use yield* (#48307)
diff --git a/dev/bots/run_command.dart b/dev/bots/run_command.dart
index 2577433..2523e4b 100644
--- a/dev/bots/run_command.dart
+++ b/dev/bots/run_command.dart
@@ -37,8 +37,7 @@
stderr.addStream(process.stderr);
final Stream<String> lines = process.stdout.transform(utf8.decoder).transform(const LineSplitter());
- await for (final String line in lines)
- yield line;
+ yield* lines;
final int exitCode = await process.exitCode;
if ((exitCode == 0) == expectNonZeroExit || (expectedExitCode != null && exitCode != expectedExitCode)) {