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Add max_value

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This commit is contained in:
Victor Zverovich
2019-09-08 09:04:09 -07:00
parent b3bf665764
commit c85ae23c73
10 changed files with 58 additions and 53 deletions
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4
include/fmt/format-inl.h
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@@ -535,8 +535,8 @@ class bigint {
bigint& operator*=(uint32_t value) {
assert(value > 0);
// Verify that the computation doesn't overflow.
constexpr double_bigit max32 = (std::numeric_limits<bigit>::max)();
constexpr double_bigit max64 = (std::numeric_limits<double_bigit>::max)();
constexpr double_bigit max32 = max_value<bigit>();
constexpr double_bigit max64 = max_value<double_bigit>();
static_assert(max32 * max32 <= max64 - max32, "");
bigit carry = 0;
const double_bigit wide_value = value;