astyle

include/spdlog/details/format.h

@@ -80,10 +80,13 @@ typedef long long          intmax_t;
 #ifdef _MSC_VER
 # include <intrin.h>  // _BitScanReverse, _BitScanReverse64
 
-namespace fmt {
-namespace internal {
+namespace fmt
+{
+namespace internal
+{
 # pragma intrinsic(_BitScanReverse)
-inline uint32_t clz(uint32_t x) {
+inline uint32_t clz(uint32_t x)
+{
     unsigned long r = 0;
     _BitScanReverse(&r, x);
     return 31 - r;
@@ -94,7 +97,8 @@ inline uint32_t clz(uint32_t x) {
 #  pragma intrinsic(_BitScanReverse64)
 # endif
 
-inline uint32_t clzll(uint64_t x) {
+inline uint32_t clzll(uint64_t x)
+{
     unsigned long r = 0;
 # ifdef _WIN64
     _BitScanReverse64(&r, x);
@@ -254,11 +258,15 @@ inline uint32_t clzll(uint64_t x) {
 # define FMT_ASSERT(condition, message) assert((condition) && message)
 #endif
 
-namespace fmt {
-namespace internal {
-struct DummyInt {
+namespace fmt
+{
+namespace internal
+{
+struct DummyInt
+{
     int data[2];
-    operator int() const {
+    operator int() const
+    {
         return 0;
     }
 };
@@ -266,51 +274,62 @@ typedef std::numeric_limits<fmt::internal::DummyInt> FPUtil;
 
 // Dummy implementations of system functions such as signbit and ecvt called
 // if the latter are not available.
-inline DummyInt signbit(...) {
+inline DummyInt signbit(...)
+{
     return DummyInt();
 }
-inline DummyInt _ecvt_s(...) {
+inline DummyInt _ecvt_s(...)
+{
     return DummyInt();
 }
-inline DummyInt isinf(...) {
+inline DummyInt isinf(...)
+{
     return DummyInt();
 }
-inline DummyInt _finite(...) {
+inline DummyInt _finite(...)
+{
     return DummyInt();
 }
-inline DummyInt isnan(...) {
+inline DummyInt isnan(...)
+{
     return DummyInt();
 }
-inline DummyInt _isnan(...) {
+inline DummyInt _isnan(...)
+{
     return DummyInt();
 }
 
 // A helper function to suppress bogus "conditional expression is constant"
 // warnings.
 template <typename T>
-inline T check(T value) {
+inline T check(T value)
+{
     return value;
 }
 }
 }  // namespace fmt
 
-namespace std {
+namespace std
+{
 // Standard permits specialization of std::numeric_limits. This specialization
 // is used to resolve ambiguity between isinf and std::isinf in glibc:
 // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48891
 // and the same for isnan and signbit.
 template <>
 class numeric_limits<fmt::internal::DummyInt> :
-    public std::numeric_limits<int> {
+    public std::numeric_limits<int>
+{
 public:
     // Portable version of isinf.
     template <typename T>
-    static bool isinfinity(T x) {
+    static bool isinfinity(T x)
+    {
         using namespace fmt::internal;
         // The resolution "priority" is:
         // isinf macro > std::isinf > ::isinf > fmt::internal::isinf
         if (check(sizeof(isinf(x)) == sizeof(bool) ||
-                  sizeof(isinf(x)) == sizeof(int))) {
+                  sizeof(isinf(x)) == sizeof(int)))
+        {
             return isinf(x) != 0;
         }
         return !_finite(static_cast<double>(x));
@@ -318,17 +337,20 @@ public:
 
     // Portable version of isnan.
     template <typename T>
-    static bool isnotanumber(T x) {
+    static bool isnotanumber(T x)
+    {
         using namespace fmt::internal;
         if (check(sizeof(isnan(x)) == sizeof(bool) ||
-                  sizeof(isnan(x)) == sizeof(int))) {
+                  sizeof(isnan(x)) == sizeof(int)))
+        {
             return isnan(x) != 0;
         }
         return _isnan(static_cast<double>(x)) != 0;
     }
 
     // Portable version of signbit.
-    static bool isnegative(double x) {
+    static bool isnegative(double x)
+    {
         using namespace fmt::internal;
         if (check(sizeof(signbit(x)) == sizeof(int)))
             return signbit(x) != 0;
@@ -342,7 +364,8 @@ public:
 };
 }  // namespace std
 
-namespace fmt {
+namespace fmt
+{
 
 // Fix the warning about long long on older versions of GCC
 // that don't support the diagnostic pragma.
@@ -390,7 +413,8 @@ format(std::string("{}"), 42);
 \endrst
 */
 template <typename Char>
-class BasicStringRef {
+class BasicStringRef
+{
 private:
     const Char *data_;
     std::size_t size_;
@@ -421,22 +445,26 @@ public:
     Converts a string reference to an ``std::string`` object.
     \endrst
     */
-    std::basic_string<Char> to_string() const {
+    std::basic_string<Char> to_string() const
+    {
         return std::basic_string<Char>(data_, size_);
     }
 
     /** Returns the pointer to a C string. */
-    const Char *data() const {
+    const Char *data() const
+    {
         return data_;
     }
 
     /** Returns the string size. */
-    std::size_t size() const {
+    std::size_t size() const
+    {
         return size_;
     }
 
     // Lexicographically compare this string reference to other.
-    int compare(BasicStringRef other) const {
+    int compare(BasicStringRef other) const
+    {
         std::size_t size = size_ < other.size_ ? size_ : other.size_;
         int result = std::char_traits<Char>::compare(data_, other.data_, size);
         if (result == 0)
@@ -444,22 +472,28 @@ public:
         return result;
     }
 
-    friend bool operator==(BasicStringRef lhs, BasicStringRef rhs) {
+    friend bool operator==(BasicStringRef lhs, BasicStringRef rhs)
+    {
         return lhs.compare(rhs) == 0;
     }
-    friend bool operator!=(BasicStringRef lhs, BasicStringRef rhs) {
+    friend bool operator!=(BasicStringRef lhs, BasicStringRef rhs)
+    {
         return lhs.compare(rhs) != 0;
     }
-    friend bool operator<(BasicStringRef lhs, BasicStringRef rhs) {
+    friend bool operator<(BasicStringRef lhs, BasicStringRef rhs)
+    {
         return lhs.compare(rhs) < 0;
     }
-    friend bool operator<=(BasicStringRef lhs, BasicStringRef rhs) {
+    friend bool operator<=(BasicStringRef lhs, BasicStringRef rhs)
+    {
         return lhs.compare(rhs) <= 0;
     }
-    friend bool operator>(BasicStringRef lhs, BasicStringRef rhs) {
+    friend bool operator>(BasicStringRef lhs, BasicStringRef rhs)
+    {
         return lhs.compare(rhs) > 0;
     }
-    friend bool operator>=(BasicStringRef lhs, BasicStringRef rhs) {
+    friend bool operator>=(BasicStringRef lhs, BasicStringRef rhs)
+    {
         return lhs.compare(rhs) >= 0;
     }
 };
@@ -493,7 +527,8 @@ format(std::string("{}"), 42);
 \endrst
 */
 template <typename Char>
-class BasicCStringRef {
+class BasicCStringRef
+{
 private:
     const Char *data_;
 
@@ -509,7 +544,8 @@ public:
     BasicCStringRef(const std::basic_string<Char> &s) : data_(s.c_str()) {}
 
     /** Returns the pointer to a C string. */
-    const Char *c_str() const {
+    const Char *c_str() const
+    {
         return data_;
     }
 };
@@ -520,13 +556,15 @@ typedef BasicCStringRef<wchar_t> WCStringRef;
 /**
 A formatting error such as invalid format string.
 */
-class FormatError : public std::runtime_error {
+class FormatError : public std::runtime_error
+{
 public:
     explicit FormatError(CStringRef message)
         : std::runtime_error(message.c_str()) {}
 };
 
-namespace internal {
+namespace internal
+{
 // The number of characters to store in the MemoryBuffer object itself
 // to avoid dynamic memory allocation.
 enum { INLINE_BUFFER_SIZE = 500 };
@@ -534,12 +572,14 @@ enum { INLINE_BUFFER_SIZE = 500 };
 #if FMT_SECURE_SCL
 // Use checked iterator to avoid warnings on MSVC.
 template <typename T>
-inline stdext::checked_array_iterator<T*> make_ptr(T *ptr, std::size_t size) {
+inline stdext::checked_array_iterator<T*> make_ptr(T *ptr, std::size_t size)
+{
     return stdext::checked_array_iterator<T*>(ptr, size);
 }
 #else
 template <typename T>
-inline T *make_ptr(T *ptr, std::size_t) {
+inline T *make_ptr(T *ptr, std::size_t)
+{
     return ptr;
 }
 #endif
@@ -551,7 +591,8 @@ A buffer supporting a subset of ``std::vector``'s operations.
 \endrst
 */
 template <typename T>
-class Buffer {
+class Buffer
+{
 private:
     FMT_DISALLOW_COPY_AND_ASSIGN(Buffer);
 
@@ -575,19 +616,22 @@ public:
     virtual ~Buffer() {}
 
     /** Returns the size of this buffer. */
-    std::size_t size() const {
+    std::size_t size() const
+    {
         return size_;
     }
 
     /** Returns the capacity of this buffer. */
-    std::size_t capacity() const {
+    std::size_t capacity() const
+    {
         return capacity_;
     }
 
     /**
     Resizes the buffer. If T is a POD type new elements may not be initialized.
     */
-    void resize(std::size_t new_size) {
+    void resize(std::size_t new_size)
+    {
         if (new_size > capacity_)
             grow(new_size);
         size_ = new_size;
@@ -598,14 +642,16 @@ public:
     Reserves space to store at least *capacity* elements.
     \endrst
     */
-    void reserve(std::size_t capacity) {
+    void reserve(std::size_t capacity)
+    {
         if (capacity > capacity_)
             grow(capacity);
     }
 
-    void clear() FMT_NOEXCEPT{ size_ = 0; }
+    void clear() FMT_NOEXCEPT { size_ = 0; }
 
-    void push_back(const T &value) {
+    void push_back(const T &value)
+    {
         if (size_ == capacity_)
             grow(size_ + 1);
         ptr_[size_++] = value;
@@ -615,17 +661,20 @@ public:
     template <typename U>
     void append(const U *begin, const U *end);
 
-    T &operator[](std::size_t index) {
+    T &operator[](std::size_t index)
+    {
         return ptr_[index];
     }
-    const T &operator[](std::size_t index) const {
+    const T &operator[](std::size_t index) const
+    {
         return ptr_[index];
     }
 };
 
 template <typename T>
 template <typename U>
-void Buffer<T>::append(const U *begin, const U *end) {
+void Buffer<T>::append(const U *begin, const U *end)
+{
     assert(begin <= end);
     std::size_t new_size = size_ + (end - begin);
     if (new_size > capacity_)
@@ -635,17 +684,20 @@ void Buffer<T>::append(const U *begin, const U *end) {
     size_ = new_size;
 }
 
-namespace internal {
+namespace internal
+{
 
 // A memory buffer for POD types with the first SIZE elements stored in
 // the object itself.
 template <typename T, std::size_t SIZE, typename Allocator = std::allocator<T> >
-class MemoryBuffer : private Allocator, public Buffer<T> {
+class MemoryBuffer : private Allocator, public Buffer<T>
+{
 private:
     T data_[SIZE];
 
     // Deallocate memory allocated by the buffer.
-    void deallocate() {
+    void deallocate()
+    {
         if (this->ptr_ != data_) Allocator::deallocate(this->ptr_, this->capacity_);
     }
 
@@ -655,24 +707,28 @@ protected:
 public:
     explicit MemoryBuffer(const Allocator &alloc = Allocator())
         : Allocator(alloc), Buffer<T>(data_, SIZE) {}
-    ~MemoryBuffer() {
+    ~MemoryBuffer()
+    {
         deallocate();
     }
 
 #if FMT_USE_RVALUE_REFERENCES
 private:
     // Move data from other to this buffer.
-    void move(MemoryBuffer &other) {
+    void move(MemoryBuffer &other)
+    {
         Allocator &this_alloc = *this, &other_alloc = other;
         this_alloc = std::move(other_alloc);
         this->size_ = other.size_;
         this->capacity_ = other.capacity_;
-        if (other.ptr_ == other.data_) {
+        if (other.ptr_ == other.data_)
+        {
             this->ptr_ = data_;
             std::uninitialized_copy(other.data_, other.data_ + this->size_,
                                     make_ptr(data_, this->capacity_));
         }
-        else {
+        else
+        {
             this->ptr_ = other.ptr_;
             // Set pointer to the inline array so that delete is not called
             // when deallocating.
@@ -681,11 +737,13 @@ private:
     }
 
 public:
-    MemoryBuffer(MemoryBuffer &&other) {
+    MemoryBuffer(MemoryBuffer &&other)
+    {
         move(other);
     }
 
