diff options
-rw-r--r-- | .ci/abseil-cpp.json | 7 | ||||
-rw-r--r-- | absl/BUILD.bazel | 4 | ||||
-rw-r--r-- | absl/base/BUILD.bazel | 18 | ||||
-rw-r--r-- | absl/base/config.h | 15 | ||||
-rw-r--r-- | absl/container/BUILD.bazel | 3 | ||||
-rw-r--r-- | absl/strings/BUILD.bazel | 15 | ||||
-rw-r--r-- | absl/strings/internal/utf8.h | 1 | ||||
-rw-r--r-- | absl/strings/match.h | 5 | ||||
-rw-r--r-- | absl/strings/numbers.h | 6 | ||||
-rw-r--r-- | absl/synchronization/BUILD.bazel | 3 | ||||
-rw-r--r-- | absl/time/BUILD.bazel | 3 | ||||
-rw-r--r-- | absl/types/any.h | 39 | ||||
-rw-r--r-- | absl/types/optional_test.cc | 9 | ||||
-rw-r--r-- | absl/types/span.h | 2 |
14 files changed, 93 insertions, 37 deletions
diff --git a/.ci/abseil-cpp.json b/.ci/abseil-cpp.json deleted file mode 100644 index b21e68d1c230..000000000000 --- a/.ci/abseil-cpp.json +++ /dev/null @@ -1,7 +0,0 @@ -// This is a relaxed JSON format, you can have comments in it. -// This is a list of configuration for the job that does not specify a configuration. -[ - {"node": "linux-x86_64"}, - {"node": "ubuntu_16.04-x86_64"}, - {"node": "darwin-x86_64"} -] diff --git a/absl/BUILD.bazel b/absl/BUILD.bazel index 403a35c384ee..439addbfc828 100644 --- a/absl/BUILD.bazel +++ b/absl/BUILD.bazel @@ -23,6 +23,7 @@ config_setting( values = { "compiler": "llvm", }, + visibility = [":__subpackages__"], ) # following configs are based on mapping defined in: https://git.io/v5Ijz @@ -31,6 +32,7 @@ config_setting( values = { "cpu": "darwin", }, + visibility = [":__subpackages__"], ) config_setting( @@ -38,6 +40,7 @@ config_setting( values = { "cpu": "x64_windows", }, + visibility = [":__subpackages__"], ) config_setting( @@ -45,4 +48,5 @@ config_setting( values = { "cpu": "ppc", }, + visibility = [":__subpackages__"], ) diff --git a/absl/base/BUILD.bazel b/absl/base/BUILD.bazel index 23439a090418..d68448daa5d2 100644 --- a/absl/base/BUILD.bazel +++ b/absl/base/BUILD.bazel @@ -25,8 +25,6 @@ package(default_visibility = ["//visibility:public"]) licenses(["notice"]) # Apache 2.0 -exports_files(["thread_annotations.h"]) - cc_library( name = "spinlock_wait", srcs = [ @@ -39,6 +37,9 @@ cc_library( "internal/spinlock_wait.h", ], copts = ABSL_DEFAULT_COPTS, + visibility = [ + "//absl/base:__pkg__", + ], deps = [":core_headers"], ) @@ -83,6 +84,9 @@ cc_library( "internal/malloc_extension_c.h", ], copts = ABSL_DEFAULT_COPTS, + visibility = [ + "//absl:__subpackages__", + ], deps = [ ":core_headers", ":dynamic_annotations", @@ -108,6 +112,9 @@ cc_library( textual_hdrs = [ "internal/malloc_hook_invoke.h", ], + visibility = [ + "//absl:__subpackages__", + ], deps = [ ":base", ":config", @@ -124,6 +131,9 @@ cc_library( "internal/invoke.h", ], copts = ABSL_DEFAULT_COPTS, + visibility = [ + "//absl:__subpackages__", + ], ) cc_library( @@ -183,6 +193,9 @@ cc_library( features = [ "-use_header_modules", ], + visibility = [ + "//absl:__subpackages__", + ], deps = [ ":base", ":config", @@ -205,6 +218,7 @@ cc_library( testonly = 1, hdrs = ["internal/exception_testing.h"], copts = ABSL_TEST_COPTS, + visibility = ["//absl:__subpackages__"], deps = [ ":config", "@com_google_googletest//:gtest", diff --git a/absl/base/config.h b/absl/base/config.h index 5f0dd04c8e66..495811bd88c3 100644 --- a/absl/base/config.h +++ b/absl/base/config.h @@ -372,4 +372,19 @@ #endif #endif +// For MSVC, `__has_include` is supported in VS 2017 15.3, which is later than +// the support for <optional>, <any>, <string_view>. So we use _MSC_VER to check +// whether we have VS 2017 RTM (when <optional>, <any>, <string_view> is +// implemented) or higher. +// Also, `__cplusplus` is not correctly set by MSVC, so we use `_MSVC_LANG` to +// check the language version. +// TODO(zhangxy): fix tests before enabling aliasing for `std::any`, +// `std::string_view`. +#if defined(_MSC_VER) && _MSC_VER >= 1910 && \ + ((defined(_MSVC_LANG) && _MSVC_LANG > 201402) || __cplusplus > 201402) +// #define ABSL_HAVE_STD_ANY 1 +#define ABSL_HAVE_STD_OPTIONAL 1 +// #define ABSL_HAVE_STD_STRING_VIEW 1 +#endif + #endif // ABSL_BASE_CONFIG_H_ diff --git a/absl/container/BUILD.bazel b/absl/container/BUILD.bazel index ee017431c88b..7d550cb16c5a 100644 --- a/absl/container/BUILD.bazel +++ b/absl/container/BUILD.bazel @@ -112,6 +112,9 @@ cc_library( srcs = ["internal/test_instance_tracker.cc"], hdrs = ["internal/test_instance_tracker.h"], copts = ABSL_DEFAULT_COPTS, + visibility = [ + "//absl:__subpackages__", + ], ) cc_test( diff --git a/absl/strings/BUILD.bazel b/absl/strings/BUILD.bazel index b26106631f03..49f49abd8d78 100644 --- a/absl/strings/BUILD.bazel +++ b/absl/strings/BUILD.bazel @@ -103,6 +103,7 @@ cc_test( size = "small", srcs = ["match_test.cc"], copts = ABSL_TEST_COPTS, + visibility = ["//visibility:private"], deps = [ ":strings", "@com_google_googletest//:gtest_main", @@ -117,6 +118,7 @@ cc_test( "internal/escaping_test_common.inc", ], copts = ABSL_TEST_COPTS, + visibility = ["//visibility:private"], deps = [ ":strings", "//absl/base:core_headers", @@ -130,6 +132,7 @@ cc_test( size = "small", srcs = ["ascii_test.cc"], copts = ABSL_TEST_COPTS, + visibility = ["//visibility:private"], deps = [ ":strings", "//absl/base:core_headers", @@ -145,6 +148,7 @@ cc_test( "internal/memutil_test.cc", ], copts = ABSL_TEST_COPTS, + visibility = ["//visibility:private"], deps = [ ":strings", "//absl/base:core_headers", @@ -159,6 +163,7 @@ cc_test( "internal/utf8_test.cc", ], copts = ABSL_TEST_COPTS, + visibility = ["//visibility:private"], deps = [ ":internal", ":strings", @@ -172,6 +177,7 @@ cc_test( size = "small", srcs = ["string_view_test.cc"], copts = ABSL_TEST_COPTS + ABSL_EXCEPTIONS_FLAG, + visibility = ["//visibility:private"], deps = [ ":strings", "//absl/base:config", @@ -186,6 +192,7 @@ cc_test( size = "small", srcs = ["substitute_test.cc"], copts = ABSL_TEST_COPTS, + visibility = ["//visibility:private"], deps = [ ":strings", "//absl/base:core_headers", @@ -198,6 +205,7 @@ cc_test( size = "small", srcs = ["str_replace_test.cc"], copts = ABSL_TEST_COPTS, + visibility = ["//visibility:private"], deps = [ ":strings", "@com_google_googletest//:gtest_main", @@ -208,6 +216,7 @@ cc_test( name = "str_split_test", srcs = ["str_split_test.cc"], copts = ABSL_TEST_COPTS, + visibility = ["//visibility:private"], deps = [ ":strings", "//absl/base:core_headers", @@ -221,6 +230,7 @@ cc_test( size = "small", srcs = ["internal/ostringstream_test.cc"], copts = ABSL_TEST_COPTS, + visibility = ["//visibility:private"], deps = [ ":internal", "@com_google_googletest//:gtest_main", @@ -235,6 +245,7 @@ cc_test( "internal/resize_uninitialized_test.cc", ], copts = ABSL_TEST_COPTS, + visibility = ["//visibility:private"], deps = [ "//absl/base:core_headers", "//absl/meta:type_traits", @@ -247,6 +258,7 @@ cc_test( size = "small", srcs = ["str_join_test.cc"], copts = ABSL_TEST_COPTS, + visibility = ["//visibility:private"], deps = [ ":strings", "//absl/base:core_headers", @@ -260,6 +272,7 @@ cc_test( size = "small", srcs = ["str_cat_test.cc"], copts = ABSL_TEST_COPTS, + visibility = ["//visibility:private"], deps = [ ":strings", "//absl/base:core_headers", @@ -278,6 +291,7 @@ cc_test( tags = [ "no_test_loonix", ], + visibility = ["//visibility:private"], deps = [ ":strings", "//absl/base", @@ -291,6 +305,7 @@ cc_test( size = "small", srcs = ["strip_test.cc"], copts = ABSL_TEST_COPTS, + visibility = ["//visibility:private"], deps = [ ":strings", "@com_google_googletest//:gtest_main", diff --git a/absl/strings/internal/utf8.h b/absl/strings/internal/utf8.h index 705eea7f16ab..5bd82e8427a6 100644 --- a/absl/strings/internal/utf8.h +++ b/absl/strings/internal/utf8.h @@ -25,7 +25,6 @@ #include <cstddef> #include <cstdint> - namespace absl { namespace strings_internal { diff --git a/absl/strings/match.h b/absl/strings/match.h index 4ac35f192e00..3d54da81d5f0 100644 --- a/absl/strings/match.h +++ b/absl/strings/match.h @@ -53,7 +53,7 @@ inline bool StrContains(absl::string_view haystack, absl::string_view needle) { inline bool StartsWith(absl::string_view text, absl::string_view prefix) { return prefix.empty() || (text.size() >= prefix.size() && - memcmp(text.data(), prefix.data(), prefix.size()) == 0); + memcmp(text.data(), prefix.data(), prefix.size()) == 0); } // EndsWith() @@ -63,7 +63,8 @@ inline bool EndsWith(absl::string_view text, absl::string_view suffix) { return suffix.empty() || (text.size() >= suffix.size() && memcmp(text.data() + (text.size() - suffix.size()), suffix.data(), - suffix.size()) == 0); + suffix.size()) == 0 + ); } // StartsWithIgnoreCase() diff --git a/absl/strings/numbers.h b/absl/strings/numbers.h index 74aebc8028ea..1f3bbcfae596 100644 --- a/absl/strings/numbers.h +++ b/absl/strings/numbers.h @@ -62,9 +62,9 @@ ABSL_MUST_USE_RESULT bool SimpleAtod(absl::string_view str, double* value); // SimpleAtob() // -// Converts the given std::string into into a boolean, returning `true` if -// successful. The following case-insensitive strings are interpreted as boolean -// `true`: "true", "t", "yes", "y", "1". The following case-insensitive strings +// Converts the given std::string into a boolean, returning `true` if successful. +// The following case-insensitive strings are interpreted as boolean `true`: +// "true", "t", "yes", "y", "1". The following case-insensitive strings // are interpreted as boolean `false`: "false", "f", "no", "n", "0". ABSL_MUST_USE_RESULT bool SimpleAtob(absl::string_view str, bool* value); diff --git a/absl/synchronization/BUILD.bazel b/absl/synchronization/BUILD.bazel index cc8cecf97991..4faf62de5f5e 100644 --- a/absl/synchronization/BUILD.bazel +++ b/absl/synchronization/BUILD.bazel @@ -34,6 +34,9 @@ cc_library( "internal/graphcycles.h", ], copts = ABSL_DEFAULT_COPTS, + visibility = [ + "//absl:__subpackages__", + ], deps = [ "//absl/base", "//absl/base:core_headers", diff --git a/absl/time/BUILD.bazel b/absl/time/BUILD.bazel index c34f52489c0d..3d1d2df563ba 100644 --- a/absl/time/BUILD.bazel +++ b/absl/time/BUILD.bazel @@ -57,6 +57,9 @@ cc_library( ], hdrs = ["internal/test_util.h"], copts = ABSL_DEFAULT_COPTS, + visibility = [ + "//absl/time:__pkg__", + ], deps = [ ":time", "//absl/base", diff --git a/absl/types/any.h b/absl/types/any.h index a51dea110d0f..2e7bf21f55f6 100644 --- a/absl/types/any.h +++ b/absl/types/any.h @@ -94,23 +94,20 @@ namespace absl { namespace any_internal { -// FastTypeId<Type>() evaluates at compile/link-time to a unique integer for the -// passed in type. Their values are neither contiguous nor small, making them -// unfit for using as an index into a vector, but a good match for keys into -// maps or straight up comparisons. -// Note that on 64-bit (unix) systems size_t is 64-bit while int is 32-bit and -// the compiler will happily and