[clangd] Attempt to fix buildbots

http://45.33.8.238/win/47615/step_4.txt is a sample error; I believe it just needs the right header to be included.
2021-10-25 20:16:59 -07:00 · 2021-10-25 20:16:59 -07:00 · ba94b8bdff
parent e5fb79b314
commit ba94b8bdff
1 changed files with 1 additions and 0 deletions
--- a/clang-tools-extra/clangd/support/ThreadCrashReporter.cpp
+++ b/clang-tools-extra/clangd/support/ThreadCrashReporter.cpp
@ -9,6 +9,7 @@
 #include "support/ThreadCrashReporter.h"
 #include "llvm/Support/Signals.h"
 #include "llvm/Support/ThreadLocal.h"
+#include <atomic>

 namespace clang {
 namespace clangd {