[CFE] Also guard _extensions for LazyScope

jensjoha · commit-bot@chromium.org · commit 7ebc820ffcc0 · 2019-11-12T12:06:58.000Z
Change-Id: Iaf55ad1602d6c6f70cc56899114e668de199c471 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/124982 Reviewed-by: Johnni Winther <johnniwinther@google.com> Commit-Queue: Jens Johansen <jensj@google.com>
diff --git a/pkg/front_end/lib/src/fasta/scope.dart b/pkg/front_end/lib/src/fasta/scope.dart
@@ -467,6 +467,12 @@ abstract class LazyScope extends Scope {
     ensureScope();
     return super._setters;
   }
+
+  @override
+  Set<ExtensionBuilder> get _extensions {
+    ensureScope();
+    return super._extensions;
+  }
 }
 
 class ScopeBuilder {

Original file line number	Diff line number	Diff line change
`@@ -467,6 +467,12 @@ abstract class LazyScope extends Scope {`
`467`	`467`	`ensureScope();`
`468`	`468`	`return super._setters;`
`469`	`469`	`}`
	`470`	`+`
	`471`	`+ @override`
	`472`	`+ Set<ExtensionBuilder> get _extensions {`
	`473`	`+ ensureScope();`
	`474`	`+ return super._extensions;`
	`475`	`+ }`
`470`	`476`	`}`
`471`	`477`
`472`	`478`	`class ScopeBuilder {`