quietly assign such a 64-bit value to a -// 32-bit integer. While a client should never do that it SHOULD still be safe, -// assuming the BSS segment doesn't span more than 4GiB. +template <typename Type> +struct TypeTag { + constexpr static char dummy_var = 0; +}; + +template <typename Type> +constexpr char TypeTag<Type>::dummy_var; + +// FastTypeId<Type>() evaluates at compile/link-time to a unique pointer for the +// passed in type. These are meant to be good match for keys into maps or +// straight up comparisons. template<typename Type> -inline size_t FastTypeId() { - static_assert(sizeof(char*) <= sizeof(size_t), - "ptr size too large for size_t"); - - // This static variable isn't actually used, only its address, so there are - // no concurrency issues. - static char dummy_var; - return reinterpret_cast<size_t>(&dummy_var); +constexpr inline const void* FastTypeId() { + return &TypeTag<Type>::dummy_var; } } // namespace any_internal @@ -382,7 +379,7 @@ class any { public: virtual ~ObjInterface() = default; virtual std::unique_ptr<ObjInterface> Clone() const = 0; - virtual size_t type_id() const noexcept = 0; + virtual const void* ObjTypeId() const noexcept = 0; #if ABSL_ANY_DETAIL_HAS_RTTI virtual const std::type_info& Type() const noexcept = 0; #endif // ABSL_ANY_DETAIL_HAS_RTTI @@ -400,7 +397,7 @@ class any { return std::unique_ptr<ObjInterface>(new Obj(in_place, value)); } - size_t type_id() const noexcept final { return IdForType<T>(); } + const void* ObjTypeId() const noexcept final { return IdForType<T>(); } #if ABSL_ANY_DETAIL_HAS_RTTI const std::type_info& Type() const noexcept final { return typeid(T); } @@ -415,7 +412,7 @@ class any { } template <typename T> - static size_t IdForType() { + constexpr static const void* IdForType() { // Note: This type dance is to make the behavior consistent with typeid. using NormalizedType = typename std::remove_cv<typename std::remove_reference<T>::type>::type; @@ -423,8 +420,8 @@ class any { return any_internal::FastTypeId<NormalizedType>(); } - size_t GetObjTypeId() const { - return obj_ == nullptr ? any_internal::FastTypeId<void>() : obj_->type_id(); + const void* GetObjTypeId() const { + return obj_ ? obj_->ObjTypeId() : any_internal::FastTypeId<void>(); } // `absl::any` nonmember functions // diff --git a/absl/types/optional_test.cc b/absl/types/optional_test.cc index 645f5b93cf89..5eedfcfd5223 100644 --- a/absl/types/optional_test.cc +++ b/absl/types/optional_test.cc @@ -270,8 +270,17 @@ TEST(optionalTest, CopyConstructor) { EXPECT_TRUE(absl::is_trivially_copy_constructible< absl::optional<const TrivialCopyable>>::value); #endif + // When testing with VS 2017 15.3, there seems to be a bug in MSVC + // std::optional when T is volatile-qualified. So skipping this test. + // Bug report: + // https://connect.microsoft.com/VisualStudio/feedback/details/3142534 +#if defined(ABSL_HAVE_STD_OPTIONAL) && defined(_MSC_VER) && _MSC_VER >= 1911 +#define ABSL_MSVC_OPTIONAL_VOLATILE_COPY_BUG 1 +#endif +#ifndef ABSL_MSVC_OPTIONAL_VOLATILE_COPY_BUG EXPECT_FALSE(std::is_copy_constructible< absl::optional<volatile TrivialCopyable>>::value); +#endif } } diff --git a/absl/types/span.h b/absl/types/span.h index e1f006ad9f7e..f4738153116e 100644 --- a/absl/types/span.h +++ b/absl/types/span.h @@ -378,7 +378,7 @@ class Span { // // Returns a reference to the i'th element of this span. constexpr reference at(size_type i) const { - return ABSL_PREDICT_FALSE(i < size()) + return ABSL_PREDICT_TRUE(i < size()) ? ptr_[i] : (base_internal::ThrowStdOutOfRange( "Span::at failed bounds check"), |