diff options
Diffstat (limited to 'third_party/abseil_cpp/absl/container/internal/common.h')
| -rw-r--r-- | third_party/abseil_cpp/absl/container/internal/common.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/third_party/abseil_cpp/absl/container/internal/common.h b/third_party/abseil_cpp/absl/container/internal/common.h index 8990f2947273..030e9d4ab07d 100644 --- a/third_party/abseil_cpp/absl/container/internal/common.h +++ b/third_party/abseil_cpp/absl/container/internal/common.h @@ -146,8 +146,11 @@ class node_handle<Policy, PolicyTraits, Alloc, constexpr node_handle() {} - auto key() const -> decltype(PolicyTraits::key(std::declval<slot_type*>())) { - return PolicyTraits::key(this->slot()); + // When C++17 is available, we can use std::launder to provide mutable + // access to the key. Otherwise, we provide const access. + auto key() const + -> decltype(PolicyTraits::mutable_key(std::declval<slot_type*>())) { + return PolicyTraits::mutable_key(this->slot()); } mapped_type& mapped() const { |