-    MemoryBuffer &operator=(MemoryBuffer &&other) {
+    MemoryBuffer &operator=(MemoryBuffer &&other)
+    {
         assert(this != &other);
         deallocate();
         move(other);
@@ -694,13 +752,15 @@ public:
 #endif
 
     // Returns a copy of the allocator associated with this buffer.
-    Allocator get_allocator() const {
+    Allocator get_allocator() const
+    {
         return *this;
     }
 };
 
 template <typename T, std::size_t SIZE, typename Allocator>
-void MemoryBuffer<T, SIZE, Allocator>::grow(std::size_t size) {
+void MemoryBuffer<T, SIZE, Allocator>::grow(std::size_t size)
+{
     std::size_t new_capacity = this->capacity_ + this->capacity_ / 2;
     if (size > new_capacity)
         new_capacity = size;
@@ -721,7 +781,8 @@ void MemoryBuffer<T, SIZE, Allocator>::grow(std::size_t size) {
 
 // A fixed-size buffer.
 template <typename Char>
-class FixedBuffer : public fmt::Buffer<Char> {
+class FixedBuffer : public fmt::Buffer<Char>
+{
 public:
     FixedBuffer(Char *array, std::size_t size) : fmt::Buffer<Char>(array, size) {}
 
@@ -730,14 +791,16 @@ protected:
 };
 
 template <typename Char>
-class BasicCharTraits {
+class BasicCharTraits
+{
 public:
 #if FMT_SECURE_SCL
     typedef stdext::checked_array_iterator<Char*> CharPtr;
 #else
     typedef Char *CharPtr;
 #endif
-    static Char cast(int value) {
+    static Char cast(int value)
+    {
         return static_cast<Char>(value);
     }
 };
@@ -746,13 +809,15 @@ template <typename Char>
 class CharTraits;
 
 template <>
-class CharTraits<char> : public BasicCharTraits<char> {
+class CharTraits<char> : public BasicCharTraits<char>
+{
 private:
     // Conversion from wchar_t to char is not allowed.
     static char convert(wchar_t);
 
 public:
-    static char convert(char value) {
+    static char convert(char value)
+    {
         return value;
     }
 
@@ -763,12 +828,15 @@ public:
 };
 
 template <>
-class CharTraits<wchar_t> : public BasicCharTraits<wchar_t> {
+class CharTraits<wchar_t> : public BasicCharTraits<wchar_t>
+{
 public:
-    static wchar_t convert(char value) {
+    static wchar_t convert(char value)
+    {
         return value;
     }
-    static wchar_t convert(wchar_t value) {
+    static wchar_t convert(wchar_t value)
+    {
         return value;
     }
 
@@ -779,17 +847,21 @@ public:
 
 // Checks if a number is negative - used to avoid warnings.
 template <bool IsSigned>
-struct SignChecker {
+struct SignChecker
+{
     template <typename T>
-    static bool is_negative(T value) {
+    static bool is_negative(T value)
+    {
         return value < 0;
     }
 };
 
 template <>
-struct SignChecker<false> {
+struct SignChecker<false>
+{
     template <typename T>
-    static bool is_negative(T) {
+    static bool is_negative(T)
+    {
         return false;
     }
 };
@@ -797,23 +869,27 @@ struct SignChecker<false> {
 // Returns true if value is negative, false otherwise.
 // Same as (value < 0) but doesn't produce warnings if T is an unsigned type.
 template <typename T>
-inline bool is_negative(T value) {
+inline bool is_negative(T value)
+{
     return SignChecker<std::numeric_limits<T>::is_signed>::is_negative(value);
 }
 
 // Selects uint32_t if FitsIn32Bits is true, uint64_t otherwise.
 template <bool FitsIn32Bits>
-struct TypeSelector {
+struct TypeSelector
+{
     typedef uint32_t Type;
 };
 
 template <>
-struct TypeSelector<false> {
+struct TypeSelector<false>
+{
     typedef uint64_t Type;
 };
 
 template <typename T>
-struct IntTraits {
+struct IntTraits
+{
     // Smallest of uint32_t and uint64_t that is large enough to represent
     // all values of T.
     typedef typename
@@ -822,7 +898,8 @@ struct IntTraits {
 
 // MakeUnsigned<T>::Type gives an unsigned type corresponding to integer type T.
 template <typename T>
-struct MakeUnsigned {
+struct MakeUnsigned
+{
     typedef T Type;
 };
 
@@ -842,7 +919,8 @@ FMT_API void report_unknown_type(char code, const char *type);
 // Static data is placed in this class template to allow header-only
 // configuration.
 template <typename T = void>
-struct FMT_API BasicData {
+struct FMT_API BasicData
+{
     static const uint32_t POWERS_OF_10_32[];
     static const uint64_t POWERS_OF_10_64[];
     static const char DIGITS[];
@@ -861,7 +939,8 @@ typedef BasicData<> Data;
 #ifdef FMT_BUILTIN_CLZLL
 // Returns the number of decimal digits in n. Leading zeros are not counted
 // except for n == 0 in which case count_digits returns 1.
-inline unsigned count_digits(uint64_t n) {
+inline unsigned count_digits(uint64_t n)
+{
     // Based on http://graphics.stanford.edu/~seander/bithacks.html#IntegerLog10
     // and the benchmark https://github.com/localvoid/cxx-benchmark-count-digits.
     unsigned t = (64 - FMT_BUILTIN_CLZLL(n | 1)) * 1233 >> 12;
@@ -869,9 +948,11 @@ inline unsigned count_digits(uint64_t n) {
 }
 #else
 // Fallback version of count_digits used when __builtin_clz is not available.
-inline unsigned count_digits(uint64_t n) {
+inline unsigned count_digits(uint64_t n)
+{
     unsigned count = 1;
-    for (;;) {
+    for (;;)
+    {
         // Integer division is slow so do it for a group of four digits instead
         // of for every digit. The idea comes from the talk by Alexandrescu
         // "Three Optimization Tips for C++". See speed-test for a comparison.
@@ -887,7 +968,8 @@ inline unsigned count_digits(uint64_t n) {
 
 #ifdef FMT_BUILTIN_CLZ
 // Optional version of count_digits for better performance on 32-bit platforms.
-inline unsigned count_digits(uint32_t n) {
+inline unsigned count_digits(uint32_t n)
+{
     uint32_t t = (32 - FMT_BUILTIN_CLZ(n | 1)) * 1233 >> 12;
     return t - (n < Data::POWERS_OF_10_32[t]) + 1;
 }
@@ -895,9 +977,11 @@ inline unsigned count_digits(uint32_t n) {
 
 // Formats a decimal unsigned integer value writing into buffer.
 template <typename UInt, typename Char>
-inline void format_decimal(Char *buffer, UInt value, unsigned num_digits) {
+inline void format_decimal(Char *buffer, UInt value, unsigned num_digits)
+{
     buffer += num_digits;
-    while (value >= 100) {
+    while (value >= 100)
+    {
         // Integer division is slow so do it for a group of two digits instead
         // of for every digit. The idea comes from the talk by Alexandrescu
         // "Three Optimization Tips for C++". See speed-test for a comparison.
@@ -906,7 +990,8 @@ inline void format_decimal(Char *buffer, UInt value, unsigned num_digits) {
         *--buffer = Data::DIGITS[index + 1];
         *--buffer = Data::DIGITS[index];
     }
-    if (value < 10) {
+    if (value < 10)
+    {
         *--buffer = static_cast<char>('0' + value);
         return;
     }
@@ -926,45 +1011,55 @@ inline void format_decimal(Char *buffer, UInt value, unsigned num_digits) {
 #if FMT_USE_WINDOWS_H
 // A converter from UTF-8 to UTF-16.
 // It is only provided for Windows since other systems support UTF-8 natively.
-class UTF8ToUTF16 {
+class UTF8ToUTF16
+{
 private:
     MemoryBuffer<wchar_t, INLINE_BUFFER_SIZE> buffer_;
 
 public:
     FMT_API explicit UTF8ToUTF16(StringRef s);
-    operator WStringRef() const {
+    operator WStringRef() const
+    {
         return WStringRef(&buffer_[0], size());
     }
-    size_t size() const {
+    size_t size() const
+    {
         return buffer_.size() - 1;
     }
-    const wchar_t *c_str() const {
+    const wchar_t *c_str() const
+    {
         return &buffer_[0];
     }
-    std::wstring str() const {
+    std::wstring str() const
+    {
         return std::wstring(&buffer_[0], size());
     }
 };
 
 // A converter from UTF-16 to UTF-8.
 // It is only provided for Windows since other systems support UTF-8 natively.
-class UTF16ToUTF8 {
+class UTF16ToUTF8
+{
 private:
     MemoryBuffer<char, INLINE_BUFFER_SIZE> buffer_;
 
 public:
     UTF16ToUTF8() {}
     FMT_API explicit UTF16ToUTF8(WStringRef s);
-    operator StringRef() const {
+    operator StringRef() const
+    {
         return StringRef(&buffer_[0], size());
     }
-    size_t size() const {
+    size_t size() const
+    {
         return buffer_.size() - 1;
     }
-    const char *c_str() const {
+    const char *c_str() const
+    {
         return &buffer_[0];
     }
-    std::string str() const {
+    std::string str() const
+    {
         return std::string(&buffer_[0], size());
     }
 
@@ -982,9 +1077,11 @@ FMT_API void format_system_error(fmt::Writer &out, int error_code,
                                  fmt::StringRef message) FMT_NOEXCEPT;
 
 // A formatting argument value.
-struct Value {
+struct Value
+{
     template <typename Char>
-    struct StringValue {
+    struct StringValue
+    {
         const Char *value;
         std::size_t size;
     };
@@ -992,12 +1089,14 @@ struct Value {
     typedef void(*FormatFunc)(
         void *formatter, const void *arg, void *format_str_ptr);
 
-    struct CustomValue {
+    struct CustomValue
+    {
         const void *value;
         FormatFunc format;
     };
 
-    union {
+    union
+    {
         int int_value;
         unsigned uint_value;
         LongLong long_long_value;
@@ -1012,7 +1111,8 @@ struct Value {
         CustomValue custom;
     };
 
-    enum Type {
+    enum Type
+    {
         NONE, NAMED_ARG,
         // Integer types should go first,
         INT, UINT, LONG_LONG, ULONG_LONG, BOOL, CHAR, LAST_INTEGER_TYPE = CHAR,
@@ -1024,7 +1124,8 @@ struct Value {
 
 // A formatting argument. It is a POD type to allow storage in
 // internal::MemoryBuffer.
-struct Arg : Value {
+struct Arg : Value
+{
     Type type;
 };
 
@@ -1037,13 +1138,15 @@ struct Null {};
 // A helper class template to enable or disable overloads taking wide
 // characters and strings in MakeValue.
 template <typename T, typename Char>
-struct WCharHelper {
+struct WCharHelper
+{
     typedef Null<T> Supported;
     typedef T Unsupported;
 };
 
 template <typename T>
-struct WCharHelper<T, wchar_t> {
+struct WCharHelper<T, wchar_t>
+{
     typedef T Supported;
     typedef Null<T> Unsupported;
 };
@@ -1059,7 +1162,8 @@ No &convert(...);
 template <typename T>
 T &get();
 
