From 65987fd622bc16e7469820e7e8489fd30a521c5d Mon Sep 17 00:00:00 2001
From: Matan Lurey <matanlurey@users.noreply.github.com>
Date: Wed, 16 Aug 2023 17:16:21 -0700
Subject: [PATCH] Passthrough stderr results of clang_tidy when
 --enable-check-profile.

---
 tools/clang_tidy/lib/clang_tidy.dart | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tools/clang_tidy/lib/clang_tidy.dart b/tools/clang_tidy/lib/clang_tidy.dart
index 28277aa5a7883..c0bffa0afc126 100644
--- a/tools/clang_tidy/lib/clang_tidy.dart
+++ b/tools/clang_tidy/lib/clang_tidy.dart
@@ -359,6 +359,12 @@ class ClangTidy {
         _logWithTimestamp('Still running: $sortedJobs');
       }
       if (job.result.exitCode == 0) {
+        if (options.enableCheckProfile) {
+          // stderr is lazily evaluated, so force it to be evaluated here.
+          final String stderr = job.result.stderr;
+          _errSink.writeln('Results of --enable-check-profile for ${job.name}:');
+          _errSink.writeln(stderr);
+        }
         continue;
       }
       _errSink.writeln('❌ Failures for ${job.name}:');