Use tearoffs (#122091)

Use tearoffs in TestRenderingFlutterBinding

Use tearoffs (#122091)
Use tearoffs in TestRenderingFlutterBinding
43190156 · Tomasz Gucio · GitHub · 2181c75b · 43190156
Unverified Commit 43190156 authored Mar 07, 2023 by Tomasz Gucio Committed by GitHub Mar 07, 2023
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rendering_tester.dart packages/flutter/test/rendering/rendering_tester.dart +2 -6

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--- a/packages/flutter/test/rendering/rendering_tester.dart
+++ b/packages/flutter/test/rendering/rendering_tester.dart
@@ -112,9 +112,7 @@ class TestRenderingFlutterBinding extends BindingBase with SchedulerBinding, Ser
  /// to test [SchedulerPhase.postFrameCallbacks].
  void pumpCompleteFrame() {
    final FlutterExceptionHandler? oldErrorHandler = FlutterError.onError;
-    FlutterError.onError = (FlutterErrorDetails details) {
+    FlutterError.onError = _errors.add;
-      _errors.add(details);
-    };
    try {
      TestRenderingFlutterBinding.instance.handleBeginFrame(null);
      TestRenderingFlutterBinding.instance.handleDrawFrame();
@@ -139,9 +137,7 @@ class TestRenderingFlutterBinding extends BindingBase with SchedulerBinding, Ser
  void drawFrame() {
    assert(phase != EnginePhase.build, 'rendering_tester does not support testing the build phase; use flutter_test instead');
    final FlutterExceptionHandler? oldErrorHandler = FlutterError.onError;
-    FlutterError.onError = (FlutterErrorDetails details) {
+    FlutterError.onError = _errors.add;
-      _errors.add(details);
-    };
    try {
      pipelineOwner.flushLayout();
      if (phase == EnginePhase.layout) {