ืืขืืืื ื 1.45 ืคืื ืื ืกืืกืืขื ืคึผืจืึธืืจืึทืืืื ื ืฉืคึผืจืึทื , ืืขืืจืื ืืขื ืืืจื ืื ืืึธืืืืืึท ืคึผืจืืืขืงื. ืื ืฉืคึผืจืึทื ืคืึธืืงืืกืื ืืืืฃ ืืืงืึธืจื ืืืืขืจืงืืึทื, ืืื ืึธืืึทืืึทืืืง ืืึผืจืื ืคืึทืจืืืึทืืืื ื ืืื ืืื ืืืฉืืจืื ืคึฟืึทืจ ืึทืืฉืืืืื ื ืืืื ืึทืจืืขื ืคึผืึทืจืึทืืขืืืืึทื ืึธื ื ืืฆื ืึท ืืืกื ืงืึทืืขืงืืขืจ ืืื .
ืจืืกื ืก ืึธืืึทืืึทืืืง ืืึผืจืื ืคืึทืจืืืึทืืืื ื ืืืืืึทื ืืืฅ ืขืจืจืึธืจืก ืืืขื ืืึทื ืืคึผืืึทืืืืืื ื ืคึผืืื ืืขืจื ืืื ืคึผืจืึทืืขืงืฅ ืงืขืื ืคึผืจืึธืืืขืืก ืขืจืืืืื ื ืคืื ื ืืืขืจืืง-ืืืจืื ืืึผืจืื ืืึทื ืืคึผืืึทืืืืฉืึทื, ืึทืืึท ืืื ืึทืงืกืขืก ืึท ืืึผืจืื ืืขืื ื ื ืึธื ืืืคืจืืื, ื ืึทื ืืืึทืื ืืืคืขืจืึทื ืกืื, ืืึทืคืขืจ ืึธืืืืขืจืจืึทื ื, ืขืืง. ื ืคึผืขืงื ืคืึทืจืืืึทืืืขืจ ืืื ืืขืืืขืืึธืคึผืขื ืฆื ืคืึทืจืฉืคึผืจืืืื ืืืืืจืขืจืื, ืขื ืฉืืจ ืคึฟืึทืจืืึทืืืื ื ืืื ืคืืจื ืืืคึผืขื ืืึทื ืกืื ืืืจื ืื ืคึผืจืืืขืงื. , ืึทืืึทืืื ื ืืืจ ืฆื ืืึทืงืืืขื ืื ืืืืืจืขืจืื ืืืจืฃ ืคึฟืึทืจ ืื ืคึผืจืึธืืจืึทื ืืื ืืืื ืืื. ื ืจืืคึผืึทืืึทืืึธืจื ืืื ืืขืฉืืืฆื ืฆื ืืึทืืขืืึธืก ืืืืืจืขืจืื .
ืืืืคึผื :
- ืืืืืึทื ืืืืึทื ืืึทื ื-ืฉืืืืขื ืืืง ืืืขื ืคึผืขืจืคืึธืจืืื ื ืงืึทื ืืืขืจืืฉืึทื ื ืฆืืืืฉื ืื ืืึทืืืฉืขืจื ืืื ืคืืึธืืืื ื ืคืื ื ื ืืืขืจื. ืืื ื ืื Rust ืงืึทืืคึผืืืืขืจ ื ืืฆื LLVM ืืื ืึท ืืึทืงืขื ื, ืืืคึผ ืงืึทื ืืืขืจืืฉืึทื ืึทืคึผืขืจืืืฉืึทื ื ืืขื ืขื ืืืจืืืขืงืึธืื ืืืจื LLVM ืื ืืขืจืืืืืื ืงืึธื ืืื ืกืืจืืงืฆืืขืก ืึทืืึท ืืื , ืืืึธืก ืืึธืื ืืืื ืืึทืืืึทืืืง ืฉืืจืื - ืื ืืขืคืื ืขื ื ืึทืืืจ ืืืื ืื ืจืืืึทืืืื ื ืืืขืจื ืืื ื ืืฉื ืคึผืึทืกืืง ืืื ืื ืฆืื ืืืคึผ. ืคึฟืึทืจ ืืืึทืฉืคึผืื, ืืืขื ืงืึทื ืืืขืจืืื ื ืื ืืึธืื ืฉืืืืืขื ืืืขืจื 300 ืืื ืืืคึผ f32 ืฆื ืื ืืึทืืืฉืขืจ ืืืคึผ ื8, ืืขืจ ืจืขืืืืืึทื ืืื ืึทื ืคึผืจืืืืงืืึทืืึทื ืืื ืงืขื ืืืึทืื ืืืืฃ ืคืึทืจืฉืืืขื ืข ืกืืกืืขืืขื. ืื ืคึผืจืึธืืืขื ืืื ืึทื ืื ืฉืืจืื ืืื ืืจืืืก ืืื ืงืึธื ืืืึธืก ืืื ื ืืฉื ืื ืืขืฆืืืื ื ืืื "ืึทื ืกืืืฃ".
