Introduce (any use) YT_STATIC_INITIALIZER

commit_hash:7d3055f901a21e63f7860f443252a86e9895fd08

1 files changed, 19 insertions, 0 deletions

diff --git a/library/cpp/yt/misc/static_initializer.h b/library/cpp/yt/misc/static_initializer.h
new file mode 100644
index 00000000000..ebaa35a1a24
--- /dev/null
+++ b/library/cpp/yt/misc/static_initializer.h
@@ -0,0 +1,19 @@
+#pragma once
+
+#include "preprocessor.h"
+
+namespace NYT {
+
+////////////////////////////////////////////////////////////////////////////////
+
+//! Static initializer will be invoked prior to entering |main|.
+//! The exact order of these invocations is, of course, undefined.
+#define YT_STATIC_INITIALIZER(...) \
+    [[maybe_unused]] static inline const void* PP_ANONYMOUS_VARIABLE(StaticInitializer) = [] { \
+        __VA_ARGS__; \
+        return nullptr; \
+    } ()
+
+////////////////////////////////////////////////////////////////////////////////
+
+} // namespace NYT