[dart2js] Fix signature of identityHashCode.

joshualitt · joshualitt · commit a731b98113dd · 2020-03-05T22:02:59.000Z
Change-Id: I9a9bd3e3675f3a9e0d13fde0b87944eaf5f16a62 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/138601 Reviewed-by: Sigmund Cherem <sigmund@google.com>
diff --git a/sdk_nnbd/lib/_internal/js_runtime/lib/core_patch.dart b/sdk_nnbd/lib/_internal/js_runtime/lib/core_patch.dart
@@ -45,7 +45,7 @@ Map<String, dynamic>? _symbolMapToStringMap(Map<Symbol, dynamic>? map) {
 }
 
 @patch
-int identityHashCode(Object object) => objectHashCode(object);
+int identityHashCode(Object? object) => objectHashCode(object);
 
 // Patch for Object implementation.
 @patch

Original file line number	Diff line number	Diff line change
`@@ -45,7 +45,7 @@ Map<String, dynamic>? _symbolMapToStringMap(Map<Symbol, dynamic>? map) {`
`45`	`45`	`}`
`46`	`46`
`47`	`47`	`@patch`
`48`		`-int identityHashCode(Object object) => objectHashCode(object);`
	`48`	`+int identityHashCode(Object? object) => objectHashCode(object);`
`49`	`49`
`50`	`50`	`// Patch for Object implementation.`
`51`	`51`	`@patch`