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-rw-r--r--absl/base/BUILD.bazel5
-rw-r--r--absl/container/BUILD.bazel4
-rw-r--r--absl/container/internal/test_instance_tracker.cc1
-rw-r--r--absl/container/internal/test_instance_tracker.h52
-rw-r--r--absl/container/internal/test_instance_tracker_test.cc22
-rw-r--r--absl/copts.bzl5
-rw-r--r--absl/memory/BUILD.bazel2
-rw-r--r--absl/strings/BUILD.bazel2
-rw-r--r--absl/strings/str_join.h1
-rw-r--r--absl/strings/string_view.h4
-rw-r--r--absl/types/BUILD.bazel11
-rw-r--r--absl/types/variant.h4
12 files changed, 103 insertions, 10 deletions
diff --git a/absl/base/BUILD.bazel b/absl/base/BUILD.bazel
index 06d092eb..b0f4b680 100644
--- a/absl/base/BUILD.bazel
+++ b/absl/base/BUILD.bazel
@@ -19,6 +19,7 @@ load(
"ABSL_DEFAULT_COPTS",
"ABSL_TEST_COPTS",
"ABSL_EXCEPTIONS_FLAG",
+ "ABSL_EXCEPTIONS_FLAG_LINKOPTS",
)
package(default_visibility = ["//visibility:public"])
@@ -179,6 +180,7 @@ cc_library(
srcs = ["internal/throw_delegate.cc"],
hdrs = ["internal/throw_delegate.h"],
copts = ABSL_DEFAULT_COPTS + ABSL_EXCEPTIONS_FLAG,
+ linkopts = ABSL_EXCEPTIONS_FLAG_LINKOPTS,
visibility = [
"//absl:__subpackages__",
],
@@ -193,6 +195,7 @@ cc_test(
name = "throw_delegate_test",
srcs = ["throw_delegate_test.cc"],
copts = ABSL_TEST_COPTS + ABSL_EXCEPTIONS_FLAG,
+ linkopts = ABSL_EXCEPTIONS_FLAG_LINKOPTS,
deps = [
":throw_delegate",
"@com_google_googletest//:gtest_main",
@@ -225,6 +228,7 @@ cc_library(
srcs = ["internal/exception_safety_testing.cc"],
hdrs = ["internal/exception_safety_testing.h"],
copts = ABSL_TEST_COPTS + ABSL_EXCEPTIONS_FLAG,
+ linkopts = ABSL_EXCEPTIONS_FLAG_LINKOPTS,
deps = [
":base",
":config",
@@ -241,6 +245,7 @@ cc_test(
name = "exception_safety_testing_test",
srcs = ["exception_safety_testing_test.cc"],
copts = ABSL_TEST_COPTS + ABSL_EXCEPTIONS_FLAG,
+ linkopts = ABSL_EXCEPTIONS_FLAG_LINKOPTS,
deps = [
":exception_safety_testing",
"//absl/memory",
diff --git a/absl/container/BUILD.bazel b/absl/container/BUILD.bazel
index 6d5c958f..7b5f52bc 100644
--- a/absl/container/BUILD.bazel
+++ b/absl/container/BUILD.bazel
@@ -19,6 +19,7 @@ load(
"ABSL_DEFAULT_COPTS",
"ABSL_TEST_COPTS",
"ABSL_EXCEPTIONS_FLAG",
+ "ABSL_EXCEPTIONS_FLAG_LINKOPTS",
)
package(default_visibility = ["//visibility:public"])
@@ -62,6 +63,7 @@ cc_test(
name = "fixed_array_test",
srcs = ["fixed_array_test.cc"],
copts = ABSL_TEST_COPTS + ABSL_EXCEPTIONS_FLAG,
+ linkopts = ABSL_EXCEPTIONS_FLAG_LINKOPTS,
deps = [
":fixed_array",
"//absl/base:exception_testing",
@@ -86,6 +88,7 @@ cc_test(
name = "fixed_array_exception_safety_test",
srcs = ["fixed_array_exception_safety_test.cc"],
copts = ABSL_TEST_COPTS + ABSL_EXCEPTIONS_FLAG,
+ linkopts = ABSL_EXCEPTIONS_FLAG_LINKOPTS,
deps = [
":fixed_array",
"//absl/base:exception_safety_testing",
@@ -120,6 +123,7 @@ cc_test(
name = "inlined_vector_test",
srcs = ["inlined_vector_test.cc"],
copts = ABSL_TEST_COPTS + ABSL_EXCEPTIONS_FLAG,
+ linkopts = ABSL_EXCEPTIONS_FLAG_LINKOPTS,