-struct DummyStream : std::ostream {
+struct DummyStream : std::ostream
+{
     DummyStream();  // Suppress a bogus warning in MSVC.
     // Hide all operator<< overloads from std::ostream.
     void operator<<(Null<>);
@@ -1068,33 +1172,40 @@ struct DummyStream : std::ostream {
 No &operator<<(std::ostream &, int);
 
 template<typename T, bool ENABLE_CONVERSION>
-struct ConvertToIntImpl {
+struct ConvertToIntImpl
+{
     enum { value = false };
 };
 
 template<typename T>
-struct ConvertToIntImpl<T, true> {
+struct ConvertToIntImpl<T, true>
+{
     // Convert to int only if T doesn't have an overloaded operator<<.
-    enum {
+    enum
+    {
         value = sizeof(convert(get<DummyStream>() << get<T>())) == sizeof(No)
     };
 };
 
 template<typename T, bool ENABLE_CONVERSION>
-struct ConvertToIntImpl2 {
+struct ConvertToIntImpl2
+{
     enum { value = false };
 };
 
 template<typename T>
-struct ConvertToIntImpl2<T, true> {
-    enum {
+struct ConvertToIntImpl2<T, true>
+{
+    enum
+    {
         // Don't convert numeric types.
         value = ConvertToIntImpl<T, !std::numeric_limits<T>::is_specialized>::value
     };
 };
 
 template<typename T>
-struct ConvertToInt {
+struct ConvertToInt
+{
     enum { enable_conversion = sizeof(convert(get<T>())) == sizeof(Yes) };
     enum { value = ConvertToIntImpl2<T, enable_conversion>::value };
 };
@@ -1112,34 +1223,40 @@ template<bool B, class T = void>
 struct EnableIf {};
 
 template<class T>
-struct EnableIf<true, T> {
+struct EnableIf<true, T>
+{
     typedef T type;
 };
 
 template<bool B, class T, class F>
-struct Conditional {
+struct Conditional
+{
     typedef T type;
 };
 
 template<class T, class F>
-struct Conditional<false, T, F> {
+struct Conditional<false, T, F>
+{
     typedef F type;
 };
 
 // For bcc32 which doesn't understand ! in template arguments.
 template<bool>
-struct Not {
+struct Not
+{
     enum { value = 0 };
 };
 
 template<>
-struct Not<false> {
+struct Not<false>
+{
     enum { value = 1 };
 };
 
 // Makes an Arg object from any type.
 template <typename Formatter>
-class MakeValue : public Arg {
+class MakeValue : public Arg
+{
 public:
     typedef typename Formatter::Char Char;
 
@@ -1166,12 +1283,14 @@ private:
     MakeValue(typename WCharHelper<const std::wstring &, Char>::Unsupported);
     MakeValue(typename WCharHelper<WStringRef, Char>::Unsupported);
 
-    void set_string(StringRef str) {
+    void set_string(StringRef str)
+    {
         string.value = str.data();
         string.size = str.size();
     }
 
-    void set_string(WStringRef str) {
+    void set_string(WStringRef str)
+    {
         wstring.value = str.data();
         wstring.size = str.size();
     }
@@ -1179,7 +1298,8 @@ private:
     // Formats an argument of a custom type, such as a user-defined class.
     template <typename T>
     static void format_custom_arg(
-        void *formatter, const void *arg, void *format_str_ptr) {
+        void *formatter, const void *arg, void *format_str_ptr)
+    {
         format(*static_cast<Formatter*>(formatter),
                *static_cast<const Char**>(format_str_ptr),
                *static_cast<const T*>(arg));
@@ -1201,7 +1321,8 @@ public:
     FMT_MAKE_VALUE(int, int_value, INT)
     FMT_MAKE_VALUE(unsigned, uint_value, UINT)
 
-    MakeValue(long value) {
+    MakeValue(long value)
+    {
         // To minimize the number of types we need to deal with, long is
         // translated either to int or to long long depending on its size.
         if (check(sizeof(long) == sizeof(int)))
@@ -1209,17 +1330,20 @@ public:
         else
             long_long_value = value;
     }
-    static uint64_t type(long) {
+    static uint64_t type(long)
+    {
         return sizeof(long) == sizeof(int) ? Arg::INT : Arg::LONG_LONG;
     }
 
-    MakeValue(unsigned long value) {
+    MakeValue(unsigned long value)
+    {
         if (check(sizeof(unsigned long) == sizeof(unsigned)))
             uint_value = static_cast<unsigned>(value);
         else
             ulong_long_value = value;
     }
-    static uint64_t type(unsigned long) {
+    static uint64_t type(unsigned long)
+    {
         return sizeof(unsigned long) == sizeof(unsigned) ?
                Arg::UINT : Arg::ULONG_LONG;
     }
@@ -1234,10 +1358,12 @@ public:
     FMT_MAKE_VALUE(char, int_value, CHAR)
 
 #if !defined(_MSC_VER) || defined(_NATIVE_WCHAR_T_DEFINED)
-    MakeValue(typename WCharHelper<wchar_t, Char>::Supported value) {
+    MakeValue(typename WCharHelper<wchar_t, Char>::Supported value)
+    {
         int_value = value;
     }
-    static uint64_t type(wchar_t) {
+    static uint64_t type(wchar_t)
+    {
         return Arg::CHAR;
     }
 #endif
@@ -1271,44 +1397,51 @@ public:
     template <typename T>
     MakeValue(const T &value,
               typename EnableIf<Not<
-              ConvertToInt<T>::value>::value, int>::type = 0) {
+              ConvertToInt<T>::value>::value, int>::type = 0)
+    {
         custom.value = &value;
         custom.format = &format_custom_arg<T>;
     }
 
     template <typename T>
     MakeValue(const T &value,
-              typename EnableIf<ConvertToInt<T>::value, int>::type = 0) {
+              typename EnableIf<ConvertToInt<T>::value, int>::type = 0)
+    {
         int_value = value;
     }
 
     template <typename T>
-    static uint64_t type(const T &) {
+    static uint64_t type(const T &)
+    {
         return ConvertToInt<T>::value ? Arg::INT : Arg::CUSTOM;
     }
 
     // Additional template param `Char_` is needed here because make_type always
     // uses char.
     template <typename Char_>
-    MakeValue(const NamedArg<Char_> &value) {
+    MakeValue(const NamedArg<Char_> &value)
+    {
         pointer = &value;
     }
 
     template <typename Char_>
-    static uint64_t type(const NamedArg<Char_> &) {
+    static uint64_t type(const NamedArg<Char_> &)
+    {
         return Arg::NAMED_ARG;
     }
 };
 
 template <typename Char>
-struct NamedArg : Arg {
+struct NamedArg : Arg
+{
     BasicStringRef<Char> name;
 
     typedef internal::MakeValue< BasicFormatter<Char> > MakeValue;
 
     template <typename T>
     NamedArg(BasicStringRef<Char> argname, const T &value)
-        : Arg(MakeValue(value)), name(argname) {
+        : Arg(MakeValue(value)), name(argname)
+    {
         type = static_cast<Arg::Type>(MakeValue::type(value));
     }
 };
@@ -1336,67 +1469,86 @@ struct NamedArg : Arg {
 // ArgVisitor uses the curiously recurring template pattern:
 // http://en.wikipedia.org/wiki/Curiously_recurring_template_pattern
 template <typename Impl, typename Result>
-class ArgVisitor {
+class ArgVisitor
+{
 public:
     void report_unhandled_arg() {}
 
-    Result visit_unhandled_arg() {
+    Result visit_unhandled_arg()
+    {
         FMT_DISPATCH(report_unhandled_arg());
         return Result();
     }
 
-    Result visit_int(int value) {
+    Result visit_int(int value)
+    {
         return FMT_DISPATCH(visit_any_int(value));
     }
-    Result visit_long_long(LongLong value) {
+    Result visit_long_long(LongLong value)
+    {
         return FMT_DISPATCH(visit_any_int(value));
     }
-    Result visit_uint(unsigned value) {
+    Result visit_uint(unsigned value)
+    {
         return FMT_DISPATCH(visit_any_int(value));
     }
-    Result visit_ulong_long(ULongLong value) {
+    Result visit_ulong_long(ULongLong value)
+    {
         return FMT_DISPATCH(visit_any_int(value));
     }
-    Result visit_bool(bool value) {
+    Result visit_bool(bool value)
+    {
         return FMT_DISPATCH(visit_any_int(value));
     }
-    Result visit_char(int value) {
+    Result visit_char(int value)
+    {
         return FMT_DISPATCH(visit_any_int(value));
     }
     template <typename T>
-    Result visit_any_int(T) {
+    Result visit_any_int(T)
+    {
         return FMT_DISPATCH(visit_unhandled_arg());
     }
 
-    Result visit_double(double value) {
+    Result visit_double(double value)
+    {
         return FMT_DISPATCH(visit_any_double(value));
     }
-    Result visit_long_double(long double value) {
+    Result visit_long_double(long double value)
+    {
         return FMT_DISPATCH(visit_any_double(value));
     }
     template <typename T>
-    Result visit_any_double(T) {
+    Result visit_any_double(T)
+    {
         return FMT_DISPATCH(visit_unhandled_arg());
     }
 
-    Result visit_cstring(const char *) {
+    Result visit_cstring(const char *)
+    {
         return FMT_DISPATCH(visit_unhandled_arg());
     }
-    Result visit_string(Arg::StringValue<char>) {
+    Result visit_string(Arg::StringValue<char>)
+    {
         return FMT_DISPATCH(visit_unhandled_arg());
     }
-    Result visit_wstring(Arg::StringValue<wchar_t>) {
+    Result visit_wstring(Arg::StringValue<wchar_t>)
+    {
         return FMT_DISPATCH(visit_unhandled_arg());
     }
-    Result visit_pointer(const void *) {
+    Result visit_pointer(const void *)
+    {
         return FMT_DISPATCH(visit_unhandled_arg());
     }
-    Result visit_custom(Arg::CustomValue) {
+    Result visit_custom(Arg::CustomValue)
+    {
         return FMT_DISPATCH(visit_unhandled_arg());
     }
 
-    Result visit(const Arg &arg) {
-        switch (arg.type) {
+    Result visit(const Arg &arg)
+    {
+        switch (arg.type)
+        {
         default:
             FMT_ASSERT(false, "invalid argument type");
             return Result();
@@ -1430,7 +1582,8 @@ public:
     }
 };
 
-class RuntimeError : public std::runtime_error {
+class RuntimeError : public std::runtime_error
+{
 protected:
     RuntimeError() : std::runtime_error("") {}
 };
@@ -1443,12 +1596,14 @@ class ArgMap;
 }  // namespace internal
 
 /** An argument list. */
-class ArgList {
+class ArgList
+{
 private:
     // To reduce compiled code size per formatting function call, types of first
     // MAX_PACKED_ARGS arguments are passed in the types_ field.
     uint64_t types_;
-    union {
+    union
+    {
         // If the number of arguments is less than MAX_PACKED_ARGS, the argument
         // values are stored in values_, otherwise they are stored in args_.
         // This is done to reduce compiled code size as storing larger objects
@@ -1458,7 +1613,8 @@ private:
         const internal::Arg *args_;
     };
 
-    internal::Arg::Type type(unsigned index) const {
+    internal::Arg::Type type(unsigned index) const
+    {
         unsigned shift = index * 4;
         uint64_t mask = 0xf;
         return static_cast<internal::Arg::Type>(
@@ -1480,11 +1636,13 @@ public:
         : types_(types), args_(args) {}
 
     /** Returns the argument at specified index. */
-    internal::Arg operator[](unsigned index) const {
+    internal::Arg operator[](unsigned index) const
+    {
         using internal::Arg;
         Arg arg;
         bool use_values = type(MAX_PACKED_ARGS - 1) == Arg::NONE;
-        if (index < MAX_PACKED_ARGS) {
+        if (index < MAX_PACKED_ARGS)
+        {
             Arg::Type arg_type = type(index);
             internal::Value &val = arg;
             if (arg_type != Arg::NONE)
@@ -1492,13 +1650,15 @@ public:
             arg.type = arg_type;
             return arg;
         }
-        if (use_values) {
+        if (use_values)
+        {
             // The index is greater than the number of arguments that can be stored
             // in values, so return a "none" argument.
             arg.type = Arg::NONE;
             return arg;
         }
-        for (unsigned i = MAX_PACKED_ARGS; i <= index; ++i) {
+        for (unsigned i = MAX_PACKED_ARGS; i <= index; ++i)
+        {
             if (args_[i].type == Arg::NONE)
                 return args_[i];
         }
@@ -1506,12 +1666,14 @@ public:
     }
 };
 
-enum Alignment {
+enum Alignment
+{
     ALIGN_DEFAULT, ALIGN_LEFT, ALIGN_RIGHT, ALIGN_CENTER, ALIGN_NUMERIC
 };
 
 // Flags.
-enum {
+enum
+{
     SIGN_FLAG = 1, PLUS_FLAG = 2, MINUS_FLAG = 4, HASH_FLAG = 8,
     CHAR_FLAG = 0x10  // Argument has char type - used in error reporting.
 };
@@ -1521,29 +1683,37 @@ struct EmptySpec {};
 
 // A type specifier.
 template <char TYPE>
-struct TypeSpec : EmptySpec {
-    Alignment align() const {
+struct TypeSpec : EmptySpec
+{
+    Alignment align() const
+    {
         return ALIGN_DEFAULT;
     }
-    unsigned width() const {
+    unsigned width() const
+    {
         return 0;
     }
-    int precision() const {
+    int precision() const
+    {
         return -1;
     }
-    bool flag(unsigned) const {
+    bool flag(unsigned) const
+    {
         return false;
     }
-    char type() const {
+    char type() const
+    {
         return TYPE;
     }
-    char fill() const {
+    char fill() const
+    {
         return ' ';
     }
 };
 
