Files
sdk/tests/language/final/syntax_test.dart
T
Robert Nystrom 5bb9e922db Opt multitests out of formatting in language/.
The new formatter supports opting a region of code out from being
formatted. I'm applying this marker to all of the multitests since
those tests are often very sensitive to formatting and easily broken.
This way, anyone touching a multitest (including me when I reformat
the tests) doesn't have to remember to not run the formatter on it.

Unfortunately, this doesn't opt out 100# of the multitests. There are a
handful of multitests that also contain "@dart=" comments and are thus
formatted using the old style where the "// dart format off" marker has
no effect. For those, we'll have to still be careful to not accidentally
format them.

Change-Id: I257d0ee1eb44eee57047be06b8520f0ccc7b56d3
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/396162
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Erik Ernst <eernst@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
2024-11-21 10:49:44 +00:00

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2.0 KiB
Dart

// Copyright (c) 2012, 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.
// Formatting can break multitests, so don't format them.
// dart format off
import "package:expect/expect.dart";
main() {
final f0 = 42;
final f1; //# 01: ok
final int f2 = 87;
final int f3; //# 02: ok
Expect.equals(42, f0);
Expect.equals(87, f2);
Expect.equals(42, F0);
Expect.equals(null, F1); //# 03: continued
Expect.equals(87, F2);
Expect.equals(null, F3); //# 04: continued
Expect.isTrue(P0 is Point);
Expect.isTrue(P1 is int);
Expect.isTrue(P2 is Point);
Expect.isTrue(P3 is int);
Expect.isTrue(A0 is int);
Expect.isTrue(A1 is int);
Expect.isTrue(A2 is int); //# 08: runtime error
Expect.isTrue(A3 is int); //# 08: continued
Expect.isTrue(C0.X is C1);
Expect.isTrue(C0.X.x is C1); //# 09: compile-time error
Expect.equals("Hello 42", B2);
Expect.equals("42Hello", B3); //# 10: compile-time error
}
final F0 = 42;
final F1; // //# 03: syntax error
final int F2 = 87;
final int F3; // //# 04: syntax error
class Point {
final x, y;
const Point(this.x, this.y);
operator +(int other) => x;
}
// Check that compile time expressions can include invocations of
// user-defined final constructors.
final P0 = const Point(0, 0);
final P1 = const Point(0, 0) + 1;
final P2 = new Point(0, 0);
final P3 = new Point(0, 0) + 1;
// Check that we cannot have cyclic references in compile time
// expressions.
final A0 = 42;
final A1 = A0 + 1;
final dynamic A2 = A3 + 1; //# 08: continued
final dynamic A3 = A2 + 1; //# 08: continued
class C0 {
static final X = const C1();
}
class C1 {
const C1()
: x = C0.X //# 09: continued
;
final x = null;
}
// Check that sub-expressions of binary + are numeric.
final B0 = 42;
final B1 = "Hello";
final B2 = "$B1 $B0";
final B3 = B0 + B1; //# 10: continued