deps = [
":inlined_vector",
":test_instance_tracker",
diff --git a/absl/container/internal/test_instance_tracker.cc b/absl/container/internal/test_instance_tracker.cc
index fe00aca8..b18e0bb7 100644
--- a/absl/container/internal/test_instance_tracker.cc
+++ b/absl/container/internal/test_instance_tracker.cc
@@ -21,6 +21,7 @@ int BaseCountedInstance::num_live_instances_ = 0;
int BaseCountedInstance::num_moves_ = 0;
int BaseCountedInstance::num_copies_ = 0;
int BaseCountedInstance::num_swaps_ = 0;
+int BaseCountedInstance::num_comparisons_ = 0;
} // namespace test_internal
} // namespace absl
diff --git a/absl/container/internal/test_instance_tracker.h b/absl/container/internal/test_instance_tracker.h
index cf8f3a53..ec45f574 100644
--- a/absl/container/internal/test_instance_tracker.h
+++ b/absl/container/internal/test_instance_tracker.h
@@ -22,8 +22,8 @@ namespace absl {
namespace test_internal {
// A type that counts number of occurences of the type, the live occurrences of
-// the type, as well as the number of copies, moves, and swaps that have
-// occurred on the type. This is used as a base class for the copyable,
+// the type, as well as the number of copies, moves, swaps, and comparisons that
+// have occurred on the type. This is used as a base class for the copyable,
// copyable+movable, and movable types below that are used in actual tests. Use
// InstanceTracker in tests to track the number of instances.
class BaseCountedInstance {
@@ -66,6 +66,36 @@ class BaseCountedInstance {
return *this;
}
+ bool operator==(const BaseCountedInstance& x) const {
+ ++num_comparisons_;
+ return value_ == x.value_;
+ }
+
+ bool operator!=(const BaseCountedInstance& x) const {
+ ++num_comparisons_;
+ return value_ != x.value_;
+ }
+
+ bool operator<(const BaseCountedInstance& x) const {
+ ++num_comparisons_;
+ return value_ < x.value_;
+ }
+
+ bool operator>(const BaseCountedInstance& x) const {
+ ++num_comparisons_;
+ return value_ > x.value_;
+ }
+
+ bool operator<=(const BaseCountedInstance& x) const {
+ ++num_comparisons_;
+ return value_ <= x.value_;
+ }
+
+ bool operator>=(const BaseCountedInstance& x) const {
+ ++num_comparisons_;
+ return value_ >= x.value_;
+ }
+
int value() const {
if (!is_live_) std::abort();
return value_;
@@ -108,6 +138,9 @@ class BaseCountedInstance {
// Number of times that BaseCountedInstance objects were swapped.
static int num_swaps_;
+
+ // Number of times that BaseCountedInstance objects were compared.
+ static int num_comparisons_;
};
// Helper to track the BaseCountedInstance instance counters. Expects that the
@@ -152,13 +185,21 @@ class InstanceTracker {
// construction or the last call to ResetCopiesMovesSwaps().
int swaps() const { return BaseCountedInstance::num_swaps_ - start_swaps_; }
- // Resets the base values for moves, copies and swaps to the current values,
- // so that subsequent Get*() calls for moves, copies and swaps will compare to
- // the situation at the point of this call.