 // A width specifier.
-struct WidthSpec {
+struct WidthSpec
+{
     unsigned width_;
     // Fill is always wchar_t and cast to char if necessary to avoid having
     // two specialization of WidthSpec and its subclasses.
@@ -1551,45 +1721,54 @@ struct WidthSpec {
 
     WidthSpec(unsigned width, wchar_t fill) : width_(width), fill_(fill) {}
 
-    unsigned width() const {
+    unsigned width() const
+    {
         return width_;
     }
-    wchar_t fill() const {
+    wchar_t fill() const
+    {
         return fill_;
     }
 };
 
 // An alignment specifier.
-struct AlignSpec : WidthSpec {
+struct AlignSpec : WidthSpec
+{
     Alignment align_;
 
     AlignSpec(unsigned width, wchar_t fill, Alignment align = ALIGN_DEFAULT)
         : WidthSpec(width, fill), align_(align) {}
 
-    Alignment align() const {
+    Alignment align() const
+    {
         return align_;
     }
 
-    int precision() const {
+    int precision() const
+    {
         return -1;
     }
 };
 
 // An alignment and type specifier.
 template <char TYPE>
-struct AlignTypeSpec : AlignSpec {
+struct AlignTypeSpec : AlignSpec
+{
     AlignTypeSpec(unsigned width, wchar_t fill) : AlignSpec(width, fill) {}
 
-    bool flag(unsigned) const {
+    bool flag(unsigned) const
+    {
         return false;
     }
-    char type() const {
+    char type() const
+    {
         return TYPE;
     }
 };
 
 // A full format specifier.
-struct FormatSpec : AlignSpec {
+struct FormatSpec : AlignSpec
+{
     unsigned flags_;
     int precision_;
     char type_;
@@ -1598,20 +1777,24 @@ struct FormatSpec : AlignSpec {
         unsigned width = 0, char type = 0, wchar_t fill = ' ')
         : AlignSpec(width, fill), flags_(0), precision_(-1), type_(type) {}
 
-    bool flag(unsigned f) const {
+    bool flag(unsigned f) const
+    {
         return (flags_ & f) != 0;
     }
-    int precision() const {
+    int precision() const
+    {
         return precision_;
     }
-    char type() const {
+    char type() const
+    {
         return type_;
     }
 };
 
 // An integer format specifier.
 template <typename T, typename SpecT = TypeSpec<0>, typename Char = char>
-class IntFormatSpec : public SpecT {
+class IntFormatSpec : public SpecT
+{
 private:
     T value_;
 
@@ -1619,25 +1802,29 @@ public:
     IntFormatSpec(T val, const SpecT &spec = SpecT())
         : SpecT(spec), value_(val) {}
 
-    T value() const {
+    T value() const
+    {
         return value_;
     }
 };
 
 // A string format specifier.
 template <typename Char>
-class StrFormatSpec : public AlignSpec {
+class StrFormatSpec : public AlignSpec
+{
 private:
     const Char *str_;
 
 public:
     template <typename FillChar>
     StrFormatSpec(const Char *str, unsigned width, FillChar fill)
-        : AlignSpec(width, fill), str_(str) {
+        : AlignSpec(width, fill), str_(str)
+    {
         internal::CharTraits<Char>::convert(FillChar());
     }
 
-    const Char *str() const {
+    const Char *str() const
+    {
         return str_;
     }
 };
@@ -1752,19 +1939,23 @@ std::string s = str(MemoryWriter() << pad("abc", 8));
 */
 template <typename Char>
 inline StrFormatSpec<Char> pad(
-    const Char *str, unsigned width, Char fill = ' ') {
+    const Char *str, unsigned width, Char fill = ' ')
+{
     return StrFormatSpec<Char>(str, width, fill);
 }
 
 inline StrFormatSpec<wchar_t> pad(
-    const wchar_t *str, unsigned width, char fill = ' ') {
+    const wchar_t *str, unsigned width, char fill = ' ')
+{
     return StrFormatSpec<wchar_t>(str, width, fill);
 }
 
-namespace internal {
+namespace internal
+{
 
 template <typename Char>
-class ArgMap {
+class ArgMap
+{
 private:
     typedef std::map<fmt::BasicStringRef<Char>, internal::Arg> MapType;
     typedef typename MapType::value_type Pair;
@@ -1774,41 +1965,48 @@ private:
 public:
     FMT_API void init(const ArgList &args);
 
-    const internal::Arg* find(const fmt::BasicStringRef<Char> &name) const {
+    const internal::Arg* find(const fmt::BasicStringRef<Char> &name) const
+    {
         typename MapType::const_iterator it = map_.find(name);
         return it != map_.end() ? &it->second : 0;
     }
 };
 
 template <typename Impl, typename Char>
-class ArgFormatterBase : public ArgVisitor<Impl, void> {
+class ArgFormatterBase : public ArgVisitor<Impl, void>
+{
 private:
     BasicWriter<Char> &writer_;
     FormatSpec &spec_;
 
     FMT_DISALLOW_COPY_AND_ASSIGN(ArgFormatterBase);
 
-    void write_pointer(const void *p) {
+    void write_pointer(const void *p)
+    {
         spec_.flags_ = HASH_FLAG;
         spec_.type_ = 'x';
         writer_.write_int(reinterpret_cast<uintptr_t>(p), spec_);
     }
 
 protected:
-    BasicWriter<Char> &writer() {
+    BasicWriter<Char> &writer()
+    {
         return writer_;
     }
-    FormatSpec &spec() {
+    FormatSpec &spec()
+    {
         return spec_;
     }
 
-    void write(bool value) {
+    void write(bool value)
+    {
         const char *str_value = value ? "true" : "false";
         Arg::StringValue<char> str = { str_value, std::strlen(str_value) };
         writer_.write_str(str, spec_);
     }
 
-    void write(const char *value) {
+    void write(const char *value)
+    {
         Arg::StringValue<char> str = { value, value != 0 ? std::strlen(value) : 0 };
         writer_.write_str(str, spec_);
     }
@@ -1818,23 +2016,28 @@ public:
         : writer_(w), spec_(s) {}
 
     template <typename T>
-    void visit_any_int(T value) {
+    void visit_any_int(T value)
+    {
         writer_.write_int(value, spec_);
     }
 
     template <typename T>
-    void visit_any_double(T value) {
+    void visit_any_double(T value)
+    {
         writer_.write_double(value, spec_);
     }
 
-    void visit_bool(bool value) {
+    void visit_bool(bool value)
+    {
         if (spec_.type_)
             return visit_any_int(value);
         write(value);
     }
 
-    void visit_char(int value) {
-        if (spec_.type_ && spec_.type_ != 'c') {
+    void visit_char(int value)
+    {
+        if (spec_.type_ && spec_.type_ != 'c')
+        {
             spec_.flags_ |= CHAR_FLAG;
             writer_.write_int(value, spec_);
             return;
@@ -1845,44 +2048,53 @@ public:
         Char fill = internal::CharTraits<Char>::cast(spec_.fill());
         CharPtr out = CharPtr();
         const unsigned CHAR_WIDTH = 1;
-        if (spec_.width_ > CHAR_WIDTH) {
+        if (spec_.width_ > CHAR_WIDTH)
+        {
             out = writer_.grow_buffer(spec_.width_);
-            if (spec_.align_ == ALIGN_RIGHT) {
+            if (spec_.align_ == ALIGN_RIGHT)
+            {
                 std::uninitialized_fill_n(out, spec_.width_ - CHAR_WIDTH, fill);
                 out += spec_.width_ - CHAR_WIDTH;
             }
-            else if (spec_.align_ == ALIGN_CENTER) {
+            else if (spec_.align_ == ALIGN_CENTER)
+            {
                 out = writer_.fill_padding(out, spec_.width_,
                                            internal::check(CHAR_WIDTH), fill);
             }
-            else {
+            else
+            {
                 std::uninitialized_fill_n(out + CHAR_WIDTH,
                                           spec_.width_ - CHAR_WIDTH, fill);
             }
         }
-        else {
+        else
+        {
             out = writer_.grow_buffer(CHAR_WIDTH);
         }
         *out = internal::CharTraits<Char>::cast(value);
     }
 
-    void visit_cstring(const char *value) {
+    void visit_cstring(const char *value)
+    {
         if (spec_.type_ == 'p')
             return write_pointer(value);
         write(value);
     }
 
-    void visit_string(Arg::StringValue<char> value) {
+    void visit_string(Arg::StringValue<char> value)
+    {
         writer_.write_str(value, spec_);
     }
 
     using ArgVisitor<Impl, void>::visit_wstring;
 
-    void visit_wstring(Arg::StringValue<Char> value) {
+    void visit_wstring(Arg::StringValue<Char> value)
+    {
         writer_.write_str(value, spec_);
     }
 
-    void visit_pointer(const void *value) {
+    void visit_pointer(const void *value)
+    {
         if (spec_.type_ && spec_.type_ != 'p')
             report_unknown_type(spec_.type_, "pointer");
         write_pointer(value);
@@ -1892,7 +2104,8 @@ public:
 // An argument formatter.
 template <typename Char>
 class BasicArgFormatter :
-    public ArgFormatterBase<BasicArgFormatter<Char>, Char> {
+    public ArgFormatterBase<BasicArgFormatter<Char>, Char>
+{
 private:
     BasicFormatter<Char> &formatter_;
     const Char *format_;
@@ -1902,12 +2115,14 @@ public:
         : ArgFormatterBase<BasicArgFormatter<Char>, Char>(f.writer(), s),
           formatter_(f), format_(fmt) {}
 
-    void visit_custom(Arg::CustomValue c) {
+    void visit_custom(Arg::CustomValue c)
+    {
         c.format(&formatter_, c.value, &format_);
     }
 };
 
-class FormatterBase {
+class FormatterBase
+{
 private:
     ArgList args_;
     int next_arg_index_;
@@ -1916,17 +2131,20 @@ private:
     FMT_API Arg do_get_arg(unsigned arg_index, const char *&error);
 
 protected:
-    const ArgList &args() const {
+    const ArgList &args() const
+    {
         return args_;
     }
 
-    explicit FormatterBase(const ArgList &args) {
+    explicit FormatterBase(const ArgList &args)
+    {
         args_ = args;
         next_arg_index_ = 0;
     }
 
     // Returns the next argument.
-    Arg next_arg(const char *&error) {
+    Arg next_arg(const char *&error)
+    {
         if (next_arg_index_ >= 0)
             return do_get_arg(next_arg_index_++, error);
         error = "cannot switch from manual to automatic argument indexing";
@@ -1935,12 +2153,15 @@ protected:
 
     // Checks if manual indexing is used and returns the argument with
     // specified index.
-    Arg get_arg(unsigned arg_index, const char *&error) {
+    Arg get_arg(unsigned arg_index, const char *&error)
+    {
         return check_no_auto_index(error) ? do_get_arg(arg_index, error) : Arg();
     }
 
-    bool check_no_auto_index(const char *&error) {
-        if (next_arg_index_ > 0) {
+    bool check_no_auto_index(const char *&error)
+    {
+        if (next_arg_index_ > 0)
+        {
             error = "cannot switch from automatic to manual argument indexing";
             return false;
         }
@@ -1949,7 +2170,8 @@ protected:
     }
 
     template <typename Char>
-    void write(BasicWriter<Char> &w, const Char *start, const Char *end) {
+    void write(BasicWriter<Char> &w, const Char *start, const Char *end)
+    {
         if (start != end)
             w << BasicStringRef<Char>(start, end - start);
     }
@@ -1957,7 +2179,8 @@ protected:
 
 // A printf formatter.
 template <typename Char>
-class PrintfFormatter : private FormatterBase {
+class PrintfFormatter : private FormatterBase
+{
 private:
     void parse_flags(FormatSpec &spec, const Char *&s);
 
@@ -1978,7 +2201,8 @@ public:
 
 // A formatter.
 template <typename CharType>
-class BasicFormatter : private internal::FormatterBase {
+class BasicFormatter : private internal::FormatterBase
+{
 public:
     typedef CharType Char;
 
@@ -2004,7 +2228,8 @@ public:
     BasicFormatter(const ArgList &args, BasicWriter<Char> &w)
         : internal::FormatterBase(args), writer_(w) {}
 
-    BasicWriter<Char> &writer() {
+    BasicWriter<Char> &writer()
+    {
         return writer_;
     }
 
