Export of internal Abseil changes

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f685906f54727cc2d356787af410ef72ddd38bd0 by Derek Mauro <dmauro@google.com>:

On Windows, compile with /bigobj. Some template heavy code requires this.

PiperOrigin-RevId: 265695531

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ed808812a4f5915d0516cecdc24ef4b90cf8333e by Derek Mauro <dmauro@google.com>:

Fix the btree_test build on Windows+CMake

PiperOrigin-RevId: 265689993

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c9a8ade28d7537d1dceec19c74edc4b10daf3c91 by Abseil Team <absl-team@google.com>:

Remove unused using ::test::IsEmpty.

PiperOrigin-RevId: 265567080
GitOrigin-RevId: f685906f54727cc2d356787af410ef72ddd38bd0
Change-Id: I12a3c9ef41c1b7c4c5f075a1ad4cedad54e953ac

absl/container/CMakeLists.txt

@@ -71,6 +71,10 @@ absl_cc_test(
     btree_test
   SRCS
     "btree_test.cc"
+  COPTS
+    ${ABSL_TEST_COPTS}
+  LINKOPTS
+    ${ABSL_DEFAULT_LINKOPTS}
   DEPS
     absl::btree
     absl::btree_test_common

absl/container/btree_test.cc

@@ -49,7 +49,6 @@ using ::absl::test_internal::InstanceTracker;
 using ::absl::test_internal::MovableOnlyInstance;
 using ::testing::ElementsAre;
 using ::testing::ElementsAreArray;
-using ::testing::IsEmpty;
 using ::testing::Pair;
 
 template <typename T, typename U>

absl/copts/GENERATED_AbseilCopts.cmake

@@ -196,6 +196,7 @@ list(APPEND ABSL_MSVC_FLAGS
     "/D_CRT_SECURE_NO_WARNINGS"
     "/D_SCL_SECURE_NO_WARNINGS"
     "/D_ENABLE_EXTENDED_ALIGNED_STORAGE"
+    "/bigobj"
     "/wd4005"
     "/wd4068"
     "/wd4180"

absl/copts/GENERATED_copts.bzl

@@ -197,6 +197,7 @@ ABSL_MSVC_FLAGS = [
     "/D_CRT_SECURE_NO_WARNINGS",
     "/D_SCL_SECURE_NO_WARNINGS",
     "/D_ENABLE_EXTENDED_ALIGNED_STORAGE",
+    "/bigobj",
     "/wd4005",
     "/wd4068",
     "/wd4180",

absl/copts/copts.py

@@ -171,6 +171,8 @@ COPT_VARS = {
         MSVC_STYLE_EXCEPTIONS_FLAGS,
     "ABSL_MSVC_FLAGS":
         MSVC_BIG_WARNING_FLAGS + MSVC_DEFINES + [
+            # Increase the number of sections available in object files
+            "/bigobj",
             "/wd4005",  # macro-redefinition
             "/wd4068",  # unknown pragma
             # qualifier applied to function type has no meaning; ignored