Files
sdk/tests/language/enum/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

75 lines
2.5 KiB
Dart

// Copyright (c) 2014, 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
// Basic syntax test for enumeration types
enum Color { red, orange, yellow, green }
// Additional comma at end of list is ok.
enum Veggies {
carrot,
bean,
broccolo,
}
// Need at least one enumeration identifier.
enum Nada {} // //# 01: syntax error
// Duplicate entries are a compile-time error
enum ComeAgain { ahau, knust, zipfel, knust, gupf } // //# 02: compile-time error
// Enum entries must not collide with implicitly defined members.
enum ComeAgain { ahau, knust, zipfel, index } //# 03: compile-time error
enum ComeAgain { ahau, knust, zipfel, values } //# 04: compile-time error
enum ComeAgain { ahau, knust, zipfel, toString } //# 05: compile-time error
// Enum entry must not collide with enum type name.
enum ComeAgain { ahau, knust, zipfel, ComeAgain } //# 06: compile-time error
// Missing comma.
enum Numbers { one, two, three four, five } // //# 07: syntax error
// Missing enum type name.
enum { eins, zwei, drei } // //# 08: syntax error
// Duplicate name in library scope.
topLevelFunction() => null;
enum topLevelFunction { bla, blah } // //# 09: compile-time error
class C {}
enum C { bla, blah } // //# 10: compile-time error
var zzTop;
enum zzTop { Billy, Dusty, Frank } // //# 11: compile-time error
// Enum type cannot be super type or interface type.
class Rainbow extends Color {} // //# 20: compile-time error
class Rainbow implements Color {} // //# 21: compile-time error
class Rainbow extends List with Color {} // //# 22: compile-time error
main() {
Nada x; //# 01: continued
var x = ComeAgain.zipfel; // //# 02: continued
var x = ComeAgain.zipfel; // //# 03: continued
var x = ComeAgain.zipfel; // //# 04: continued
var x = ComeAgain.zipfel; // //# 05: continued
var x = ComeAgain.zipfel; // //# 06: continued
var x = Numbers.four; // //# 07: continued
var x = topLevelFunction.bla; // //# 09: continued
var x = C.bla; // //# 10: continued
var x = zzTop.Frank; // //# 11: continued
var x = new Rainbow(); // //# 20: continued
var x = new Rainbow(); // //# 21: continued
var x = new Rainbow(); // //# 22: continued
// It is a compile-time error to explicitly instantiate an enum instance.
var x = new Color(); // //# 30: compile-time error
}