+ // Returns the number of comparisons on BaseCountedInstance objects since
+ // construction or the last call to ResetCopiesMovesSwaps().
+ int comparisons() const {
+ return BaseCountedInstance::num_comparisons_ - start_comparisons_;
+ }
+
+ // Resets the base values for moves, copies, comparisons, and swaps to the
+ // current values, so that subsequent Get*() calls for moves, copies,
+ // comparisons, and swaps will compare to the situation at the point of this
+ // call.
void ResetCopiesMovesSwaps() {
start_moves_ = BaseCountedInstance::num_moves_;
start_copies_ = BaseCountedInstance::num_copies_;
start_swaps_ = BaseCountedInstance::num_swaps_;
+ start_comparisons_ = BaseCountedInstance::num_comparisons_;
}
private:
@@ -167,6 +208,7 @@ class InstanceTracker {
int start_moves_;
int start_copies_;
int start_swaps_;
+ int start_comparisons_;
};
// Copyable, not movable.
diff --git a/absl/container/internal/test_instance_tracker_test.cc b/absl/container/internal/test_instance_tracker_test.cc
index 9efb6771..0ae57636 100644
--- a/absl/container/internal/test_instance_tracker_test.cc
+++ b/absl/container/internal/test_instance_tracker_test.cc
@@ -157,4 +157,26 @@ TEST(TestInstanceTracker, ExistingInstances) {
EXPECT_EQ(1, tracker.moves());
}
+TEST(TestInstanceTracker, Comparisons) {
+ InstanceTracker tracker;
+ MovableOnlyInstance one(1), two(2);
+
+ EXPECT_EQ(0, tracker.comparisons());
+ EXPECT_FALSE(one == two);
+ EXPECT_EQ(1, tracker.comparisons());
+ EXPECT_TRUE(one != two);
+ EXPECT_EQ(2, tracker.comparisons());
+ EXPECT_TRUE(one < two);
+ EXPECT_EQ(3, tracker.comparisons());
+ EXPECT_FALSE(one > two);
+ EXPECT_EQ(4, tracker.comparisons());
+ EXPECT_TRUE(one <= two);
+ EXPECT_EQ(5, tracker.comparisons());
+ EXPECT_FALSE(one >= two);
+ EXPECT_EQ(6, tracker.comparisons());
+
+ tracker.ResetCopiesMovesSwaps();
+ EXPECT_EQ(0, tracker.comparisons());
