diff options
| -rw-r--r-- | absl/container/internal/layout.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/absl/container/internal/layout.h b/absl/container/internal/layout.h index aa42a8ec..341c8262 100644 --- a/absl/container/internal/layout.h +++ b/absl/container/internal/layout.h @@ -171,6 +171,7 @@ #include <typeinfo> #include <utility> +#include "absl/base/attributes.h" #include "absl/base/config.h" #include "absl/debugging/internal/demangle.h" #include "absl/meta/type_traits.h" @@ -559,11 +560,11 @@ class LayoutImpl<std::tuple<Elements...>, absl::index_sequence<SizeSeq...>, // // Note: We're not using ElementType alias here because it does not compile // under MSVC. + // + // Note: We mark the parameter as unused because GCC detects it is not used + // when `SizeSeq` is empty [-Werror=unused-but-set-parameter]. template <class Char> - auto Slices(Char* p) const { - // Workaround for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63875 (fixed - // in 6.1). - (void)p; + auto Slices(ABSL_ATTRIBUTE_UNUSED Char* p) const { return std::tuple<SliceType<CopyConst<Char, ElementType<SizeSeq>>>...>( Slice<SizeSeq>(p)...); } |