@@ -2032,18 +2257,22 @@ public:
 # define FMT_GEN14(f) FMT_GEN13(f), f(13)
 # define FMT_GEN15(f) FMT_GEN14(f), f(14)
 
-namespace internal {
-inline uint64_t make_type() {
+namespace internal
+{
+inline uint64_t make_type()
+{
     return 0;
 }
 
 template <typename T>
-inline uint64_t make_type(const T &arg) {
+inline uint64_t make_type(const T &arg)
+{
     return MakeValue< BasicFormatter<char> >::type(arg);
 }
 
 template <unsigned N>
-struct ArgArray {
+struct ArgArray
+{
     // Computes the argument array size by adding 1 to N, which is the number of
     // arguments, if N is zero, because array of zero size is invalid, or if N
     // is greater than ArgList::MAX_PACKED_ARGS to accommodate for an extra
@@ -2056,28 +2285,32 @@ struct ArgArray {
 
 #if FMT_USE_VARIADIC_TEMPLATES
 template <typename Arg, typename... Args>
-inline uint64_t make_type(const Arg &first, const Args & ... tail) {
+inline uint64_t make_type(const Arg &first, const Args & ... tail)
+{
     return make_type(first) | (make_type(tail...) << 4);
 }
 
 inline void do_set_types(Arg *) {}
 
 template <typename T, typename... Args>
-inline void do_set_types(Arg *args, const T &arg, const Args & ... tail) {
+inline void do_set_types(Arg *args, const T &arg, const Args & ... tail)
+{
     args->type = static_cast<Arg::Type>(
                      MakeValue< BasicFormatter<char> >::type(arg));
     do_set_types(args + 1, tail...);
 }
 
 template <typename... Args>
-inline void set_types(Arg *array, const Args & ... args) {
+inline void set_types(Arg *array, const Args & ... args)
+{
     if (check(sizeof...(Args) > ArgList::MAX_PACKED_ARGS))
         do_set_types(array, args...);
     array[sizeof...(Args)].type = Arg::NONE;
 }
 
 template <typename... Args>
-inline void set_types(Value *, const Args & ...) {
+inline void set_types(Value *, const Args & ...)
+{
     // Do nothing as types are passed separately from values.
 }
 
@@ -2085,7 +2318,8 @@ template <typename Formatter, typename Value>
 inline void store_args(Value *) {}
 
 template <typename Formatter, typename Arg, typename T, typename... Args>
-inline void store_args(Arg *args, const T &arg, const Args & ... tail) {
+inline void store_args(Arg *args, const T &arg, const Args & ... tail)
+{
     // Assign only the Value subobject of Arg and don't overwrite type (if any)
     // that is assigned by set_types.
     Value &value = *args;
@@ -2095,7 +2329,8 @@ inline void store_args(Arg *args, const T &arg, const Args & ... tail) {
 
 template <typename Formatter, typename... Args>
 ArgList make_arg_list(typename ArgArray<sizeof...(Args)>::Type array,
-                      const Args & ... args) {
+                      const Args & ... args)
+{
     if (check(sizeof...(Args) >= ArgList::MAX_PACKED_ARGS))
         set_types(array, args...);
     store_args<Formatter>(array, args...);
@@ -2103,7 +2338,8 @@ ArgList make_arg_list(typename ArgArray<sizeof...(Args)>::Type array,
 }
 #else
 
-struct ArgType {
+struct ArgType
+{
     uint64_t type;
 
     ArgType() : type(0) {}
@@ -2114,7 +2350,8 @@ struct ArgType {
 
 # define FMT_ARG_TYPE_DEFAULT(n) ArgType t##n = ArgType()
 
-inline uint64_t make_type(FMT_GEN15(FMT_ARG_TYPE_DEFAULT)) {
+inline uint64_t make_type(FMT_GEN15(FMT_ARG_TYPE_DEFAULT))
+{
     return t0.type | (t1.type << 4) | (t2.type << 8) | (t3.type << 12) |
            (t4.type << 16) | (t5.type << 20) | (t6.type << 24) | (t7.type << 28) |
            (t8.type << 32) | (t9.type << 36) | (t10.type << 40) | (t11.type << 44) |
@@ -2123,7 +2360,8 @@ inline uint64_t make_type(FMT_GEN15(FMT_ARG_TYPE_DEFAULT)) {
 #endif
 
 template <class Char>
-class FormatBuf : public std::basic_streambuf<Char> {
+class FormatBuf : public std::basic_streambuf<Char>
+{
 private:
     typedef typename std::basic_streambuf<Char>::int_type int_type;
     typedef typename std::basic_streambuf<Char>::traits_type traits_type;
@@ -2132,12 +2370,15 @@ private:
     Char *start_;
 
 public:
-    FormatBuf(Buffer<Char> &buffer) : buffer_(buffer), start_(&buffer[0]) {
+    FormatBuf(Buffer<Char> &buffer) : buffer_(buffer), start_(&buffer[0])
+    {
         this->setp(start_, start_ + buffer_.capacity());
     }
 
-    int_type overflow(int_type ch = traits_type::eof()) {
-        if (!traits_type::eq_int_type(ch, traits_type::eof())) {
+    int_type overflow(int_type ch = traits_type::eof())
+    {
+        if (!traits_type::eq_int_type(ch, traits_type::eof()))
+        {
             size_t size = this->pptr() - start_;
             buffer_.resize(size);
             buffer_.reserve(size * 2);
@@ -2149,7 +2390,8 @@ public:
         return ch;
     }
 
-    size_t size() const {
+    size_t size() const
+    {
         return this->pptr() - start_;
     }
 };
@@ -2255,7 +2497,8 @@ public:
 An error returned by an operating system or a language runtime,
 for example a file opening error.
 */
-class SystemError : public internal::RuntimeError {
+class SystemError : public internal::RuntimeError
+{
 private:
     void init(int err_code, CStringRef format_str, ArgList args);
 
@@ -2292,12 +2535,14 @@ public:
     throw fmt::SystemError(errno, "cannot open file '{}'", filename);
     \endrst
     */
-    SystemError(int error_code, CStringRef message) {
+    SystemError(int error_code, CStringRef message)
+    {
         init(error_code, message, ArgList());
     }
     FMT_VARIADIC_CTOR(SystemError, init, int, CStringRef)
 
-    int error_code() const {
+    int error_code() const
+    {
         return error_code_;
     }
 };
@@ -2321,7 +2566,8 @@ You can use one of the following typedefs for common character types:
 \endrst
 */
 template <typename Char>
-class BasicWriter {
+class BasicWriter
+{
 private:
     // Output buffer.
     Buffer<Char> &buffer_;
@@ -2332,11 +2578,13 @@ private:
 
 #if FMT_SECURE_SCL
     // Returns pointer value.
-    static Char *get(CharPtr p) {
+    static Char *get(CharPtr p)
+    {
         return p.base();
     }
 #else
-    static Char *get(Char *p) {
+    static Char *get(Char *p)
+    {
         return p;
     }
 #endif
@@ -2348,7 +2596,8 @@ private:
 
     // Grows the buffer by n characters and returns a pointer to the newly
     // allocated area.
-    CharPtr grow_buffer(std::size_t n) {
+    CharPtr grow_buffer(std::size_t n)
+    {
         std::size_t size = buffer_.size();
         buffer_.resize(size + n);
         return internal::make_ptr(&buffer_[size], n);
@@ -2356,7 +2605,8 @@ private:
 
     // Writes an unsigned decimal integer.
     template <typename UInt>
-    Char *write_unsigned_decimal(UInt value, unsigned prefix_size = 0) {
+    Char *write_unsigned_decimal(UInt value, unsigned prefix_size = 0)
+    {
         unsigned num_digits = internal::count_digits(value);
         Char *ptr = get(grow_buffer(prefix_size + num_digits));
         internal::format_decimal(ptr + prefix_size, value, num_digits);
@@ -2365,20 +2615,24 @@ private:
 
     // Writes a decimal integer.
     template <typename Int>
-    void write_decimal(Int value) {
+    void write_decimal(Int value)
+    {
         typename internal::IntTraits<Int>::MainType abs_value = value;
-        if (internal::is_negative(value)) {
+        if (internal::is_negative(value))
+        {
             abs_value = 0 - abs_value;
             *write_unsigned_decimal(abs_value, 1) = '-';
         }
-        else {
+        else
+        {
             write_unsigned_decimal(abs_value, 0);
         }
     }
 
     // Prepare a buffer for integer formatting.
     CharPtr prepare_int_buffer(unsigned num_digits,
-                               const EmptySpec &, const char *prefix, unsigned prefix_size) {
+                               const EmptySpec &, const char *prefix, unsigned prefix_size)
+    {
         unsigned size = prefix_size + num_digits;
         CharPtr p = grow_buffer(size);
         std::uninitialized_copy(prefix, prefix + prefix_size, p);
@@ -2415,7 +2669,8 @@ private:
 
     // Appends floating-point length specifier to the format string.
     // The second argument is only used for overload resolution.
-    void append_float_length(Char *&format_ptr, long double) {
+    void append_float_length(Char *&format_ptr, long double)
+    {
         *format_ptr++ = 'L';
     }
 
@@ -2444,7 +2699,8 @@ public:
     /**
     Returns the total number of characters written.
     */
-    std::size_t size() const {
+    std::size_t size() const
+    {
         return buffer_.size();
     }
 
@@ -2452,7 +2708,8 @@ public:
     Returns a pointer to the output buffer content. No terminating null
     character is appended.
     */
-    const Char *data() const FMT_NOEXCEPT {
+    const Char *data() const FMT_NOEXCEPT
+    {
         return &buffer_[0];
     }
 
@@ -2460,7 +2717,8 @@ public:
     Returns a pointer to the output buffer content with terminating null
     character appended.
     */
-    const Char *c_str() const {
+    const Char *c_str() const
+    {
         std::size_t size = buffer_.size();
         buffer_.reserve(size + 1);
         buffer_[size] = '\0';
@@ -2472,7 +2730,8 @@ public:
     Returns the content of the output buffer as an `std::string`.
     \endrst
     */
-    std::basic_string<Char> str() const {
+    std::basic_string<Char> str() const
+    {
         return std::basic_string<Char>(&buffer_[0], buffer_.size());
     }
 
@@ -2501,26 +2760,32 @@ public:
     See also :ref:`syntax`.
     \endrst
     */
-    void write(BasicCStringRef<Char> format, ArgList args) {
+    void write(BasicCStringRef<Char> format, ArgList args)
+    {
         BasicFormatter<Char>(args, *this).format(format);
     }
     FMT_VARIADIC_VOID(write, BasicCStringRef<Char>)
 
-    BasicWriter &operator<<(int value) {
+    BasicWriter &operator<<(int value)
+    {
         write_decimal(value);
         return *this;
     }
-    BasicWriter &operator<<(unsigned value) {
+    BasicWriter &operator<<(unsigned value)
+    {
         return *this << IntFormatSpec<unsigned>(value);
     }
-    BasicWriter &operator<<(long value) {
+    BasicWriter &operator<<(long value)
+    {
         write_decimal(value);
         return *this;
     }
-    BasicWriter &operator<<(unsigned long value) {
+    BasicWriter &operator<<(unsigned long value)
+    {
         return *this << IntFormatSpec<unsigned long>(value);
     }
-    BasicWriter &operator<<(LongLong value) {
+    BasicWriter &operator<<(LongLong value)
+    {
         write_decimal(value);
         return *this;
     }
@@ -2530,11 +2795,13 @@ public:
     Formats *value* and writes it to the stream.
     \endrst
     */
-    BasicWriter &operator<<(ULongLong value) {
+    BasicWriter &operator<<(ULongLong value)
+    {
         return *this << IntFormatSpec<ULongLong>(value);
     }
 
-    BasicWriter &operator<<(double value) {
+    BasicWriter &operator<<(double value)
+    {
         write_double(value, FormatSpec());
         return *this;
     }
@@ -2545,7 +2812,8 @@ public:
     (``'g'``) and writes it to the stream.
     \endrst
     */
-    BasicWriter &operator<<(long double value) {
+    BasicWriter &operator<<(long double value)
+    {
         write_double(value, FormatSpec());
         return *this;
     }
@@ -2553,13 +2821,15 @@ public:
     /**
     Writes a character to the stream.
     */
-    BasicWriter &operator<<(char value) {
+    BasicWriter &operator<<(char value)
+    {
         buffer_.push_back(value);
         return *this;
     }
 
