Export of internal Abseil changes.

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8f685654a7d04eb8a0cb82d31e44e391e906b609 by Derek Mauro <dmauro@google.com>:

Support constexpr construction of absl::string_view from a
string literal in MSVC 2017+.

Fixes https://github.com/abseil/abseil-cpp/issues/352

PiperOrigin-RevId: 260853160

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a3c4c5168ce2a491134d7c87cf7fdc75d1ee2533 by Derek Mauro <dmauro@google.com>:

Make SwissTable's at() throw when exceptions are enabled

Fixes https://github.com/abseil/abseil-cpp/issues/355

PiperOrigin-RevId: 260788026
GitOrigin-RevId: 8f685654a7d04eb8a0cb82d31e44e391e906b609
Change-Id: I9ed498e181faa9c9d16e9b1b01404969d99b8ea9

1 files changed, 9 insertions, 2 deletions

diff --git a/absl/container/internal/raw_hash_map.h b/absl/container/internal/raw_hash_map.h
index 0014cf808053..6a9c730c4644 100644
--- a/absl/container/internal/raw_hash_map.h
+++ b/absl/container/internal/raw_hash_map.h
@@ -19,6 +19,7 @@
 #include <type_traits>
 #include <utility>
 
+#include "absl/base/internal/throw_delegate.h"
 #include "absl/container/internal/container_memory.h"
 #include "absl/container/internal/raw_hash_set.h"  // IWYU pragma: export
 
@@ -136,14 +137,20 @@ class raw_hash_map : public raw_hash_set<Policy, Hash, Eq, Alloc> {
   template <class K = key_type, class P = Policy>
   MappedReference<P> at(const key_arg<K>& key) {
     auto it = this->find(key);
-    if (it == this->end()) std::abort();
+    if (it == this->end()) {
+      base_internal::ThrowStdOutOfRange(
+          "absl::container_internal::raw_hash_map<>::at");
+    }
     return Policy::value(&*it);
   }
 
   template <class K = key_type, class P = Policy>
   MappedConstReference<P> at(const key_arg<K>& key) const {
     auto it = this->find(key);
-    if (it == this->end()) std::abort();
+    if (it == this->end()) {
+      base_internal::ThrowStdOutOfRange(
+          "absl::container_internal::raw_hash_map<>::at");
+    }
     return Policy::value(&*it);
   }