ืืื ื ืจืืกื 1.45, ืื ืึธืคึผืคืืจืื ื ืคืื ืืืคึผ ืืจืืืก ืึธืืืืขืจืคืืึธื ืืื ืฉืืจืขื ื ืจืขืืืึทืืืืืึทื, ืืื ืื "ืืื" ืงืึทื ืืืขืจืืฉืึทื ืึธืคึผืขืจืึทืฆืืข ืืฉืขืงืก ืคึฟืึทืจ ืึธืืืืขืจืคืืึธื ืืื ืคืึธืจืกืขืก ืื ืืืขืจื ืงืึธื ืืืขืจืืขื ืฆื ืื ืืึทืงืกืืืื ืึธืืขืจ ืืื ืืืื ืืืขืจื ืคืื ืื ืฆืื ืืืคึผ (ืคึฟืึทืจ ืืขื ืืืึทืฉืคึผืื ืืืืื, ืึท ืืืขืจื ืคืื 300 ืืืึธืื ืืืื ืงืึธื ืืืขืจืืขื ืฆื 255). ืฆื ืืืกืืืืึทื ืึทืืึท ืืฉืขืงืก, ื ืึธื ืึทืคึผื ืจืืคื "{f64, f32}::to_int_unchecked" ืืขื ืขื ืฆืืืขืฉืืขืื, ืึทืคึผืขืจืืืืื ื ืืื ืึทื ืกืืืฃ ืืึธืืข.
fn cast (x: f32) -> u8 {
x ืืื u8
}fn main() {
ืืึธืื ืืึธื_ืืื = 300.0;
ืืึธืื ืืึธื_ืกืืึทืื = -100.0;
ืืึธืื ื ืึทื = ืค32::ื ืึทื;ืืึธืื ืจืขื ืืืขื : ืค32 = 1.0;
ืืึธืื ื: ื8 = ืึทื ืกืืืฃ {ืงืก.ืืึธ_ืื ื_ืื ืืฉืขืงืงืขื ()};println! ("ืฆื_ืืื_ืงืึทืกืืขื = {}", ืืืึทืจืคื (ืฆื_ืืื)); // ืจืขืืืืืึทื 255
println! ("ืฆื_ืงืืืื_ืงืึทืกืืขื = {}", ืืืึทืจืคื (ืฆื_ืงืืืื)); // ืจืขืืืืืึทื 0
println! ("not_a_number_casted = {}", cast (nan)); // ืจืขืืืืืึทื 0
} - ื ืืฆื ืกืืืืืึทืืืืื ืคืื ืงืฆืืข-ืืื ืืืืกืืจืืงื, ืืขืืคึผืืึทืืขืก ืืื ืกืืืืืืึทื ืฅ. ืืื ืึทืืขืจ, ืึทืืึท ืืึทืงืจืึธืก ืงืขื ื ืืฉื ืืืื ืืขืจืืคื ืืืืขืืื, ืึธืืขืจ ืืืืื ืืื ืืืืขืจ ืืืืื ืคืื ืื ืงืึธื (ืืื ืึท ืืึทืืื ืืขืจ ืจืืคื, ื ืืฉื ืื ืืขืจืืืืืื ื ืืื ืื ืืขืจืข ืงืึธื). ืืงืกืคึผืึทื ืืื ื ืื ืืืขื ืืึทืงืจืึธืก ืงืขื ืขื ืืืื ืืขืจืืคึฟื, ืขื ืืขื ืฆื ืคืึทื ืืงืฉืึทื ื, ืืื ืืขืืืขื ืืืื ืขืจ ืคืื ืื ืืืืขืจืคืขื ืืฉื ืฆื ืืึทืื ืื ืืืขื ืคืจืืืืืืขืจืง ืึทืจืืขื ืืื ืกืืึทืืื ืจืืืืกืื ืคืื ืืฉืึทืืืขืจ. ืืื ืึทืืขืจ, ืฆื ืืขืจืืจืืืื ื ืึธื ืืืืืืงืืื ืืื ืืืคืืื ืื ื ืืึทื ืืืขืจืก ืืื ืจืึทืงืขื ืคืืจืืื ืื ืฆื ืืขืื ืึทื ืืงืกืคึผืขืจืืขื ืึทื ืฉืืจืื ืืขืจืืคึฟื "ืคึผืจืึธืง_ืืึทืงืจืึธ_ืืืืืขื ืข", ืืืึธืก ืืื ื ืื ืื ืืืฆื ืืื ืกืืึทืืื ืืืขืจืกืืขืก ืคืื ืจืืกื. ืื ืคืึทื ืืงืฉืึทื ืึทืืืื ืืื ืืืฆื ืืขืืืื ืืื ืกืืึทืืื ืจืืืืกืื ืคืื ืืขืจ ืฉืคึผืจืึทื.
