfe] The operator '<=' isn't defined for the class 'String'. Expect.throws(() => x > y); // ^ // [analyzer] COMPILE_TIME_ERROR.UNDEFINED_OPERATOR // [cfe] The operator '>' isn't defined for the class 'String'. Expect.throws(() => x >= y); // ^^ // [analyzer] COMPILE_TIME_ERROR.UNDEFINED_OPERATOR // [cfe] The operator '>=' isn't defined for the class 'String'. Expect.throws(() => x - y); // ^ // [analyzer] COMPILE_TIME_ERROR.UNDEFINED_OPERATOR // [cfe] The operator '-' isn't defined for the class 'String'. Expect.throws(() => x * y); // ^ // [analyzer] COMPILE_TIME_ERROR.ARGUMENT_TYPE_NOT_ASSIGNABLE // [cfe] A value of type 'String' can't be assigned to a variable of type 'int'. Expect.throws(() => x / y); // ^ // [analyzer] COMPILE_TIME_ERROR.UNDEFINED_OPERATOR // [cfe] The operator '/' isn't defined for the class 'String'. Expect.throws(() => x ~/ y); // ^^ // [analyzer] COMPILE_TIME_ERROR.UNDEFINED_OPERATOR // [cfe] The operator '~/' isn't defined for the class 'String'. Expect.throws(() => x % y); // ^ // [analyzer] COMPILE_TIME_ERROR.UNDEFINED_OPERATOR // [cfe] The operator '%' isn't defined for the class 'String'. Expect.throws(() => x >> y); // ^^ // [analyzer] COMPILE_TIME_ERROR.UNDEFINED_OPERATOR // [cfe] The operator '>>' isn't defined for the class 'String'. Expect.throws(() => x << y); // ^^ // [analyzer] COMPILE_TIME_ERROR.UNDEFINED_OPERATOR // [cfe] The operator '<<' isn't defined for the class 'String'. Expect.throws(() => x & y); // ^ // [analyzer] COMPILE_TIME_ERROR.UNDEFINED_OPERATOR // [cfe] The operator '&' isn't defined for the class 'String'. Expect.throws(() => x | y); // ^ // [analyzer] COMPILE_TIME_ERROR.UNDEFINED_OPERATOR // [cfe] The operator '|' isn't defined for the class 'String'. Expect.throws(() => x ^ y); // ^ // [analyzer] COMPILE_TIME_ERROR.UNDEFINED_OPERATOR // [cfe] The operator '^' isn't defined for the class 'String'. Expect.throws(() => -x); // ^ // [analyzer] COMPILE_TIME_ERROR.UNDEFINED_OPERATOR // [cfe] The operator 'unary-' isn't defined for the class 'String'. Expect.throws(() => ~x); // ^ // [analyzer] COMPILE_TIME_ERROR.UNDEFINED_OPERATOR // [cfe] The operator '~' isn't defined for the class 'String'. }