refactor: add most of src/util to iwyu

These files change infrequently, and not much header shuffling is required.

We don't add everything in src/util/ yet, because IWYU makes some
dubious suggestions, which I'm going to follow up with upstream.

1 files changed, 7 insertions, 4 deletions

diff --git a/src/util/time.cpp b/src/util/time.cpp
index 7d9d6bcff1..2cafc55c69 100644
--- a/src/util/time.cpp
+++ b/src/util/time.cpp
@@ -8,16 +8,19 @@
 #endif
 
 #include <compat.h>
+#include <tinyformat.h>
 #include <util/time.h>
-
 #include <util/check.h>
 
-#include <atomic>
 #include <boost/date_time/posix_time/posix_time.hpp>
+
+#include <atomic>
+#include <chrono>
 #include <ctime>
+#include <locale>
 #include <thread>
-
-#include <tinyformat.h>
+#include <sstream>
+#include <string>
 
 void UninterruptibleSleep(const std::chrono::microseconds& n) { std::this_thread::sleep_for(n); }