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author | Simon Marchi <simon.marchi@polymtl.ca> | 2023-02-08 15:36:23 -0500 |
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committer | Simon Marchi <simon.marchi@polymtl.ca> | 2023-02-08 15:46:02 -0500 |
commit | c583a2520616c2736cffc389c89a48b159366e6c (patch) | |
tree | b4925f26506fcee96c16119431c01760f05db95d /gdbsupport/gdb_optional.h | |
parent | ca7f92c2f15b86b09c4a8ad14806bef666308d31 (diff) | |
download | binutils-users/simark/clang-format.zip binutils-users/simark/clang-format.tar.gz binutils-users/simark/clang-format.tar.bz2 |
Run clang-format.shusers/simark/clang-format
Change-Id: Ia948cc26d534b0dd02702244d52434b1a2093968
Diffstat (limited to 'gdbsupport/gdb_optional.h')
-rw-r--r-- | gdbsupport/gdb_optional.h | 104 |
1 files changed, 48 insertions, 56 deletions
diff --git a/gdbsupport/gdb_optional.h b/gdbsupport/gdb_optional.h index 9b7b7b2..a4a5582 100644 --- a/gdbsupport/gdb_optional.h +++ b/gdbsupport/gdb_optional.h @@ -51,19 +51,16 @@ template<typename T> class optional { public: - - constexpr optional () - : m_dummy () - {} + constexpr optional () : m_dummy () {} template<typename... Args> - constexpr optional (in_place_t, Args &&... args) + constexpr optional (in_place_t, Args &&...args) : m_item (std::forward<Args> (args)...), m_instantiated (true) - {} + { + } - ~optional () - { this->reset (); } + ~optional () { this->reset (); } /* Copy and move constructors. */ @@ -73,61 +70,58 @@ public: this->emplace (other.get ()); } - optional (optional &&other) - noexcept(std::is_nothrow_move_constructible<T> ()) + optional (optional &&other) noexcept ( + std::is_nothrow_move_constructible<T> ()) { if (other.m_instantiated) this->emplace (std::move (other.get ())); } - constexpr optional (const T &other) - : m_item (other), - m_instantiated (true) - {} + constexpr optional (const T &other) : m_item (other), m_instantiated (true) + { + } - constexpr optional (T &&other) - noexcept (std::is_nothrow_move_constructible<T> ()) + constexpr optional (T &&other) noexcept ( + std::is_nothrow_move_constructible<T> ()) : m_item (std::move (other)), m_instantiated (true) - {} + { + } /* Assignment operators. */ - optional & - operator= (const optional &other) + optional &operator= (const optional &other) { if (m_instantiated && other.m_instantiated) this->get () = other.get (); else { - if (other.m_instantiated) - this->emplace (other.get ()); - else - this->reset (); + if (other.m_instantiated) + this->emplace (other.get ()); + else + this->reset (); } return *this; } - optional & - operator= (optional &&other) - noexcept (And<std::is_nothrow_move_constructible<T>, - std::is_nothrow_move_assignable<T>> ()) + optional &operator= (optional &&other) noexcept ( + And<std::is_nothrow_move_constructible<T>, + std::is_nothrow_move_assignable<T>> ()) { if (m_instantiated && other.m_instantiated) this->get () = std::move (other.get ()); else { - if (other.m_instantiated) - this->emplace (std::move (other.get ())); - else - this->reset (); + if (other.m_instantiated) + this->emplace (std::move (other.get ())); + else + this->reset (); } return *this; } - optional & - operator= (const T &other) + optional &operator= (const T &other) { if (m_instantiated) this->get () = other; @@ -137,9 +131,8 @@ public: } optional & - operator= (T &&other) - noexcept (And<std::is_nothrow_move_constructible<T>, - std::is_nothrow_move_assignable<T>> ()) + operator= (T &&other) noexcept (And<std::is_nothrow_move_constructible<T>, + std::is_nothrow_move_assignable<T>> ()) { if (m_instantiated) this->get () = std::move (other); @@ -149,38 +142,36 @@ public: } template<typename... Args> - T &emplace (Args &&... args) + T &emplace (Args &&...args) { this->reset (); - new (&m_item) T (std::forward<Args>(args)...); + new (&m_item) T (std::forward<Args> (args)...); m_instantiated = true; return this->get (); } /* Observers. */ - constexpr const T *operator-> () const - { return std::addressof (this->get ()); } + constexpr const T *operator->() const + { + return std::addressof (this->get ()); + } - T *operator-> () - { return std::addressof (this->get ()); } + T *operator->() { return std::addressof (this->get ()); } - constexpr const T &operator* () const & - { return this->get (); } + constexpr const T &operator* () const & { return this->get (); } - T &operator* () & - { return this->get (); } + T &operator* () & { return this->get (); } - T &&operator* () && - { return std::move (this->get ()); } + T &&operator* () && { return std::move (this->get ()); } constexpr const T &&operator* () const && - { return std::move (this->get ()); } + { + return std::move (this->get ()); + } - constexpr explicit operator bool () const noexcept - { return m_instantiated; } + constexpr explicit operator bool () const noexcept { return m_instantiated; } - constexpr bool has_value () const noexcept - { return m_instantiated; } + constexpr bool has_value () const noexcept { return m_instantiated; } /* 'reset' is a 'safe' operation with no precondition. */ void reset () noexcept @@ -190,7 +181,6 @@ public: } private: - /* Destroy the object. */ void destroy () { @@ -218,7 +208,9 @@ private: /* The object. */ union { - struct { } m_dummy; + struct + { + } m_dummy; T m_item; volatile char dont_use; /* Silences -Wmaybe-uninitialized warning, see PR gcc/80635. */ @@ -228,6 +220,6 @@ private: bool m_instantiated = false; }; -} +} // namespace gdb #endif /* COMMON_GDB_OPTIONAL_H */ |