Require Visual Studio 2019 for Windows (#48844)
diff --git a/packages/flutter_tools/lib/src/base/user_messages.dart b/packages/flutter_tools/lib/src/base/user_messages.dart
index 178366d..3e10806 100644
--- a/packages/flutter_tools/lib/src/base/user_messages.dart
+++ b/packages/flutter_tools/lib/src/base/user_messages.dart
@@ -196,7 +196,11 @@
String visualStudioMissing(String workload, List<String> components) =>
'Visual Studio not installed; this is necessary for Windows development.\n'
'Download at https://visualstudio.microsoft.com/downloads/.\n'
- 'Please install the "$workload" workload, including following components:\n ${components.join('\n ')}';
+ 'Please install the "$workload" workload, including the following components:\n ${components.join('\n ')}';
+ String visualStudioTooOld(String minimumVersion, String workload, List<String> components) =>
+ 'Visual Studio $minimumVersion or later is required.\n'
+ 'Download at https://visualstudio.microsoft.com/downloads/.\n'
+ 'Please install the "$workload" workload, including the following components:\n ${components.join('\n ')}';
String get visualStudioIsPrerelease => 'The current Visual Studio installation is a pre-release version. It may not be '
'supported by Flutter yet.';
String get visualStudioNotLaunchable =>