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[web-fixit] Codify web number difference for language/double/identical_test

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Change-Id: I12698ae70e499fe1ce591a5205f56fb4aed0c022
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/338483
Reviewed-by: Mayank Patke <fishythefish@google.com>
Reviewed-by: Lasse Nielsen <lrn@google.com>
Commit-Queue: Stephen Adams <sra@google.com>
This commit is contained in:
Stephen Adams 2023-12-06 19:01:22 +00:00 committed by Commit Queue
parent 4e3cc1cb41
commit c3f66897cd
1 changed files with 10 additions and 2 deletions
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12
tests/language/double/identical_test.dart
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@ -9,6 +9,14 @@ main() {
Expect.isTrue(identical(-0.0, -0.0));
Expect.isTrue(identical(0.0, 0.0));
Expect.isTrue(identical(1.234E9, 1.234E9));
Expect.isFalse(identical(0.0, -0.0));
Expect.isTrue(identical(double.nan, double.nan));
if (!webNumbers) {
Expect.isFalse(identical(0.0, -0.0));
Expect.isTrue(identical(double.nan, double.nan));
} else {
// Web numbers have different behavior for identical for zeros and NaNs.
// See: https://dart.dev/guides/language/numbers
// TODO(https://dartbug.com/42224): Reconsider this different behavior.
Expect.isTrue(identical(0.0, -0.0));
Expect.isFalse(identical(double.nan, double.nan));
}
}