     BasicWriter &operator<<(
-        typename internal::WCharHelper<wchar_t, Char>::Supported value) {
+        typename internal::WCharHelper<wchar_t, Char>::Supported value)
+    {
         buffer_.push_back(value);
         return *this;
     }
@@ -2569,56 +2839,66 @@ public:
     Writes *value* to the stream.
     \endrst
     */
-    BasicWriter &operator<<(fmt::BasicStringRef<Char> value) {
+    BasicWriter &operator<<(fmt::BasicStringRef<Char> value)
+    {
         const Char *str = value.data();
         buffer_.append(str, str + value.size());
         return *this;
     }
 
     BasicWriter &operator<<(
-        typename internal::WCharHelper<StringRef, Char>::Supported value) {
+        typename internal::WCharHelper<StringRef, Char>::Supported value)
+    {
         const char *str = value.data();
         buffer_.append(str, str + value.size());
         return *this;
     }
 
     template <typename T, typename Spec, typename FillChar>
-    BasicWriter &operator<<(IntFormatSpec<T, Spec, FillChar> spec) {
+    BasicWriter &operator<<(IntFormatSpec<T, Spec, FillChar> spec)
+    {
         internal::CharTraits<Char>::convert(FillChar());
         write_int(spec.value(), spec);
         return *this;
     }
 
     template <typename StrChar>
-    BasicWriter &operator<<(const StrFormatSpec<StrChar> &spec) {
+    BasicWriter &operator<<(const StrFormatSpec<StrChar> &spec)
+    {
         const StrChar *s = spec.str();
         write_str(s, std::char_traits<Char>::length(s), spec);
         return *this;
     }
 
-    void clear() FMT_NOEXCEPT{ buffer_.clear(); }
+    void clear() FMT_NOEXCEPT { buffer_.clear(); }
 };
 
 template <typename Char>
 template <typename StrChar>
 typename BasicWriter<Char>::CharPtr BasicWriter<Char>::write_str(
-    const StrChar *s, std::size_t size, const AlignSpec &spec) {
+    const StrChar *s, std::size_t size, const AlignSpec &spec)
+{
     CharPtr out = CharPtr();
-    if (spec.width() > size) {
+    if (spec.width() > size)
+    {
         out = grow_buffer(spec.width());
         Char fill = internal::CharTraits<Char>::cast(spec.fill());
-        if (spec.align() == ALIGN_RIGHT) {
+        if (spec.align() == ALIGN_RIGHT)
+        {
             std::uninitialized_fill_n(out, spec.width() - size, fill);
             out += spec.width() - size;
         }
-        else if (spec.align() == ALIGN_CENTER) {
+        else if (spec.align() == ALIGN_CENTER)
+        {
             out = fill_padding(out, spec.width(), size, fill);
         }
-        else {
+        else
+        {
             std::uninitialized_fill_n(out + size, spec.width() - size, fill);
         }
     }
-    else {
+    else
+    {
         out = grow_buffer(size);
     }
     std::uninitialized_copy(s, s + size, out);
@@ -2628,15 +2908,18 @@ typename BasicWriter<Char>::CharPtr BasicWriter<Char>::write_str(
 template <typename Char>
 template <typename StrChar>
 void BasicWriter<Char>::write_str(
-    const internal::Arg::StringValue<StrChar> &s, const FormatSpec &spec) {
+    const internal::Arg::StringValue<StrChar> &s, const FormatSpec &spec)
+{
     // Check if StrChar is convertible to Char.
     internal::CharTraits<Char>::convert(StrChar());
     if (spec.type_ && spec.type_ != 's')
         internal::report_unknown_type(spec.type_, "string");
     const StrChar *str_value = s.value;
     std::size_t str_size = s.size;
-    if (str_size == 0) {
-        if (!str_value) {
+    if (str_size == 0)
+    {
+        if (!str_value)
+        {
             FMT_THROW(FormatError("string pointer is null"));
             return;
         }
@@ -2651,7 +2934,8 @@ template <typename Char>
 typename BasicWriter<Char>::CharPtr
 BasicWriter<Char>::fill_padding(
     CharPtr buffer, unsigned total_size,
-    std::size_t content_size, wchar_t fill) {
+    std::size_t content_size, wchar_t fill)
+{
     std::size_t padding = total_size - content_size;
     std::size_t left_padding = padding / 2;
     Char fill_char = internal::CharTraits<Char>::cast(fill);
@@ -2668,11 +2952,13 @@ template <typename Spec>
 typename BasicWriter<Char>::CharPtr
 BasicWriter<Char>::prepare_int_buffer(
     unsigned num_digits, const Spec &spec,
-    const char *prefix, unsigned prefix_size) {
+    const char *prefix, unsigned prefix_size)
+{
     unsigned width = spec.width();
     Alignment align = spec.align();
     Char fill = internal::CharTraits<Char>::cast(spec.fill());
-    if (spec.precision() > static_cast<int>(num_digits)) {
+    if (spec.precision() > static_cast<int>(num_digits))
+    {
         // Octal prefix '0' is counted as a digit, so ignore it if precision
         // is specified.
         if (prefix_size > 0 && prefix[prefix_size - 1] == '0')
@@ -2683,44 +2969,53 @@ BasicWriter<Char>::prepare_int_buffer(
             return prepare_int_buffer(num_digits, subspec, prefix, prefix_size);
         buffer_.reserve(width);
         unsigned fill_size = width - number_size;
-        if (align != ALIGN_LEFT) {
+        if (align != ALIGN_LEFT)
+        {
             CharPtr p = grow_buffer(fill_size);
             std::uninitialized_fill(p, p + fill_size, fill);
         }
         CharPtr result = prepare_int_buffer(
                              num_digits, subspec, prefix, prefix_size);
-        if (align == ALIGN_LEFT) {
+        if (align == ALIGN_LEFT)
+        {
             CharPtr p = grow_buffer(fill_size);
             std::uninitialized_fill(p, p + fill_size, fill);
         }
         return result;
     }
     unsigned size = prefix_size + num_digits;
-    if (width <= size) {
+    if (width <= size)
+    {
         CharPtr p = grow_buffer(size);
         std::uninitialized_copy(prefix, prefix + prefix_size, p);
         return p + size - 1;
     }
     CharPtr p = grow_buffer(width);
     CharPtr end = p + width;
-    if (align == ALIGN_LEFT) {
+    if (align == ALIGN_LEFT)
+    {
         std::uninitialized_copy(prefix, prefix + prefix_size, p);
         p += size;
         std::uninitialized_fill(p, end, fill);
     }
-    else if (align == ALIGN_CENTER) {
+    else if (align == ALIGN_CENTER)
+    {
         p = fill_padding(p, width, size, fill);
         std::uninitialized_copy(prefix, prefix + prefix_size, p);
         p += size;
     }
-    else {
-        if (align == ALIGN_NUMERIC) {
-            if (prefix_size != 0) {
+    else
+    {
+        if (align == ALIGN_NUMERIC)
+        {
+            if (prefix_size != 0)
+            {
                 p = std::uninitialized_copy(prefix, prefix + prefix_size, p);
                 size -= prefix_size;
             }
         }
-        else {
+        else
+        {
             std::uninitialized_copy(prefix, prefix + prefix_size, end - size);
         }
         std::uninitialized_fill(p, end - size, fill);
@@ -2731,23 +3026,28 @@ BasicWriter<Char>::prepare_int_buffer(
 
 template <typename Char>
 template <typename T, typename Spec>
-void BasicWriter<Char>::write_int(T value, Spec spec) {
+void BasicWriter<Char>::write_int(T value, Spec spec)
+{
     unsigned prefix_size = 0;
     typedef typename internal::IntTraits<T>::MainType UnsignedType;
     UnsignedType abs_value = value;
     char prefix[4] = "";
-    if (internal::is_negative(value)) {
+    if (internal::is_negative(value))
+    {
         prefix[0] = '-';
         ++prefix_size;
         abs_value = 0 - abs_value;
     }
-    else if (spec.flag(SIGN_FLAG)) {
+    else if (spec.flag(SIGN_FLAG))
+    {
         prefix[0] = spec.flag(PLUS_FLAG) ? '+' : ' ';
         ++prefix_size;
     }
-    switch (spec.type()) {
+    switch (spec.type())
+    {
     case 0:
-    case 'd': {
+    case 'd':
+    {
         unsigned num_digits = internal::count_digits(abs_value);
         CharPtr p = prepare_int_buffer(
                         num_digits, spec, prefix, prefix_size) + 1 - num_digits;
@@ -2755,57 +3055,74 @@ void BasicWriter<Char>::write_int(T value, Spec spec) {
         break;
     }
     case 'x':
-    case 'X': {
+    case 'X':
+    {
         UnsignedType n = abs_value;
-        if (spec.flag(HASH_FLAG)) {
+        if (spec.flag(HASH_FLAG))
+        {
             prefix[prefix_size++] = '0';
             prefix[prefix_size++] = spec.type();
         }
         unsigned num_digits = 0;
-        do {
+        do
+        {
             ++num_digits;
-        } while ((n >>= 4) != 0);
+        }
+        while ((n >>= 4) != 0);
         Char *p = get(prepare_int_buffer(
                           num_digits, spec, prefix, prefix_size));
         n = abs_value;
         const char *digits = spec.type() == 'x' ?
                              "0123456789abcdef" : "0123456789ABCDEF";
-        do {
+        do
+        {
             *p-- = digits[n & 0xf];
-        } while ((n >>= 4) != 0);
+        }
+        while ((n >>= 4) != 0);
         break;
     }
     case 'b':
-    case 'B': {
+    case 'B':
+    {
         UnsignedType n = abs_value;
-        if (spec.flag(HASH_FLAG)) {
+        if (spec.flag(HASH_FLAG))
+        {
             prefix[prefix_size++] = '0';
             prefix[prefix_size++] = spec.type();
         }
         unsigned num_digits = 0;
-        do {
+        do
+        {
             ++num_digits;
-        } while ((n >>= 1) != 0);
+        }
+        while ((n >>= 1) != 0);
         Char *p = get(prepare_int_buffer(num_digits, spec, prefix, prefix_size));
         n = abs_value;
-        do {
+        do
+        {
             *p-- = static_cast<Char>('0' + (n & 1));
-        } while ((n >>= 1) != 0);
+        }
+        while ((n >>= 1) != 0);
         break;
     }
-    case 'o': {
+    case 'o':
+    {
         UnsignedType n = abs_value;
         if (spec.flag(HASH_FLAG))
             prefix[prefix_size++] = '0';
         unsigned num_digits = 0;
-        do {
+        do
+        {
             ++num_digits;
-        } while ((n >>= 3) != 0);
+        }
+        while ((n >>= 3) != 0);
         Char *p = get(prepare_int_buffer(num_digits, spec, prefix, prefix_size));
         n = abs_value;
-        do {
+        do
+        {
             *p-- = static_cast<Char>('0' + (n & 7));
-        } while ((n >>= 3) != 0);
+        }
+        while ((n >>= 3) != 0);
         break;
     }
     default:
@@ -2818,11 +3135,13 @@ void BasicWriter<Char>::write_int(T value, Spec spec) {
 template <typename Char>
 template <typename T>
 void BasicWriter<Char>::write_double(
-    T value, const FormatSpec &spec) {
+    T value, const FormatSpec &spec)
+{
     // Check type.
     char type = spec.type();
     bool upper = false;
-    switch (type) {
+    switch (type)
+    {
     case 0:
         type = 'g';
         break;
@@ -2850,20 +3169,24 @@ void BasicWriter<Char>::write_double(
     char sign = 0;
     // Use isnegative instead of value < 0 because the latter is always
     // false for NaN.
-    if (internal::FPUtil::isnegative(static_cast<double>(value))) {
+    if (internal::FPUtil::isnegative(static_cast<double>(value)))
+    {
         sign = '-';
         value = -value;
     }
-    else if (spec.flag(SIGN_FLAG)) {
+    else if (spec.flag(SIGN_FLAG))
+    {
         sign = spec.flag(PLUS_FLAG) ? '+' : ' ';
     }
 
-    if (internal::FPUtil::isnotanumber(value)) {
+    if (internal::FPUtil::isnotanumber(value))
+    {
         // Format NaN ourselves because sprintf's output is not consistent
         // across platforms.
         std::size_t nan_size = 4;
         const char *nan = upper ? " NAN" : " nan";
-        if (!sign) {
+        if (!sign)
+        {
             --nan_size;
             ++nan;
         }
@@ -2873,12 +3196,14 @@ void BasicWriter<Char>::write_double(
         return;
     }
 
