1 files changed, 14 insertions, 0 deletions
diff --git a/absl/container/flat_hash_map_test.cc b/absl/container/flat_hash_map_test.cc
index 728b693a..2823c32b 100644
--- a/absl/container/flat_hash_map_test.cc
+++ b/absl/container/flat_hash_map_test.cc
@@ -16,6 +16,7 @@
 
 #include <memory>
 
+#include "absl/base/internal/raw_logging.h"
 #include "absl/container/internal/hash_generator_testing.h"
 #include "absl/container/internal/unordered_map_constructor_test.h"
 #include "absl/container/internal/unordered_map_lookup_test.h"
@@ -34,6 +35,19 @@ using ::testing::IsEmpty;
 using ::testing::Pair;
 using ::testing::UnorderedElementsAre;
 
+// Check that absl::flat_hash_map works in a global constructor.
+struct BeforeMain {
+  BeforeMain() {
+    absl::flat_hash_map<int, int> x;
+    x.insert({1, 1});
+    ABSL_RAW_CHECK(x.find(0) == x.end(), "x should not contain 0");
+    auto it = x.find(1);
+    ABSL_RAW_CHECK(it != x.end(), "x should contain 1");
+    ABSL_RAW_CHECK(it->second, "1 should map to 1");
+  }
+};
+const BeforeMain before_main;
+
 template <class K, class V>
 using Map = flat_hash_map<K, V, StatefulTestingHash, StatefulTestingEqual,
                           Alloc<std::pair<const K, V>>>;