Files
sdk/pkg/dart2bytecode/testcases/optional_params.dart
Alexander Markov 3abf78212c Bytecode compiler
Add dart2bytecode tool which takes Dart sources and produces
Dart bytecode. The tool uses common front-end (CFE) to parse Dart
source code and contains bytecode generator which translates
kernel AST to bytecode.

Change-Id: I90bd6e72c619cf0edc556da0640760b30e81091d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/378560
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Slava Egorov <vegorov@google.com>
2024-08-08 18:08:58 +00:00

29 lines
690 B
Dart

// Copyright (c) 2024, 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.
void foo1(x, [a = 'default_a', b = 'default_b']) {
print('x = $x');
print('a = $a');
print('b = $b');
}
void foo2(y, z, {c = 'default_c', a = 42, b = const ['default_b']}) {
print('y = $y');
print('z = $z');
print('a = $a');
print('b = $b');
print('c = $c');
}
void foo3<P, Q>(z, y, {bool a = false, required Map<P, Q> b}) {
print(P);
print(y);
print(b);
}
main() {
foo1('fixed_x', 'concrete_a');
foo2('fixed_y', 'fixed_z', a: 'concrete_a');
}