-    if (internal::FPUtil::isinfinity(value)) {
+    if (internal::FPUtil::isinfinity(value))
+    {
         // Format infinity ourselves because sprintf's output is not consistent
         // across platforms.
         std::size_t inf_size = 4;
         const char *inf = upper ? " INF" : " inf";
-        if (!sign) {
+        if (!sign)
+        {
             --inf_size;
             ++inf;
         }
@@ -2890,7 +3215,8 @@ void BasicWriter<Char>::write_double(
 
     std::size_t offset = buffer_.size();
     unsigned width = spec.width();
-    if (sign) {
+    if (sign)
+    {
         buffer_.reserve(buffer_.size() + (width > 1u ? width : 1u));
         if (width > 0)
             --width;
@@ -2905,16 +3231,19 @@ void BasicWriter<Char>::write_double(
     unsigned width_for_sprintf = width;
     if (spec.flag(HASH_FLAG))
         *format_ptr++ = '#';
-    if (spec.align() == ALIGN_CENTER) {
+    if (spec.align() == ALIGN_CENTER)
+    {
         width_for_sprintf = 0;
     }
-    else {
+    else
+    {
         if (spec.align() == ALIGN_LEFT)
             *format_ptr++ = '-';
         if (width != 0)
             *format_ptr++ = '*';
     }
-    if (spec.precision() >= 0) {
+    if (spec.precision() >= 0)
+    {
         *format_ptr++ = '.';
         *format_ptr++ = '*';
     }
@@ -2925,13 +3254,15 @@ void BasicWriter<Char>::write_double(
 
     // Format using snprintf.
     Char fill = internal::CharTraits<Char>::cast(spec.fill());
-    for (;;) {
+    for (;;)
+    {
         std::size_t buffer_size = buffer_.capacity() - offset;
 #ifdef _MSC_VER
         // MSVC's vsnprintf_s doesn't work with zero size, so reserve
         // space for at least one extra character to make the size non-zero.
         // Note that the buffer's capacity will increase by more than 1.
-        if (buffer_size == 0) {
+        if (buffer_size == 0)
+        {
             buffer_.reserve(offset + 1);
             buffer_size = buffer_.capacity() - offset;
         }
@@ -2939,27 +3270,33 @@ void BasicWriter<Char>::write_double(
         Char *start = &buffer_[offset];
         int n = internal::CharTraits<Char>::format_float(
                     start, buffer_size, format, width_for_sprintf, spec.precision(), value);
-        if (n >= 0 && offset + n < buffer_.capacity()) {
-            if (sign) {
+        if (n >= 0 && offset + n < buffer_.capacity())
+        {
+            if (sign)
+            {
                 if ((spec.align() != ALIGN_RIGHT && spec.align() != ALIGN_DEFAULT) ||
-                        *start != ' ') {
+                        *start != ' ')
+                {
                     *(start - 1) = sign;
                     sign = 0;
                 }
-                else {
+                else
+                {
                     *(start - 1) = fill;
                 }
                 ++n;
             }
             if (spec.align() == ALIGN_CENTER &&
-                    spec.width() > static_cast<unsigned>(n)) {
+                    spec.width() > static_cast<unsigned>(n))
+            {
                 width = spec.width();
                 CharPtr p = grow_buffer(width);
                 std::memmove(get(p) + (width - n) / 2, get(p), n * sizeof(Char));
                 fill_padding(p, spec.width(), n, fill);
                 return;
             }
-            if (spec.fill() != ' ' || sign) {
+            if (spec.fill() != ' ' || sign)
+            {
                 while (*start == ' ')
                     *start++ = fill;
                 if (sign)
@@ -3009,7 +3346,8 @@ accessed as a C string with ``out.c_str()``.
 \endrst
 */
 template <typename Char, typename Allocator = std::allocator<Char> >
-class BasicMemoryWriter : public BasicWriter<Char> {
+class BasicMemoryWriter : public BasicWriter<Char>
+{
 private:
     internal::MemoryBuffer<Char, internal::INLINE_BUFFER_SIZE, Allocator> buffer_;
 
@@ -3025,7 +3363,8 @@ public:
     \endrst
     */
     BasicMemoryWriter(BasicMemoryWriter &&other)
-        : BasicWriter<Char>(buffer_), buffer_(std::move(other.buffer_)) {
+        : BasicWriter<Char>(buffer_), buffer_(std::move(other.buffer_))
+    {
     }
 
     /**
@@ -3033,7 +3372,8 @@ public:
     Moves the content of the other ``BasicMemoryWriter`` object to this one.
     \endrst
     */
-    BasicMemoryWriter &operator=(BasicMemoryWriter &&other) {
+    BasicMemoryWriter &operator=(BasicMemoryWriter &&other)
+    {
         buffer_ = std::move(other.buffer_);
         return *this;
     }
@@ -3064,7 +3404,8 @@ You can use one of the following typedefs for common character types:
 \endrst
 */
 template <typename Char>
-class BasicArrayWriter : public BasicWriter<Char> {
+class BasicArrayWriter : public BasicWriter<Char>
+{
 private:
     internal::FixedBuffer<Char> buffer_;
 
@@ -3094,7 +3435,8 @@ typedef BasicArrayWriter<wchar_t> WArrayWriter;
 
 // Formats a value.
 template <typename Char, typename T>
-void format(BasicFormatter<Char> &f, const Char *&format_str, const T &value) {
+void format(BasicFormatter<Char> &f, const Char *&format_str, const T &value)
+{
     internal::MemoryBuffer<Char, internal::INLINE_BUFFER_SIZE> buffer;
 
     internal::FormatBuf<Char> format_buf(buffer);
@@ -3116,7 +3458,8 @@ FMT_API void report_system_error(int error_code,
 #if FMT_USE_WINDOWS_H
 
 /** A Windows error. */
-class WindowsError : public SystemError {
+class WindowsError : public SystemError
+{
 private:
     FMT_API void init(int error_code, CStringRef format_str, ArgList args);
 
@@ -3149,7 +3492,8 @@ public:
     }
     \endrst
     */
-    WindowsError(int error_code, CStringRef message) {
+    WindowsError(int error_code, CStringRef message)
+    {
         init(error_code, message, ArgList());
     }
     FMT_VARIADIC_CTOR(WindowsError, init, int, CStringRef)
@@ -3181,13 +3525,15 @@ Formats arguments and returns the result as a string.
 std::string message = format("The answer is {}", 42);
 \endrst
 */
-inline std::string format(CStringRef format_str, ArgList args) {
+inline std::string format(CStringRef format_str, ArgList args)
+{
     MemoryWriter w;
     w.write(format_str, args);
     return w.str();
 }
 
-inline std::wstring format(WCStringRef format_str, ArgList args) {
+inline std::wstring format(WCStringRef format_str, ArgList args)
+{
     WMemoryWriter w;
     w.write(format_str, args);
     return w.str();
@@ -3216,7 +3562,8 @@ print("Elapsed time: {0:.2f} seconds", 1.23);
 FMT_API void print(CStringRef format_str, ArgList args);
 
 template <typename Char>
-void printf(BasicWriter<Char> &w, BasicCStringRef<Char> format, ArgList args) {
+void printf(BasicWriter<Char> &w, BasicCStringRef<Char> format, ArgList args)
+{
     internal::PrintfFormatter<Char>(args).format(w, format);
 }
 
@@ -3229,13 +3576,15 @@ Formats arguments and returns the result as a string.
 std::string message = fmt::sprintf("The answer is %d", 42);
 \endrst
 */
-inline std::string sprintf(CStringRef format, ArgList args) {
+inline std::string sprintf(CStringRef format, ArgList args)
+{
     MemoryWriter w;
     printf(w, format, args);
     return w.str();
 }
 
-inline std::wstring sprintf(WCStringRef format, ArgList args) {
+inline std::wstring sprintf(WCStringRef format, ArgList args)
+{
     WMemoryWriter w;
     printf(w, format, args);
     return w.str();
@@ -3261,14 +3610,16 @@ Prints formatted data to ``stdout``.
 fmt::printf("Elapsed time: %.2f seconds", 1.23);
 \endrst
 */
-inline int printf(CStringRef format, ArgList args) {
+inline int printf(CStringRef format, ArgList args)
+{
     return fprintf(stdout, format, args);
 }
 
 /**
 Fast integer formatter.
 */
-class FormatInt {
+class FormatInt
+{
 private:
     // Buffer should be large enough to hold all digits (digits10 + 1),
     // a sign and a null character.
@@ -3277,9 +3628,11 @@ private:
     char *str_;
 
     // Formats value in reverse and returns the number of digits.
-    char *format_decimal(ULongLong value) {
+    char *format_decimal(ULongLong value)
+    {
         char *buffer_end = buffer_ + BUFFER_SIZE - 1;
-        while (value >= 100) {
+        while (value >= 100)
+        {
             // Integer division is slow so do it for a group of two digits instead
             // of for every digit. The idea comes from the talk by Alexandrescu
             // "Three Optimization Tips for C++". See speed-test for a comparison.
@@ -3288,7 +3641,8 @@ private:
             *--buffer_end = internal::Data::DIGITS[index + 1];
             *--buffer_end = internal::Data::DIGITS[index];
         }
-        if (value < 10) {
+        if (value < 10)
+        {
             *--buffer_end = static_cast<char>('0' + value);
             return buffer_end;
         }
@@ -3298,7 +3652,8 @@ private:
         return buffer_end;
     }
 
-    void FormatSigned(LongLong value) {
+    void FormatSigned(LongLong value)
+    {
         ULongLong abs_value = static_cast<ULongLong>(value);
         bool negative = value < 0;
         if (negative)
@@ -3309,13 +3664,16 @@ private:
     }
 
 public:
-    explicit FormatInt(int value) {
+    explicit FormatInt(int value)
+    {
         FormatSigned(value);
     }
-    explicit FormatInt(long value) {
+    explicit FormatInt(long value)
+    {
         FormatSigned(value);
     }
-    explicit FormatInt(LongLong value) {
+    explicit FormatInt(LongLong value)
+    {
         FormatSigned(value);
     }
     explicit FormatInt(unsigned value) : str_(format_decimal(value)) {}
@@ -3325,7 +3683,8 @@ public:
     /**
     Returns the number of characters written to the output buffer.
     */
-    std::size_t size() const {
+    std::size_t size() const
+    {
         return buffer_ - str_ + BUFFER_SIZE - 1;
     }
 
@@ -3333,7 +3692,8 @@ public:
     Returns a pointer to the output buffer content. No terminating null
     character is appended.
     */
-    const char *data() const {
+    const char *data() const
+    {
         return str_;
     }
 
@@ -3341,7 +3701,8 @@ public:
     Returns a pointer to the output buffer content with terminating null
     character appended.
     */
-    const char *c_str() const {
+    const char *c_str() const
+    {
         buffer_[BUFFER_SIZE - 1] = '\0';
         return str_;
     }
@@ -3351,7 +3712,8 @@ public:
     Returns the content of the output buffer as an ``std::string``.
     \endrst
     */
-    std::string str() const {
+    std::string str() const
+    {
         return std::string(str_, size());
     }
 };
@@ -3360,14 +3722,18 @@ public:
 // a pointer to the end of the formatted string. This function doesn't
 // write a terminating null character.
 template <typename T>
-inline void format_decimal(char *&buffer, T value) {
+inline void format_decimal(char *&buffer, T value)
+{
     typename internal::IntTraits<T>::MainType abs_value = value;
-    if (internal::is_negative(value)) {
+    if (internal::is_negative(value))
+    {
         *buffer++ = '-';
         abs_value = 0 - abs_value;
     }
-    if (abs_value < 100) {
-        if (abs_value < 10) {
+    if (abs_value < 100)
+    {
+        if (abs_value < 10)
+        {
             *buffer++ = static_cast<char>('0' + abs_value);
             return;
         }
@@ -3392,12 +3758,14 @@ print("Elapsed time: {s:.2f} seconds", arg("s", 1.23));
 \endrst
 */
 template <typename T>
-inline internal::NamedArg<char> arg(StringRef name, const T &arg) {
+inline internal::NamedArg<char> arg(StringRef name, const T &arg)
+{
     return internal::NamedArg<char>(name, arg);
 }
 
 template <typename T>
-inline internal::NamedArg<wchar_t> arg(WStringRef name, const T &arg) {
+inline internal::NamedArg<wchar_t> arg(WStringRef name, const T &arg)
+{
     return internal::NamedArg<wchar_t>(name, arg);
 }
 
@@ -3535,7 +3903,8 @@ print("point: ({x}, {y})", FMT_CAPTURE(x, y));
 
 #define FMT_CAPTURE_W(...) FMT_FOR_EACH(FMT_CAPTURE_ARG_W_, __VA_ARGS__)
 
