Implement std::bit_cast<>

Partial implementation of std::bit_cast from C++20. Also fix most strict-aliasing rule break warnings (gcc).
2019-06-02 00:12:17 +03:00
parent 790962425c
commit dfd50d0185
24 changed files with 145 additions and 176 deletions
@@ -177,13 +177,13 @@ void fmt_class_string<ullong>::format(std::string& out, u64 arg)
 template <>
 void fmt_class_string<float>::format(std::string& out, u64 arg)
 {
-	fmt::append(out, "%gf", static_cast<float>(reinterpret_cast<f64&>(arg)));
+	fmt::append(out, "%gf", static_cast<float>(std::bit_cast<f64>(arg)));
 }

 template <>
 void fmt_class_string<double>::format(std::string& out, u64 arg)
 {
-	fmt::append(out, "%g", reinterpret_cast<f64&>(arg));
+	fmt::append(out, "%g", std::bit_cast<f64>(arg));
 }

 template <>