ืจื•ืกื˜ 1.47 ืคึผืจืึธื’ืจืึทืžืžื™ื ื’ ืฉืคึผืจืึทืš ืžืขืœื“ื•ื ื’

ืžืขืœื“ื•ื ื’ 1.47 ืคื•ืŸ ื“ื™ ืจื•ืกื˜ ืกื™ืกื˜ืขื ืคึผืจืึธื’ืจืึทืžืžื™ื ื’ ืฉืคึผืจืึทืš, ื’ืขื’ืจื™ื ื“ืขื˜ ื“ื•ืจืš ื“ื™ ืžืึธื–ื™ืœืœืึท ืคึผืจื•ื™ืขืงื˜, ืื™ื– ืืจื•ื™ืก. ื“ื™ ืฉืคึผืจืึทืš ืคืึธื•ืงื™ืกื™ื– ืื•ื™ืฃ ื–ื™ืงืึธืจืŸ ื–ื™ื›ืขืจืงื™ื™ึทื˜, ื’ื™ื˜ ืึธื˜ืึทืžืึทื˜ื™ืง ื–ื›ึผืจื•ืŸ ืคืึทืจื•ื•ืึทืœื˜ื•ื ื’ ืื•ืŸ ื’ื™ื˜ ื“ื™ ืžื™ื˜ืœ ืฆื• ื“ืขืจื’ืจื™ื™ื›ืŸ ื”ื•ื™ืš ืึทืจื‘ืขื˜ ืคึผืึทืจืึทืœืขืœื™ื–ืึทื ืึธืŸ ื ื™ืฆืŸ ืึท ืžื™ืกื˜ ืงืึทืœืขืงื˜ืขืจ ืึธื“ืขืจ ืจื•ื ื˜ื™ืžืข (ืจื•ื ื˜ื™ืžืข ืื™ื– ืจื™ื“ื•ืกื˜ ืฆื• ื™ืงืขืจื“ื™ืง ื™ื ื™ื˜ื™ืึทืœื™ื–ื™ื™ืฉืึทืŸ ืื•ืŸ ื•ื™ืฉืึทืœื˜ ืคื•ืŸ ื“ื™ ื ืึธืจืžืึทืœ ื‘ื™ื‘ืœื™ืึธื˜ืขืง).

ืจื•ืกื˜ ืก ืึธื˜ืึทืžืึทื˜ื™ืง ื–ื›ึผืจื•ืŸ ืคืึทืจื•ื•ืึทืœื˜ื•ื ื’ ื™ืœื™ืžืึทื ื™ื™ืฅ ืขืจืจืึธืจืก ื•ื•ืขืŸ ืžืึทื ื™ืคึผื™ืึทืœื™ื™ื˜ื™ื ื’ ืคึผื•ื™ื ื˜ืขืจื– ืื•ืŸ ืคึผืจืึทื˜ืขืงืฅ ืงืขื’ืŸ ืคึผืจืึธื‘ืœืขืžืก ืขืจื™ื™ื–ื™ื ื’ ืคื•ืŸ ื ื™ื“ืขืจื™ืง-ืžื“ืจื’ื” ื–ื›ึผืจื•ืŸ ืžืึทื ื™ืคึผื™ืึทืœื™ื™ืฉืึทืŸ, ืึทื–ืึท ื•ื•ื™ ืึทืงืกืขืก ืึท ื–ื›ึผืจื•ืŸ ื’ืขื’ื ื˜ ื ืึธืš ื‘ืืคืจื™ื™ื˜, ื ืึทืœ ื˜ื™ื™ึทื˜ืœ ื“ื™ืคืขืจืึทื ืกื™ื–, ื‘ืึทืคืขืจ ืึธื•ื•ื•ืขืจืจืึทื ื–, ืขื˜ืง. ืฆื• ืคืึทืจืฉืคึผืจื™ื™ื˜ืŸ ืœื™ื™ื‘ืจืขืจื™ื–, ืขื ืฉื•ืจ ืคึฟืึทืจื–ืึทืžืœื•ื ื’ ืื•ืŸ ืคื™ืจืŸ ื“ื™ืคึผืขื ื“ืึทื ืกื™ื–, ื“ื™ ืคึผืจื•ื™ืขืงื˜ ืื™ื– ื“ืขื•ื•ืขืœืึธืคึผื™ื ื’ ื“ื™ ืงืึทืจื’ืึธ ืคึผืขืงืœ ืคืึทืจื•ื•ืึทืœื˜ืขืจ. ื“ื™ crates.io ืจื™ืคึผืึทื–ืึทื˜ืึธืจื™ ืื™ื– ื’ืขืฉื˜ื™ืฆื˜ ืคึฟืึทืจ ื”ืึธืกื˜ื™ื ื’ ืœื™ื™ื‘ืจืขืจื™ื–.

