2 Commits (2008fc47804359ed5a135e702fdd1f966db90412)

Author SHA1 Message Date
Vladimír Vondruš 11adc1a5bf Using `std::optional` with compatibility fixes for GCC 4.4 and 4.5. 13 years ago
Vladimír Vondruš 9619bb95e4 Added standalone `std::optional` implementation. 13 years ago