+}
+
} // namespace
diff --git a/absl/copts.bzl b/absl/copts.bzl
index 259de30c..e4b425b0 100644
--- a/absl/copts.bzl
+++ b/absl/copts.bzl
@@ -35,7 +35,6 @@ GCC_TEST_FLAGS = [
# Docs on groups of flags is preceded by ###.
LLVM_FLAGS = [
- # All warnings are treated as errors by implicit -Werror flag
"-Wall",
"-Wextra",
"-Weverything",
@@ -151,3 +150,7 @@ ABSL_EXCEPTIONS_FLAG = select({
"//absl:windows": ["/U_HAS_EXCEPTIONS", "/D_HAS_EXCEPTIONS=1", "/EHsc"],
"//conditions:default": ["-fexceptions"],
})
+
+ABSL_EXCEPTIONS_FLAG_LINKOPTS = select({
+ "//conditions:default": [],
+})
diff --git a/absl/memory/BUILD.bazel b/absl/memory/BUILD.bazel
index 46f47b12..89a312ea 100644
--- a/absl/memory/BUILD.bazel
+++ b/absl/memory/BUILD.bazel
@@ -19,6 +19,7 @@ load(
"ABSL_DEFAULT_COPTS",
"ABSL_TEST_COPTS",
"ABSL_EXCEPTIONS_FLAG",
+ "ABSL_EXCEPTIONS_FLAG_LINKOPTS",
)
package(default_visibility = ["//visibility:public"])
@@ -53,6 +54,7 @@ cc_test(
"memory_exception_safety_test.cc",
],
copts = ABSL_TEST_COPTS + ABSL_EXCEPTIONS_FLAG,
+ linkopts = ABSL_EXCEPTIONS_FLAG_LINKOPTS,
deps = [
":memory",
"//absl/base:exception_safety_testing",
diff --git a/absl/strings/BUILD.bazel b/absl/strings/BUILD.bazel
index 3a5f1332..6caf8b97 100644
--- a/absl/strings/BUILD.bazel
+++ b/absl/strings/BUILD.bazel
@@ -19,6 +19,7 @@ load(
"ABSL_DEFAULT_COPTS",
"ABSL_TEST_COPTS",
"ABSL_EXCEPTIONS_FLAG",
+ "ABSL_EXCEPTIONS_FLAG_LINKOPTS",
)
package(
@@ -237,6 +238,7 @@ cc_test(
size = "small",
srcs = ["string_view_test.cc"],
copts = ABSL_TEST_COPTS + ABSL_EXCEPTIONS_FLAG,
+ linkopts = ABSL_EXCEPTIONS_FLAG_LINKOPTS,
visibility = ["//visibility:private"],
deps = [
":strings",
diff --git a/absl/strings/str_join.h b/absl/strings/str_join.h
index bd4d0e1d..b0680e83 100644
--- a/absl/strings/str_join.h
+++ b/absl/strings/str_join.h
@@ -52,6 +52,7 @@
#include <iterator>
#include <string>
#include <tuple>
+#include <type_traits>
#include <utility>
#include "absl/base/macros.h"
diff --git a/absl/strings/string_view.h b/absl/strings/string_view.h
index 1537a3f8..96101463 100644
--- a/absl/strings/string_view.h
+++ b/absl/strings/string_view.h
@@ -340,7 +340,7 @@ class string_view {
//
// Returns a "substring" of the `string_view` (at offset `pos` and length
// `n`) as another string_view. This function throws `std::out_of_bounds` if
- // `pos > size'.
+ // `pos > size`.
string_view substr(size_type pos, size_type n = npos) const {
if (ABSL_PREDICT_FALSE(pos > length_))
base_internal::ThrowStdOutOfRange("absl::string_view::substr");
@@ -351,7 +351,7 @@ class string_view {
// string_view::compare()
//
// Performs a lexicographical comparison between the `string_view` and
- // another `absl::string_view), returning -1 if `this` is less than, 0 if
+ // another `absl::string_view`, returning -1 if `this` is less than, 0 if
// `this` is equal to, and 1 if `this` is greater than the passed std::string
// view. Note that in the case of data equality, a further comparison is made
// on the respective sizes of the two `string_view`s to determine which is
diff --git a/absl/types/BUILD.bazel b/absl/types/BUILD.bazel
index 096c119e..7841a97d 100644
