intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 18 insertions, 0 deletions

diff --git a/util/generic/benchmark/singleton/f.cpp b/util/generic/benchmark/singleton/f.cpp
new file mode 100644
index 00000000000..bf6da53d9c0
--- /dev/null
+++ b/util/generic/benchmark/singleton/f.cpp
@@ -0,0 +1,18 @@
+#include <util/generic/singleton.h>
+
+struct X {
+    inline X() {
+    }
+
+    char Buf[100];
+};
+
+char& FF1() noexcept {
+    static X x;
+
+    return x.Buf[0];
+}
+
+char& FF2() noexcept {
+    return Singleton<X>()->Buf[0];
+}