From cb78274c3ff088d9a5cdabb45439de829e5aa597 Mon Sep 17 00:00:00 2001
From: Todd Volkert <tvolkert@users.noreply.github.com>
Date: Sun, 7 Apr 2019 21:01:33 -0700
Subject: [PATCH] Make FormField._validate() return void (#30644)

None of its callers were using the return value, so no need to
invoke the `isValid` getter unnecessarily.
---
 packages/flutter/lib/src/widgets/form.dart | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/packages/flutter/lib/src/widgets/form.dart b/packages/flutter/lib/src/widgets/form.dart
index 0c736f576c..4c3b120387 100644
--- a/packages/flutter/lib/src/widgets/form.dart
+++ b/packages/flutter/lib/src/widgets/form.dart
@@ -365,10 +365,9 @@ class FormFieldState<T> extends State<FormField<T>> {
     return !hasError;
   }
 
-  bool _validate() {
+  void _validate() {
     if (widget.validator != null)
       _errorText = widget.validator(_value);
-    return !hasError;
   }
 
   /// Updates this field's state to the new value. Useful for responding to