--- a/absl/types/BUILD.bazel
+++ b/absl/types/BUILD.bazel
@@ -19,6 +19,7 @@ load(
"ABSL_DEFAULT_COPTS",
"ABSL_TEST_COPTS",
"ABSL_EXCEPTIONS_FLAG",
+ "ABSL_EXCEPTIONS_FLAG_LINKOPTS",
)
package(default_visibility = ["//visibility:public"])
@@ -55,6 +56,7 @@ cc_library(
"bad_any_cast.h",
],
copts = ABSL_EXCEPTIONS_FLAG + ABSL_DEFAULT_COPTS,
+ linkopts = ABSL_EXCEPTIONS_FLAG_LINKOPTS,
visibility = ["//visibility:private"],
deps = [
"//absl/base",
@@ -69,6 +71,7 @@ cc_test(
"any_test.cc",
],
copts = ABSL_TEST_COPTS + ABSL_EXCEPTIONS_FLAG,
+ linkopts = ABSL_EXCEPTIONS_FLAG_LINKOPTS,
deps = [
":any",
"//absl/base",
@@ -100,6 +103,7 @@ cc_test(
name = "any_exception_safety_test",
srcs = ["any_exception_safety_test.cc"],
copts = ABSL_TEST_COPTS + ABSL_EXCEPTIONS_FLAG,
+ linkopts = ABSL_EXCEPTIONS_FLAG_LINKOPTS,
deps = [
":any",
"//absl/base:exception_safety_testing",
@@ -124,6 +128,7 @@ cc_test(
size = "small",
srcs = ["span_test.cc"],
copts = ABSL_TEST_COPTS + ABSL_EXCEPTIONS_FLAG,
+ linkopts = ABSL_EXCEPTIONS_FLAG_LINKOPTS,
deps = [
":span",
"//absl/base:config",
@@ -172,6 +177,7 @@ cc_library(
srcs = ["bad_optional_access.cc"],
hdrs = ["bad_optional_access.h"],
copts = ABSL_DEFAULT_COPTS + ABSL_EXCEPTIONS_FLAG,
+ linkopts = ABSL_EXCEPTIONS_FLAG_LINKOPTS,
deps = [
"//absl/base",
"//absl/base:config",
@@ -183,6 +189,7 @@ cc_library(
srcs = ["bad_variant_access.cc"],
hdrs = ["bad_variant_access.h"],
copts = ABSL_EXCEPTIONS_FLAG + ABSL_DEFAULT_COPTS,
+ linkopts = ABSL_EXCEPTIONS_FLAG_LINKOPTS,
deps = [
"//absl/base",
"//absl/base:config",
@@ -196,6 +203,7 @@ cc_test(
"optional_test.cc",
],
copts = ABSL_TEST_COPTS + ABSL_EXCEPTIONS_FLAG,
+ linkopts = ABSL_EXCEPTIONS_FLAG_LINKOPTS,
deps = [
":optional",
"//absl/base",
@@ -212,6 +220,7 @@ cc_test(
"optional_exception_safety_test.cc",
],
copts = ABSL_TEST_COPTS + ABSL_EXCEPTIONS_FLAG,
+ linkopts = ABSL_EXCEPTIONS_FLAG_LINKOPTS,
deps = [
":optional",
"//absl/base:exception_safety_testing",
@@ -239,6 +248,7 @@ cc_test(
size = "small",
srcs = ["variant_test.cc"],
copts = ABSL_TEST_COPTS + ABSL_EXCEPTIONS_FLAG,
+ linkopts = ABSL_EXCEPTIONS_FLAG_LINKOPTS,
deps = [
":variant",
"//absl/base:config",
@@ -271,6 +281,7 @@ cc_test(
"variant_exception_safety_test.cc",
],
copts = ABSL_TEST_COPTS + ABSL_EXCEPTIONS_FLAG,
+ linkopts = ABSL_EXCEPTIONS_FLAG_LINKOPTS,
deps = [
":variant",
"//absl/base:exception_safety_testing",
diff --git a/absl/types/variant.h b/absl/types/variant.h
index 17e0634d..2f78722f 100644
--- a/absl/types/variant.h
+++ b/absl/types/variant.h
@@ -414,9 +414,9 @@ constexpr absl::add_pointer_t<const T> get_if(
// };
//
// // Declare our variant, and call `absl::visit()` on it.
-// std::variant<int, std::string> foo = std::string("foo");
+// absl::variant<int, std::string> foo = std::string("foo");
// GetVariant visitor;
-// std::visit(visitor, foo); // Prints `The variant's value is: foo'
+// absl::visit(visitor, foo); // Prints `The variant's value is: foo'
template <typename Visitor, typename... Variants>
variant_internal::VisitResult<Visitor, Variants...> visit(Visitor&& vis,
Variants&&... vars) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 03:39:52 +0000