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Unified Diff: sdk/lib/core/errors.dart

Issue 2564623003: Add optional message argument to assert statements in the VM. (Closed)
Patch Set: Created 4 years ago
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Index: sdk/lib/core/errors.dart
diff --git a/sdk/lib/core/errors.dart b/sdk/lib/core/errors.dart
index c11ea2e1a97da25e0c73490a216d7ec025492dc6..b6487a9dffebbce057267a7d014a6f01032f958e 100644
--- a/sdk/lib/core/errors.dart
+++ b/sdk/lib/core/errors.dart
@@ -96,7 +96,9 @@ class Error {
* Error thrown by the runtime system when an assert statement fails.
*/
class AssertionError extends Error {
- AssertionError();
+ /** Message describing the assertion error. */
+ final Object message;
+ AssertionError([this.message]);
String toString() => "Assertion failed";
}
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