diff options
| -rw-r--r-- | include/private/SkTFitsIn.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/include/private/SkTFitsIn.h b/include/private/SkTFitsIn.h index 9dcfdf3384..5fdf74383a 100644 --- a/include/private/SkTFitsIn.h +++ b/include/private/SkTFitsIn.h @@ -8,7 +8,6 @@ #ifndef SkTFitsIn_DEFINED #define SkTFitsIn_DEFINED -#include <cassert> #include <limits> #include <type_traits> @@ -53,10 +52,12 @@ */ template <typename D, typename S> -static constexpr inline bool SkTFitsIn(S src) { +static constexpr inline +typename std::enable_if<(std::is_integral<S>::value || std::is_enum<S>::value) && + (std::is_integral<D>::value || std::is_enum<D>::value), bool>::type +/*bool*/ SkTFitsIn(S src) { // SkTFitsIn() is used in public headers, so needs to be written targeting at most C++11. - return assert(std::is_integral<S>::value || std::is_enum<S>::value), - assert(std::is_integral<D>::value || std::is_enum<D>::value), + return // E.g. (int8_t)(uint8_t) int8_t(-1) == -1, but the uint8_t == 255, not -1. (std::is_signed<S>::value && std::is_unsigned<D>::value && sizeof(S) <= sizeof(D)) ? |