blob: 9c2cd707946ad1321a19009a547202e0847034a5 [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 named parameters.
class TypeTester<T> {}
// Expect compile-time error as no default values are allowed
// in closure type definitions.
typedef void Callback([String msg = ""]);
// ^
// [analyzer] SYNTACTIC_ERROR.DEFAULT_VALUE_IN_FUNCTION_TYPE
// [cfe] Can't have a default value in a function type.
class NamedParametersAggregatedTests {
static int F31(int a, {int b: 20, int c: 30}) {
return 100 * (100 * a + b) + c;
}
static int f_missing_comma(a [b = 42]) => a;
// ^
// [analyzer] SYNTACTIC_ERROR.EXPECTED_TOKEN
// [cfe] Expected ')' before this.
var _handler = null;
// Expect compile-time error as no default values
// are allowed in closure type.
void InstallCallback(void cb({String msg : null})) {
// ^
// [analyzer] SYNTACTIC_ERROR.DEFAULT_VALUE_IN_FUNCTION_TYPE
// [cfe] Can't have a default value in a function type.
_handler = cb;
}
}
main() {
// Expect compile-time error due to missing comma in function definition.
NamedParametersAggregatedTests.f_missing_comma(10, 25);
// ^^
// [analyzer] COMPILE_TIME_ERROR.EXTRA_POSITIONAL_ARGUMENTS
// ^^^^^^^^
// [cfe] Too many positional arguments: 1 allowed, but 2 found.
// Expect compile-time error due to duplicate named argument.
NamedParametersAggregatedTests.F31(10, b: 25, b:35);
// ^
// [analyzer] COMPILE_TIME_ERROR.DUPLICATE_NAMED_ARGUMENT
// [cfe] Duplicated named argument 'b'.
// Expect compile-time error due to missing positional argument.
NamedParametersAggregatedTests.F31(b: 25, c: 35);
// ^^^^^^^^^^^^^^
// [analyzer] COMPILE_TIME_ERROR.NOT_ENOUGH_POSITIONAL_ARGUMENTS
// [cfe] Too few positional arguments: 1 required, 0 given.
new TypeTester<Callback>();
(new NamedParametersAggregatedTests()).InstallCallback(null);
}