implicit-casts:false in flutter/lib/src/scheduler (#45721)

1ae5d676 · Alexandre Ardhuin · GitHub · 9d574d2c · 1ae5d676
Unverified Commit 1ae5d676 authored Dec 03, 2019 by Alexandre Ardhuin Committed by GitHub Dec 03, 2019
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ticker.dart packages/flutter/lib/src/scheduler/ticker.dart +2 -2

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--- a/packages/flutter/lib/src/scheduler/ticker.dart
+++ b/packages/flutter/lib/src/scheduler/ticker.dart
@@ -433,8 +433,8 @@ class TickerFuture implements Future<void> {
  }

  @override
-  Future<E> then<E>(dynamic f(void value), { Function onError }) {
-    return _primaryCompleter.future.then<E>(f, onError: onError);
+  Future<R> then<R>(FutureOr<R> onValue(void value), { Function onError }) {
+    return _primaryCompleter.future.then<R>(onValue, onError: onError);
  }

  @override