diff options
Diffstat (limited to 'abseil-cpp/absl/base/internal/exception_safety_testing.h')
| -rw-r--r-- | abseil-cpp/absl/base/internal/exception_safety_testing.h | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/abseil-cpp/absl/base/internal/exception_safety_testing.h b/abseil-cpp/absl/base/internal/exception_safety_testing.h index 6ba89d0..c106154 100644 --- a/abseil-cpp/absl/base/internal/exception_safety_testing.h +++ b/abseil-cpp/absl/base/internal/exception_safety_testing.h @@ -536,7 +536,22 @@ class ThrowingValue : private exceptions_internal::TrackedObject { } // Memory management operators - // Args.. allows us to overload regular and placement new in one shot + static void* operator new(size_t s) noexcept( + IsSpecified(TypeSpec::kNoThrowNew)) { + if (!IsSpecified(TypeSpec::kNoThrowNew)) { + exceptions_internal::MaybeThrow(ABSL_PRETTY_FUNCTION, true); + } + return ::operator new(s); + } + + static void* operator new[](size_t s) noexcept( + IsSpecified(TypeSpec::kNoThrowNew)) { + if (!IsSpecified(TypeSpec::kNoThrowNew)) { + exceptions_internal::MaybeThrow(ABSL_PRETTY_FUNCTION, true); + } + return ::operator new[](s); + } + template <typename... Args> static void* operator new(size_t s, Args&&... args) noexcept( IsSpecified(TypeSpec::kNoThrowNew)) { @@ -557,12 +572,6 @@ class ThrowingValue : private exceptions_internal::TrackedObject { // Abseil doesn't support throwing overloaded operator delete. These are // provided so a throwing operator-new can clean up after itself. - // - // We provide both regular and templated operator delete because if only the - // templated version is provided as we did with operator new, the compiler has - // no way of knowing which overload of operator delete to call. See - // https://en.cppreference.com/w/cpp/memory/new/operator_delete and - // https://en.cppreference.com/w/cpp/language/delete for the gory details. void operator delete(void* p) noexcept { ::operator delete(p); } template <typename... Args> @@ -726,9 +735,8 @@ class ThrowingAllocator : private exceptions_internal::TrackedObject { ThrowingAllocator select_on_container_copy_construction() noexcept( IsSpecified(AllocSpec::kNoThrowAllocate)) { - auto& out = *this; ReadStateAndMaybeThrow(ABSL_PRETTY_FUNCTION); - return out; + return *this; } template <typename U> @@ -938,7 +946,7 @@ class ExceptionSafetyTest { * `std::unique_ptr<T> operator()() const` where T is the type being tested. * It is used for reliably creating identical T instances to test on. * - * - Operation: The operation object (passsed in via tester.WithOperation(...) + * - Operation: The operation object (passed in via tester.WithOperation(...) * or tester.Test(...)) must be invocable with the signature * `void operator()(T*) const` where T is the type being tested. It is used * for performing steps on a T instance that may throw and that need to be |