Export of internal Abseil changes.

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ffe1bf0e5f98c77cf4193f24ae9ce94d16a72c6e by Alex Strelnikov <strel@google.com>:

Remove accidental duplication of conanfile.py.

PiperOrigin-RevId: 226926125

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daf639ddd32c57d1c5ab99b26a9b15107f47ce16 by Derek Mauro <dmauro@google.com>:

Fix the CMake build for absl::container.
This target is deprecated and will be removed in the future.

Fixes https://github.com/abseil/abseil-cpp/pull/238

PiperOrigin-RevId: 226921798

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b8ab2bb9081c266ced1d966c86d5b19af6b5b3ef by Abseil Team <absl-team@google.com>:

Cleanup: Fix some ClangTidy warnings.

PiperOrigin-RevId: 226678127

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8cdc95316fc8baba00073c38a444c089ed2d5f5e by Abseil Team <absl-team@google.com>:

Cleanup: Fix some ClangTidy warnings.

PiperOrigin-RevId: 226567814
GitOrigin-RevId: ffe1bf0e5f98c77cf4193f24ae9ce94d16a72c6e
Change-Id: Idfe30b8b3229082eb7db4bfa928d3257be7dce1a

CMake/README.md

@@ -95,8 +95,8 @@ Here's a non-exhaustive list of Abseil CMake public targets:
 ```cmake
 absl::base
 absl::algorithm
-absl::container
 absl::debugging
+absl::flat_hash_map
 absl::memory
 absl::meta
 absl::numeric

absl/conanfile.py

@@ -1,83 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-# Note: Conan is supported on a best-effort basis. Abseil doesn't use Conan
-# internally, so we won't know if it stops working. We may ask community
-# members to help us debug any problems that arise.
-
-from conans import ConanFile, CMake, tools
-from conans.errors import ConanInvalidConfiguration
-from conans.model.version import Version
-
-
-class AbseilConan(ConanFile):
-    name = "abseil"
-    url = "https://github.com/abseil/abseil-cpp"
-    homepage = url
-    author = "Abseil <abseil-io@googlegroups.com>"
-    description = "Abseil Common Libraries (C++) from Google"
-    license = "Apache-2.0"
-    topics = ("conan", "abseil", "abseil-cpp", "google", "common-libraries")
-    exports = ["LICENSE"]
-    exports_sources = ["CMakeLists.txt", "CMake/*", "absl/*"]
-    generators = "cmake"
-    settings = "os", "arch", "compiler", "build_type"
-
-    def configure(self):
-        if self.settings.os == "Windows" and \
-           self.settings.compiler == "Visual Studio" and \
-           Version(self.settings.compiler.version.value) < "14":
-            raise ConanInvalidConfiguration("Abseil does not support MSVC < 14")
-
-    def build(self):
-        tools.replace_in_file("CMakeLists.txt", "project(absl)", "project(absl)\ninclude(conanbuildinfo.cmake)\nconan_basic_setup()")
-        cmake = CMake(self)
-        cmake.definitions["BUILD_TESTING"] = False
-        cmake.configure()
-        cmake.build()
-
-    def package(self):
-        self.copy("LICENSE", dst="licenses")
-        self.copy("*.h", dst="include", src="absl")
-        self.copy("*.inc", dst="include", src="absl")
-        self.copy("*.a", dst="lib", src=".", keep_path=False)
-        self.copy("*.lib", dst="lib", src=".", keep_path=False)
-
-    def package_info(self):
-        self.cpp_info.libs = ["absl_base",
-                              "absl_synchronization",
-                              "absl_strings",
-                              "absl_symbolize",
-                              "absl_malloc_internal",
-                              "absl_time",
-                              "absl_strings",
-                              "absl_base",
-                              "absl_dynamic_annotations",
-                              "absl_spinlock_wait",
-                              "absl_throw_delegate",
-                              "absl_stacktrace",
-                              "absl_int128",
-                              "absl_span",
-                              "test_instance_tracker_lib",
-                              "absl_stack_consumption",
-                              "absl_bad_any_cast",
-                              "absl_hash",
-                              "str_format_extension_internal",
-                              "absl_failure_signal_handler",
-                              "absl_str_format",
-                              "absl_numeric",
-                              "absl_any",
-                              "absl_optional",
-                              "absl_container",
-                              "absl_debugging",
-                              "absl_memory",
-                              "absl_leak_check",
-                              "absl_meta",
-                              "absl_utility",
-                              "str_format_internal",
-                              "absl_variant",
-                              "absl_examine_stack",
-                              "absl_bad_optional_access",
-                              "absl_algorithm"]
-        if self.settings.os == "Linux":
-            self.cpp_info.libs.append("pthread")

absl/container/CMakeLists.txt

@@ -20,10 +20,6 @@
 absl_cc_library(
   NAME
     container
-  SRCS
-    "internal/raw_hash_set.cc"
-  COPTS
-    ${ABSL_DEFAULT_COPTS}
   PUBLIC
 )
 

absl/strings/escaping.cc

@@ -843,8 +843,8 @@ size_t Base64EscapeInternal(const unsigned char* src, size_t szsrc, char* dest,
 
   // Three bytes of data encodes to four characters of cyphertext.
   // So we can pump through three-byte chunks atomically.
-  if (szsrc >= 3) {  // "limit_src - 3" is UB if szsrc < 3
+  if (szsrc >= 3) {  // "limit_src - 3" is UB if szsrc < 3.
-    while (cur_src < limit_src - 3) {  // as long as we have >= 32 bits
+    while (cur_src < limit_src - 3) {  // While we have >= 32 bits.
       uint32_t in = absl::big_endian::Load32(cur_src) >> 8;
 
       cur_dest[0] = base64[in >> 18];

absl/strings/internal/str_format/bind.cc

@@ -25,12 +25,12 @@ class ArgContext {
   explicit ArgContext(absl::Span<const FormatArgImpl> pack) : pack_(pack) {}
 
   // Fill 'bound' with the results of applying the context's argument pack
-  // to the specified 'props'. We synthesize a BoundConversion by
+  // to the specified 'unbound'. We synthesize a BoundConversion by
   // lining up a UnboundConversion with a user argument. We also
   // resolve any '*' specifiers for width and precision, so after
   // this call, 'bound' has all the information it needs to be formatted.
   // Returns false on failure.
-  bool Bind(const UnboundConversion *props, BoundConversion *bound);
+  bool Bind(const UnboundConversion* unbound, BoundConversion* bound);
 
  private:
   absl::Span<const FormatArgImpl> pack_;

absl/strings/strip_test.cc

@@ -27,9 +27,6 @@
 
 namespace {
 
-using testing::ElementsAre;
-using testing::IsEmpty;
-
 TEST(Strip, ConsumePrefixOneChar) {
   absl::string_view input("abc");
   EXPECT_TRUE(absl::ConsumePrefix(&input, "a"));