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[tests] Make language/operators/left_shift_test work for web numbers

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Change-Id: I6911a4b6e9d253c94257ccfed3d5d7451e812521
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/332491
Commit-Queue: Stephen Adams <sra@google.com>
Reviewed-by: Mark Zhou <markzipan@google.com>
This commit is contained in:
Stephen Adams 2023-10-27 18:42:28 +00:00 committed by Commit Queue
parent 68af0bb004
commit 0a2141b134
1 changed files with 2 additions and 0 deletions
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2
tests/language/operator/left_shift_test.dart
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@ -7,6 +7,8 @@ import "package:expect/expect.dart";
main() {
for (int i = 0; i < 80; i++) {
var a = -1 << i;
// web shifts produce a 32-bit unsigned result. Make it signed.
if (webNumbers) a = a.toSigned(32);
var b = -1;
Expect.equals(1 << i, a ~/ b);
}