NNBD migration: Fix an implicit downcast error.

stereotype441 · commit-bot@chromium.org · commit 722b50531644 · 2019-07-22T20:25:59.000Z
Change-Id: I2762d60dc739adc046d7c438ae8eadae550bfa97 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/109941 Reviewed-by: Mike Fairhurst <mfairhurst@google.com> Reviewed-by: Konstantin Shcheglov <scheglov@google.com> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Reviewed-by: Dan Rubel <danrubel@google.com> Commit-Queue: Paul Berry <paulberry@google.com>
diff --git a/pkg/nnbd_migration/lib/src/edge_builder.dart b/pkg/nnbd_migration/lib/src/edge_builder.dart
@@ -1245,7 +1245,7 @@ $stackTrace''');
         }
         expression = argument.identifier;
       } else {
-        expression = argument;
+        expression = argument as Expression;
       }
       DecoratedType parameterType;
       if (name != null) {

Original file line number	Diff line number	Diff line change
`@@ -1245,7 +1245,7 @@ $stackTrace''');`
`1245`	`1245`	`}`
`1246`	`1246`	`expression = argument.identifier;`
`1247`	`1247`	`} else {`
`1248`		`- expression = argument;`
	`1248`	`+ expression = argument as Expression;`
`1249`	`1249`	`}`
`1250`	`1250`	`DecoratedType parameterType;`
`1251`	`1251`	`if (name != null) {`