Kallen Tu
c86af3c39b
Change-Id: I9ae6c17967c98770ed06dead200c8bd87ae7f2a9 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/309829 Reviewed-by: Konstantin Shcheglov <scheglov@google.com> Commit-Queue: Kallen Tu <kallentu@google.com> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
45 lines
1.0 KiB
Dart
45 lines
1.0 KiB
Dart
// Copyright (c) 2021, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Tests string usage with const functions.
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// SharedOptions=--enable-experiment=const-functions
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import "package:expect/expect.dart";
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const String str = "str";
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const var1 = str[2];
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// ^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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const var2 = fn();
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// ^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_EVAL_METHOD_INVOCATION
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fn() {
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String local = "str";
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return local[0];
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}
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const var3 = "str"[0];
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// ^^^^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_INITIALIZED_WITH_NON_CONSTANT_VALUE
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const var4 = fn2();
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// ^^^^^
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// [analyzer] COMPILE_TIME_ERROR.CONST_EVAL_METHOD_INVOCATION
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fn2() {
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try {
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var x = str[-1];
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} on RangeError {
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return 2;
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}
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}
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void main() {
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Expect.equals(var1, 'r');
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Expect.equals(var2, 's');
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Expect.equals(var3, 's');
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Expect.equals(var4, 2);
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}
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