dissallow -release mode on emulators (#4204)
* dissallow -release mode on emulators
* have the help text print the default mode
diff --git a/packages/flutter_tools/lib/src/build_info.dart b/packages/flutter_tools/lib/src/build_info.dart
index efa53c1..76b6632 100644
--- a/packages/flutter_tools/lib/src/build_info.dart
+++ b/packages/flutter_tools/lib/src/build_info.dart
@@ -27,6 +27,9 @@
return mode == BuildMode.profile || mode == BuildMode.release;
}
+// Returns true if the given build mode can be used on emulators / simulators.
+bool isEmulatorBuildMode(BuildMode mode) => mode == BuildMode.debug;
+
enum HostPlatform {
darwin_x64,
linux_x64,
