Export of internal Abseil changes

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1eb20c4802ccaa316ecebc237877210b77ac84f7 by Abseil Team <absl-team@google.com>:

Use constraint_values to detect windows.

This resolves ambiguous copts when cross compiling with LLVM on Windows.

PiperOrigin-RevId: 305935379

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47c96948132a577b14642ad4c910052768c41d62 by Abseil Team <absl-team@google.com>:

Add StrSplit conversion tests for the swisstable containers.

PiperOrigin-RevId: 305747160

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0daea0f78b50d49520bd6e67d093cd87d057bb86 by Abseil Team <absl-team@google.com>:

Typo fix: Removes duplicate word.

PiperOrigin-RevId: 305502962
GitOrigin-RevId: 1eb20c4802ccaa316ecebc237877210b77ac84f7
Change-Id: I1bfa0beda0260027a22bc671344cc8b74315b77a

5 files changed, 23 insertions, 5 deletions

diff --git a/absl/BUILD.bazel b/absl/BUILD.bazel
index 5a03acf8..f7fc2a7f 100644
--- a/absl/BUILD.bazel
+++ b/absl/BUILD.bazel
@@ -44,9 +44,10 @@ config_setting(
 
 config_setting(
     name = "windows",
-    values = {
-        "cpu": "x64_windows",
-    },
+    constraint_values = [
+        "@bazel_tools//platforms:x86_64",
+        "@bazel_tools//platforms:windows",
+    ],
     visibility = [":__subpackages__"],
 )
 
diff --git a/absl/strings/BUILD.bazel b/absl/strings/BUILD.bazel
index 38901122..404c707f 100644
--- a/absl/strings/BUILD.bazel
+++ b/absl/strings/BUILD.bazel
@@ -368,6 +368,8 @@ cc_test(
         ":strings",
         "//absl/base:core_headers",
         "//absl/base:dynamic_annotations",
+        "//absl/container:flat_hash_map",
+        "//absl/container:node_hash_map",
         "@com_google_googletest//:gtest_main",
     ],
 )
diff --git a/absl/strings/CMakeLists.txt b/absl/strings/CMakeLists.txt
index d3a8bd7e..2106148c 100644
--- a/absl/strings/CMakeLists.txt
+++ b/absl/strings/CMakeLists.txt
@@ -210,6 +210,8 @@ absl_cc_test(
     absl::base
     absl::core_headers
     absl::dynamic_annotations
+    absl::flat_hash_map
+    absl::node_hash_map
     gmock_main
 )
 
diff --git a/absl/strings/cord.h b/absl/strings/cord.h
index 5136f926..2d92f6d6 100644
--- a/absl/strings/cord.h
+++ b/absl/strings/cord.h
@@ -634,8 +634,7 @@ class Cord {
   // class so that we can isolate the bulk of cord.cc from changes
   // to the representation.
   //
-  // InlineRep holds either either a tree pointer, or an array of kMaxInline
-  // bytes.
+  // InlineRep holds either a tree pointer, or an array of kMaxInline bytes.
   class InlineRep {
    public:
     static const unsigned char kMaxInline = 15;
diff --git a/absl/strings/str_split_test.cc b/absl/strings/str_split_test.cc
index 67f62a78..fcd58d2e 100644
--- a/absl/strings/str_split_test.cc
+++ b/absl/strings/str_split_test.cc
@@ -29,6 +29,8 @@
 #include "gtest/gtest.h"
 #include "absl/base/dynamic_annotations.h"  // for RunningOnValgrind
 #include "absl/base/macros.h"
+#include "absl/container/flat_hash_map.h"
+#include "absl/container/node_hash_map.h"
 #include "absl/strings/numbers.h"
 
 namespace {
@@ -421,6 +423,18 @@ TEST(Splitter, ConversionOperator) {
   TestMapConversionOperator<std::multimap<std::string, std::string>>(splitter);
   TestMapConversionOperator<std::unordered_map<std::string, std::string>>(
       splitter);
+  TestMapConversionOperator<
+      absl::node_hash_map<absl::string_view, absl::string_view>>(splitter);
+  TestMapConversionOperator<
+      absl::node_hash_map<absl::string_view, std::string>>(splitter);
+  TestMapConversionOperator<
+      absl::node_hash_map<std::string, absl::string_view>>(splitter);
+  TestMapConversionOperator<
+      absl::flat_hash_map<absl::string_view, absl::string_view>>(splitter);
+  TestMapConversionOperator<
+      absl::flat_hash_map<absl::string_view, std::string>>(splitter);
+  TestMapConversionOperator<
+      absl::flat_hash_map<std::string, absl::string_view>>(splitter);
 
   // Tests conversion to std::pair