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[clang-tidy] Use auto

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Found with hicpp-use-auto

Signed-off-by: Rosen Penev <rosenp@gmail.com>
This commit is contained in:
Rosen Penev 2019-11-07 12:57:30 -08:00 committed by Victor Zverovich
parent bb0c8bfea8
commit 12f9437e22
2 changed files with 7 additions and 7 deletions
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2
include/fmt/format-inl.h
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@ -800,7 +800,7 @@ FMT_ALWAYS_INLINE digits::result grisu_gen_digits(fp value, uint64_t error,
// The integral part of scaled value (p1 in Grisu) = value / one. It cannot be // The integral part of scaled value (p1 in Grisu) = value / one. It cannot be
// zero because it contains a product of two 64-bit numbers with MSB set (due // zero because it contains a product of two 64-bit numbers with MSB set (due
// to normalization) - 1, shifted right by at most 60 bits. // to normalization) - 1, shifted right by at most 60 bits.
uint32_t integral = static_cast<uint32_t>(value.f >> -one.e); auto integral = static_cast<uint32_t>(value.f >> -one.e);
FMT_ASSERT(integral != 0, ""); FMT_ASSERT(integral != 0, "");
FMT_ASSERT(integral == value.f >> -one.e, ""); FMT_ASSERT(integral == value.f >> -one.e, "");
// The fractional part of scaled value (p2 in Grisu) c = value % one. // The fractional part of scaled value (p2 in Grisu) c = value % one.

12
include/fmt/format.h
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@ -862,7 +862,7 @@ inline Char* format_decimal(Char* buffer, UInt value, int num_digits,
// Integer division is slow so do it for a group of two digits instead // 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 // of for every digit. The idea comes from the talk by Alexandrescu
// "Three Optimization Tips for C++". See speed-test for a comparison. // "Three Optimization Tips for C++". See speed-test for a comparison.
unsigned index = static_cast<unsigned>((value % 100) * 2); auto index = static_cast<unsigned>((value % 100) * 2);
value /= 100; value /= 100;
*--buffer = static_cast<Char>(data::digits[index + 1]); *--buffer = static_cast<Char>(data::digits[index + 1]);
add_thousands_sep(buffer); add_thousands_sep(buffer);
@ -873,7 +873,7 @@ inline Char* format_decimal(Char* buffer, UInt value, int num_digits,
*--buffer = static_cast<Char>('0' + value); *--buffer = static_cast<Char>('0' + value);
return end; return end;
} }
unsigned index = static_cast<unsigned>(value * 2); auto index = static_cast<unsigned>(value * 2);
*--buffer = static_cast<Char>(data::digits[index + 1]); *--buffer = static_cast<Char>(data::digits[index + 1]);
add_thousands_sep(buffer); add_thousands_sep(buffer);
*--buffer = static_cast<Char>(data::digits[index]); *--buffer = static_cast<Char>(data::digits[index]);
@ -1568,7 +1568,7 @@ template <typename Range> class basic_writer {
void on_num() { void on_num() {
std::string groups = internal::grouping<char_type>(writer.locale_); std::string groups = internal::grouping<char_type>(writer.locale_);
if (groups.empty()) return on_dec(); if (groups.empty()) return on_dec();
char_type sep = internal::thousands_sep<char_type>(writer.locale_); auto sep = internal::thousands_sep<char_type>(writer.locale_);
if (!sep) return on_dec(); if (!sep) return on_dec();
int num_digits = internal::count_digits(abs_value); int num_digits = internal::count_digits(abs_value);
int size = num_digits; int size = num_digits;
@ -2965,7 +2965,7 @@ class format_int {
// Integer division is slow so do it for a group of two digits instead // 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 // of for every digit. The idea comes from the talk by Alexandrescu
// "Three Optimization Tips for C++". See speed-test for a comparison. // "Three Optimization Tips for C++". See speed-test for a comparison.
unsigned index = static_cast<unsigned>((value % 100) * 2); auto index = static_cast<unsigned>((value % 100) * 2);
value /= 100; value /= 100;
*--ptr = internal::data::digits[index + 1]; *--ptr = internal::data::digits[index + 1];
*--ptr = internal::data::digits[index]; *--ptr = internal::data::digits[index];
@ -2974,14 +2974,14 @@ class format_int {
*--ptr = static_cast<char>('0' + value); *--ptr = static_cast<char>('0' + value);
return ptr; return ptr;
} }
unsigned index = static_cast<unsigned>(value * 2); auto index = static_cast<unsigned>(value * 2);
*--ptr = internal::data::digits[index + 1]; *--ptr = internal::data::digits[index + 1];
*--ptr = internal::data::digits[index]; *--ptr = internal::data::digits[index];
return ptr; return ptr;
} }
void format_signed(long long value) { void format_signed(long long value) {
unsigned long long abs_value = static_cast<unsigned long long>(value); auto abs_value = static_cast<unsigned long long>(value);
bool negative = value < 0; bool negative = value < 0;
if (negative) abs_value = 0 - abs_value; if (negative) abs_value = 0 - abs_value;
str_ = format_decimal(abs_value); str_ = format_decimal(abs_value);