diff options
Diffstat (limited to 'absl/types')
| -rw-r--r-- | absl/types/optional_test.cc | 9 | ||||
| -rw-r--r-- | absl/types/span.h | 2 |
2 files changed, 10 insertions, 1 deletions
diff --git a/absl/types/optional_test.cc b/absl/types/optional_test.cc index 645f5b93..5eedfcfd 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 e1f006ad..f4738153 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"), |