Add missing standard library header inclusions (#5316)

Discovered by clang-tidy.
2026-10-04 22:02:52 +01:00 · 2025-04-17 15:37:57 +00:00
parent f45a632d77
commit bf32da8dad
122 changed files with 302 additions and 0 deletions
@@ -4,6 +4,8 @@

 #include "toolchain/diagnostics/mocks.h"

+#include <ostream>
+
 namespace Carbon::Diagnostics {

 auto PrintTo(const Diagnostic& diagnostic, std::ostream* os) -> void {