- ืืขืจืืืืื ืฆื ื ืืฆื ืจืืื ืืืฉืึทื ืืื ืืืคึผ "char" ืฆื ืืืขืจืืื ืืืืขืจ ืงืืื ืืืึทืืืขืก (ืึธืคึผืก::{Range, RangeFrom, RangeFull, RangeInclusive, RangeTo}):
ืคึฟืึทืจ ืืฉ ืืื 'ืึท'..='ื' {
ืืจืืง!("{}", ืืฉ);
}
println!(); // ืืืขื ืืจืืงื "ืึทืืงืืขืคืืืืงืืื ืึธืคึผืงืจืกืืืืืืงืกืื" - ื ื ืืึทืข ืืืง ืคืื ืึทืคึผืืก ืืื ืืจืึทื ืกืคืขืจื ืฆื ืื ืกืืึทืืื ืงืึทืืขืืึธืจืืข, ืึทืจืืึทื ืืขืจืขืื ื ืกืืืืืึทืืืืื
Arc::as_ptr,
BTreeMap::remove_entry,
Rc::as_ptr,
rc::ืืืืง::as_ptr,
rc::ืืืืง::from_raw,
rc::ืืืืง::into_raw,
str :: ืกืืจืืคึผ_ืคึผืจืขืคืืงืก,
str::strip_suffix,
ืกืื ืง::ืืืืง::as_ptr,
ืกืื ืง::ืืืืง::from_raw,
ืกืื ืง::ืืืืง::into_raw,
char::UNICODE_VERSION,
ืกืคึผืึทื::resolved_at,
ืกืคึผืึทื::located_at,
ืฉืคึผืึทื::mixed_site,
ืืื ืืงืก::ืคึผืจืึธืกืขืก::CommandExt::arg0. - ืื ืจืึทืกืง ืงืึทืืคึผืืืืขืจ ืืื ืฆืืืขืืืืื ืฉืืืฆื ืคึฟืึทืจ ืึธืืืืขืจืจืืืืื ื ืคืึทืจืฉืืื ืฆืื-ืคึผืืึทืืคืึธืจืืข ืคึฟืขืึดืงืืืื ื ืืฆื ืื "ืฆืื-ืคืื ืงืฆืืข" ืคืึธื, ืืืฉื, "-C target-feature=+avx2,+fma". ื ืืึท ืคืืึทืืก ืืขื ืขื ืืืื ืฆืืืขืืขืื:
"ืงืจืึทืคื-ืึทื ืืืืื ื-ืืืฉื" ืฆื ืืืฉืขื ืขืจืืื ืึทื ืืืืื ื ืจืืคื ืืืฉื, ืจืึทืืึทืจืืืึทืก ืคืื ืื ืงืจืึทื ืืึทื ืืืื ื ืกืืจืึทืืขืืืข; "ืขืืืขื-ืืืืงืึธืืข" ืฆื ืงืึธื ืืจืึธืืืจื ืฆื LLVM ืืืืงืึธืืข ืืื ืึทืจืืึทื ืืขืจืขืื ื ืืื ืืืฉืขื ืขืจืืืืึทื ืจืืืืก. ืื "ืืืืขื-ืืืืงืึธืืข" ืคืึธื ืืื ืขื ืืืืึทืื ืืืจื ืคืขืืืงืืึทื ืืื ืงืึทืจืืึธ ืฆื ืึทืคึผืืึทืืืื ืืืืขื ืฆืืื ืืื ืืืกืง ืคึผืืึทืฅ ืงืึทื ืกืึทืืฉืึทื. - ื ืืจืื ืืืจืื ืคืื ืฉืืืฆื ืืื ืฆืืืขืฉืืขืื ืคึฟืึทืจ ืื ืืืคึผืกืขื-ืกืึธื ื-ืคึผืกืคึผ ืืื thumbv7a-uwp-windows-msvc ืคึผืืึทืืคืึธืจืืก. ืื ืืจืื ืืืจืื ืื ืืืึทืืืื ืืงืขืจืืืง ืฉืืืฆื, ืึธืืขืจ ืึธื ืึธืืึทืืืืืื ืืขืกืืื ื ืืื ืืืกืืึทืืข ืคืื โโืืึทืึทืืืขืจ ืืืืขื.
ืืื ืืขืจืฆื, ืขืก ืงืขื ืขื ืืืื ืืืืขืจืงื ืืืขืื ืฉืืคื ืื ืกืืืคึผืืึทืกื ืืื ืื ืจืืกื ืฉืคึผืจืึทื, ืกืืึทืจืืื ื ื ืืฆื ืื ืกืืกืืขื ืืึธืึธืืืึธืึทืืขืจ ืืื ืืจืืื ืฆื ืืื-ืงืึทื ืืืื ื ืืึธืืืื ื ืึทื ืฉืืึธื ืคืื ืื ืึธืคึผืขืจืืืืื ื ืกืืกืืขื.
ืืขืจ ืึทืจืืืงื ืืื ืืขืจ ืขืจืฉืืขืจ ืืื ืึท ืกืขืจืืข ืืขืืึทืงืืืืึทื ืฆื ืืขืืึทื ืกืืจืืืืื ื ืืขืงื ืืงืก ืืืึธืก ืืขื ืขื ืืื ืืึธื ืขื ืืื ื ืืืขืจืืง-ืืืจืื ืคึผืจืึธืืจืึทืืืื ื ืืื ืึทืก ืึทื ืืืืืงืืื ื.
ืืงืืจ: opennet.ru