-namespace fmt {
+namespace fmt
+{
 FMT_VARIADIC(std::string, format, CStringRef)
 FMT_VARIADIC_W(std::wstring, format, WCStringRef)
 FMT_VARIADIC(void, print, CStringRef)
@@ -3561,27 +3930,33 @@ FMT_API void print(std::ostream &os, CStringRef format_str, ArgList args);
 FMT_VARIADIC(void, print, std::ostream &, CStringRef)
 #endif
 
-namespace internal {
+namespace internal
+{
 template <typename Char>
-inline bool is_name_start(Char c) {
+inline bool is_name_start(Char c)
+{
     return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || '_' == c;
 }
 
 // Parses an unsigned integer advancing s to the end of the parsed input.
 // This function assumes that the first character of s is a digit.
 template <typename Char>
-int parse_nonnegative_int(const Char *&s) {
+int parse_nonnegative_int(const Char *&s)
+{
     assert('0' <= *s && *s <= '9');
     unsigned value = 0;
-    do {
+    do
+    {
         unsigned new_value = value * 10 + (*s++ - '0');
         // Check if value wrapped around.
-        if (new_value < value) {
+        if (new_value < value)
+        {
             value = (std::numeric_limits<unsigned>::max)();
             break;
         }
         value = new_value;
-    } while ('0' <= *s && *s <= '9');
+    }
+    while ('0' <= *s && *s <= '9');
     // Convert to unsigned to prevent a warning.
     unsigned max_int = (std::numeric_limits<int>::max)();
     if (value > max_int)
@@ -3589,8 +3964,10 @@ int parse_nonnegative_int(const Char *&s) {
     return value;
 }
 
-inline void require_numeric_argument(const Arg &arg, char spec) {
-    if (arg.type > Arg::LAST_NUMERIC_TYPE) {
+inline void require_numeric_argument(const Arg &arg, char spec)
+{
+    if (arg.type > Arg::LAST_NUMERIC_TYPE)
+    {
         std::string message =
             fmt::format("format specifier '{}' requires numeric argument", spec);
         FMT_THROW(fmt::FormatError(message));
@@ -3598,10 +3975,12 @@ inline void require_numeric_argument(const Arg &arg, char spec) {
 }
 
 template <typename Char>
-void check_sign(const Char *&s, const Arg &arg) {
+void check_sign(const Char *&s, const Arg &arg)
+{
     char sign = static_cast<char>(*s);
     require_numeric_argument(arg, sign);
-    if (arg.type == Arg::UINT || arg.type == Arg::ULONG_LONG) {
+    if (arg.type == Arg::UINT || arg.type == Arg::ULONG_LONG)
+    {
         FMT_THROW(FormatError(fmt::format(
                                   "format specifier '{}' requires signed argument", sign)));
     }
@@ -3611,8 +3990,10 @@ void check_sign(const Char *&s, const Arg &arg) {
 
 template <typename Char>
 inline internal::Arg BasicFormatter<Char>::get_arg(
-    BasicStringRef<Char> arg_name, const char *&error) {
-    if (check_no_auto_index(error)) {
+    BasicStringRef<Char> arg_name, const char *&error)
+{
+    if (check_no_auto_index(error))
+    {
         map_.init(args());
         const internal::Arg *arg = map_.find(arg_name);
         if (arg)
@@ -3623,11 +4004,13 @@ inline internal::Arg BasicFormatter<Char>::get_arg(
 }
 
 template <typename Char>
-inline internal::Arg BasicFormatter<Char>::parse_arg_index(const Char *&s) {
+inline internal::Arg BasicFormatter<Char>::parse_arg_index(const Char *&s)
+{
     const char *error = 0;
     internal::Arg arg = *s < '0' || *s > '9' ?
                         next_arg(error) : get_arg(internal::parse_nonnegative_int(s), error);
-    if (error) {
+    if (error)
+    {
         FMT_THROW(FormatError(
                       *s != '}' && *s != ':' ? "invalid format string" : error));
     }
@@ -3635,13 +4018,16 @@ inline internal::Arg BasicFormatter<Char>::parse_arg_index(const Char *&s) {
 }
 
 template <typename Char>
-inline internal::Arg BasicFormatter<Char>::parse_arg_name(const Char *&s) {
+inline internal::Arg BasicFormatter<Char>::parse_arg_name(const Char *&s)
+{
     assert(internal::is_name_start(*s));
     const Char *start = s;
     Char c;
-    do {
+    do
+    {
         c = *++s;
-    } while (internal::is_name_start(c) || ('0' <= c && c <= '9'));
+    }
+    while (internal::is_name_start(c) || ('0' <= c && c <= '9'));
     const char *error = 0;
     internal::Arg arg = get_arg(BasicStringRef<Char>(start, s - start), error);
     if (error)
@@ -3652,22 +4038,28 @@ inline internal::Arg BasicFormatter<Char>::parse_arg_name(const Char *&s) {
 // Should be after FormatSpec
 template <typename Char>
 const Char *BasicFormatter<Char>::format(
-    const Char *&format_str, const internal::Arg &arg) {
+    const Char *&format_str, const internal::Arg &arg)
+{
     using internal::Arg;
     const Char *s = format_str;
     FormatSpec spec;
-    if (*s == ':') {
-        if (arg.type == Arg::CUSTOM) {
+    if (*s == ':')
+    {
+        if (arg.type == Arg::CUSTOM)
+        {
             arg.custom.format(this, arg.custom.value, &s);
             return s;
         }
         ++s;
         // Parse fill and alignment.
-        if (Char c = *s) {
+        if (Char c = *s)
+        {
             const Char *p = s + 1;
             spec.align_ = ALIGN_DEFAULT;
-            do {
-                switch (*p) {
+            do
+            {
+                switch (*p)
+                {
                 case '<':
                     spec.align_ = ALIGN_LEFT;
                     break;
@@ -3681,8 +4073,10 @@ const Char *BasicFormatter<Char>::format(
                     spec.align_ = ALIGN_CENTER;
                     break;
                 }
-                if (spec.align_ != ALIGN_DEFAULT) {
-                    if (p != s) {
+                if (spec.align_ != ALIGN_DEFAULT)
+                {
+                    if (p != s)
+                    {
                         if (c == '}') break;
                         if (c == '{')
                             FMT_THROW(FormatError("invalid fill character '{'"));
@@ -3694,11 +4088,13 @@ const Char *BasicFormatter<Char>::format(
                         require_numeric_argument(arg, '=');
                     break;
                 }
-            } while (--p >= s);
+            }
+            while (--p >= s);
         }
 
         // Parse sign.
-        switch (*s) {
+        switch (*s)
+        {
         case '+':
             check_sign(s, arg);
             spec.flags_ |= SIGN_FLAG | PLUS_FLAG;
@@ -3713,14 +4109,16 @@ const Char *BasicFormatter<Char>::format(
             break;
         }
 
-        if (*s == '#') {
+        if (*s == '#')
+        {
             require_numeric_argument(arg, '#');
             spec.flags_ |= HASH_FLAG;
             ++s;
         }
 
         // Parse zero flag.
-        if (*s == '0') {
+        if (*s == '0')
+        {
             require_numeric_argument(arg, '0');
             spec.align_ = ALIGN_NUMERIC;
             spec.fill_ = '0';
@@ -3728,17 +4126,20 @@ const Char *BasicFormatter<Char>::format(
         }
 
         // Parse width.
-        if ('0' <= *s && *s <= '9') {
+        if ('0' <= *s && *s <= '9')
+        {
             spec.width_ = internal::parse_nonnegative_int(s);
         }
-        else if (*s == '{') {
+        else if (*s == '{')
+        {
             ++s;
             Arg width_arg = internal::is_name_start(*s) ?
                             parse_arg_name(s) : parse_arg_index(s);
             if (*s++ != '}')
                 FMT_THROW(FormatError("invalid format string"));
             ULongLong value = 0;
-            switch (width_arg.type) {
+            switch (width_arg.type)
+            {
             case Arg::INT:
                 if (width_arg.int_value < 0)
                     FMT_THROW(FormatError("negative width"));
@@ -3764,20 +4165,24 @@ const Char *BasicFormatter<Char>::format(
         }
 
         // Parse precision.
-        if (*s == '.') {
+        if (*s == '.')
+        {
             ++s;
             spec.precision_ = 0;
-            if ('0' <= *s && *s <= '9') {
+            if ('0' <= *s && *s <= '9')
+            {
                 spec.precision_ = internal::parse_nonnegative_int(s);
             }
-            else if (*s == '{') {
+            else if (*s == '{')
+            {
                 ++s;
                 Arg precision_arg = internal::is_name_start(*s) ?
                                     parse_arg_name(s) : parse_arg_index(s);
                 if (*s++ != '}')
                     FMT_THROW(FormatError("invalid format string"));
                 ULongLong value = 0;
-                switch (precision_arg.type) {
+                switch (precision_arg.type)
+                {
                 case Arg::INT:
                     if (precision_arg.int_value < 0)
                         FMT_THROW(FormatError("negative precision"));
@@ -3801,10 +4206,12 @@ const Char *BasicFormatter<Char>::format(
                     FMT_THROW(FormatError("number is too big"));
                 spec.precision_ = static_cast<int>(value);
             }
-            else {
+            else
+            {
                 FMT_THROW(FormatError("missing precision specifier"));
             }
-            if (arg.type <= Arg::LAST_INTEGER_TYPE || arg.type == Arg::POINTER) {
+            if (arg.type <= Arg::LAST_INTEGER_TYPE || arg.type == Arg::POINTER)
+            {
                 FMT_THROW(FormatError(
                               fmt::format("precision not allowed in {} format specifier",
                                           arg.type == Arg::POINTER ? "pointer" : "integer")));
@@ -3825,13 +4232,16 @@ const Char *BasicFormatter<Char>::format(
 }
 
 template <typename Char>
-void BasicFormatter<Char>::format(BasicCStringRef<Char> format_str) {
+void BasicFormatter<Char>::format(BasicCStringRef<Char> format_str)
+{
     const Char *s = format_str.c_str();
     const Char *start = s;
-    while (*s) {
+    while (*s)
+    {
         Char c = *s++;
         if (c != '{' && c != '}') continue;
-        if (*s == c) {
+        if (*s == c)
+        {
             write(writer_, start, s);
             start = ++s;
             continue;
@@ -3848,33 +4258,40 @@ void BasicFormatter<Char>::format(BasicCStringRef<Char> format_str) {
 }  // namespace fmt
 
 #if FMT_USE_USER_DEFINED_LITERALS
-namespace fmt {
-namespace internal {
+namespace fmt
+{
+namespace internal
+{
 
 template <typename Char>
-struct UdlFormat {
+struct UdlFormat
+{
     const Char *str;
 
     template <typename... Args>
     auto operator()(Args && ... args) const
-    -> decltype(format(str, std::forward<Args>(args)...)) {
+    -> decltype(format(str, std::forward<Args>(args)...))
+    {
         return format(str, std::forward<Args>(args)...);
     }
 };
 
 template <typename Char>
-struct UdlArg {
+struct UdlArg
+{
     const Char *str;
 
     template <typename T>
-    NamedArg<Char> operator=(T &&value) const {
-        return{ str, std::forward<T>(value) };
+    NamedArg<Char> operator=(T &&value) const
+    {
+        return { str, std::forward<T>(value) };
     }
 };
 
 } // namespace internal
 
-inline namespace literals {
+inline namespace literals
+{
 
 /**
 \rst
@@ -3887,12 +4304,14 @@ std::string message = "The answer is {}"_format(42);
 \endrst
 */
 inline internal::UdlFormat<char>
-operator"" _format(const char *s, std::size_t) {
-    return{ s };
+operator"" _format(const char *s, std::size_t)
+{
+    return { s };
 }
 inline internal::UdlFormat<wchar_t>
-operator"" _format(const wchar_t *s, std::size_t) {
-    return{ s };
+operator"" _format(const wchar_t *s, std::size_t)
+{
+    return { s };
 }
 
 /**
@@ -3906,12 +4325,14 @@ print("Elapsed time: {s:.2f} seconds", "s"_a=1.23);
 \endrst
 */
 inline internal::UdlArg<char>
-operator"" _a(const char *s, std::size_t) {
-    return{ s };
+operator"" _a(const char *s, std::size_t)
+{
+    return { s };
 }
 inline internal::UdlArg<wchar_t>
-operator"" _a(const wchar_t *s, std::size_t) {
-    return{ s };
+operator"" _a(const wchar_t *s, std::size_t)
+{
+    return { s };
 }
 
 } // inline namespace literals