Migrate static objects to NoDestructor in tests, testing libraries and benchmarks.

PiperOrigin-RevId: 593918110
Change-Id: Ide100c69b10e28011af17c7f82bb10eea072cad4

1 files changed, 7 insertions, 5 deletions

diff --git a/absl/container/internal/hash_generator_testing.cc b/absl/container/internal/hash_generator_testing.cc
index 59cc5aac..e89dfdb5 100644
--- a/absl/container/internal/hash_generator_testing.cc
+++ b/absl/container/internal/hash_generator_testing.cc
@@ -16,6 +16,8 @@
 
 #include <deque>
 
+#include "absl/base/no_destructor.h"
+
 namespace absl {
 ABSL_NAMESPACE_BEGIN
 namespace container_internal {
@@ -41,11 +43,11 @@ class RandomDeviceSeedSeq {
 }  // namespace
 
 std::mt19937_64* GetSharedRng() {
-  static auto* rng = [] {
+  static absl::NoDestructor<std::mt19937_64> rng([] {
     RandomDeviceSeedSeq seed_seq;
-    return new std::mt19937_64(seed_seq);
-  }();
-  return rng;
+    return std::mt19937_64(seed_seq);
+  }());
+  return rng.get();
 }
 
 std::string Generator<std::string>::operator()() const {
@@ -59,7 +61,7 @@ std::string Generator<std::string>::operator()() const {
 }
 
 absl::string_view Generator<absl::string_view>::operator()() const {
-  static auto* arena = new std::deque<std::string>();
+  static absl::NoDestructor<std::deque<std::string>> arena;
   // NOLINTNEXTLINE(runtime/int)
   std::uniform_int_distribution<short> chars(0x20, 0x7E);
   arena->emplace_back();