ื”ื•ื™ืคึผื˜ ื—ื™ื“ื•ืฉื™ื:

  • ื™ืžืคึผืœืึทืžืขื ืึทื“ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื˜ืจื™ื™ืฅ ืคึฟืึทืจ ืขืจื™ื™ื– ืคื•ืŸ ืึทืจื‘ื™ื˜ืจืึทืจื™ืฉ ื’ืจื™ื™ืก. ื‘ื™ื– ืึทื”ืขืจ, ืจืขื›ื˜ ืฆื• ื“ืขืจ ื™ื ืึทื‘ื™ืœื™ื˜ื™ ืฆื• ื“ืขืคื™ื ื™ืจืŸ ื“ื–ืฉืึทื ืขืจื™ืง ืคืึทื ื’ืงืฉืึทื ื– ืคึฟืึทืจ ืึทืœืข ื™ื ื˜ืึทื“ื–ืฉืขืจ ื•ื•ืึทืœื•ืขืก, ื“ื™ ื ืึธืจืžืึทืœ ื‘ื™ื‘ืœื™ืึธื˜ืขืง ืฆื•ื’ืขืฉื˜ืขืœื˜ ืึท ื’ืขื‘ื•ื™ื˜-ืื™ืŸ ื˜ืจื™ื™ื˜ ืฉื˜ื™ืฆืŸ ื‘ืœื•ื™ื– ืคึฟืึทืจ ืขืจื™ื™ื– ืึทืจื•ื™ืฃ ืฆื• 32 ืขืœืขืžืขื ื˜ืŸ ืื™ืŸ ื’ืจื™ื™ืก (ื“ื™ ื˜ืจื™ื™ืฅ ืคึฟืึทืจ ื™ืขื“ืขืจ ื’ืจื™ื™ืก ื–ืขื ืขืŸ ืกื˜ืึทื˜ื™ืงืœื™ ื“ื™ืคื™ื™ื ื“). ื“ืึทื ืง ืฆื• ื“ืขืจ ืฉืึทืคื•ื ื’ ืคื•ืŸ ืงืึธื ืกื˜ ื“ื–ืฉืึทื ืขืจื™ืงืก ืคืึทื ื’ืงืฉืึทื ืึทืœื™ื˜ื™, ืขืก ืื™ื– ื’ืขื•ื•ืืจืŸ ืžืขื’ืœืขืš ืฆื• ื“ืขืคื™ื ื™ืจืŸ ื“ื–ืฉืึทื ืขืจื™ืง ืคืึทื ื’ืงืฉืึทื ื– ืคึฟืึทืจ ืงื™ื™ืŸ ืžืขื ื’ืข ื’ืจื™ื™ืก, ืึธื‘ืขืจ ื–ื™ื™ ื–ืขื ืขืŸ ื ื™ืฉื˜ ื ืึธืš ื™ื ืงืœื•ื“ืขื“ ืื™ืŸ ื“ื™ ืกื˜ืึทื‘ื™ืœ ืคึฟืขื™ึดืงื™ื™ื˜ืŸ ืคื•ืŸ ื“ื™ ืฉืคึผืจืึทืš, ื›ืึธื˜ืฉ ื–ื™ื™ ื–ืขื ืขืŸ ื™ืžืคึผืœืึทืžืขื ืึทื“ ืื™ืŸ ื“ื™ ืงืึทืžืคึผื™ื™ืœืขืจ ืื•ืŸ ื–ืขื ืขืŸ ืื™ืฆื˜ ื’ืขื ื™ืฆื˜ ืื™ืŸ ื“ืขืจ ื ืึธืจืžืึทืœ ื‘ื™ื‘ืœื™ืึธื˜ืขืง. ืคึฟืึทืจ ืžืขื ื’ืข ื˜ื™ื™ืคึผืก ืคื•ืŸ ืงื™ื™ืŸ ื’ืจื™ื™ืก.
    ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ื“ื™ ืคืืœื’ืขื ื“ืข ืงืึทื ืกื˜ืจืึทืงื˜ ืื™ืŸ Rust 1.47 ื•ื•ืขื˜ ื“ืจื•ืงืŸ ื“ื™ ืื™ื ื”ืึทืœื˜ ืคื•ืŸ ืึท ืžืขื ื’ืข, ื›ืึธื˜ืฉ ื‘ื™ื– ืึทื”ืขืจ ืขืก ื•ื•ืึธืœื˜ ื”ืึธื‘ืŸ ื’ืขืคึฟื™ืจื˜ ืึท ื˜ืขื•ืช:

fn main() {
ืœืึธื–ืŸ ืงืกืก = [0; 34];
println!("{:?}", ืงืกืก);
}

  • ืฆื•ื’ืขืฉื˜ืขืœื˜ ืจืขื–ื•ืœื˜ืึทื˜ ืคื•ืŸ ืงื™ืจืฆืขืจ ื˜ืจืึทืกืขืก (ื‘ืึทืงื˜ืจืึทืกืข), ืจืขื–ื•ืœื˜ืึทื˜ ืื™ืŸ ื ื•ื™ื˜ืคืึทืœ ืกื™ื˜ื•ืึทื˜ื™ืึธื ืก. ืขืœืขืžืขื ื˜ืŸ ื•ื•ืึธืก ื–ืขื ืขืŸ ื ื™ืฉื˜ ืื™ื ื˜ืขืจืขืกื™ืจื˜ ืื™ืŸ ืจื•ื‘ึฟ ืกื™ื˜ื•ืึทื˜ื™ืึธื ืก, ืึธื‘ืขืจ ืงืœืึทื˜ืขืจ ื“ื™ ืจืขื–ื•ืœื˜ืึทื˜ ืื•ืŸ ื“ื™ืกื˜ืจืึทืงื˜ ื•ืคืžืขืจืงื–ืึทืžืงื™ื™ึทื˜ ืคื•ืŸ ื“ื™ ืขืจืฉื˜ื™ืง ืกื™ื‘ื•ืช ืคื•ืŸ ื“ืขื ืคึผืจืึธื‘ืœืขื, ื–ืขื ืขืŸ ื™ืงืกืงืœื•ื“ื™ื“ ืคื•ืŸ ื“ื™ ืฉืคึผื•ืจ. ืฆื• ืฆื•ืจื™ืงืงื•ืžืขืŸ ืึท ืคื•ืœ ืฉืคึผื•ืจ, ืื™ืจ ืงืขื ืขืŸ ื ื•ืฆืŸ ื“ื™ ืกื•ื•ื™ื•ื•ืข ื‘ื™ื™ึทื˜ืขื•ื•ื“ื™ืง "RUST_BACKTRACE = ืคื•ืœ". ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืคึฟืึทืจ ื“ื™ ืงืึธื“

fn main() {
ืคืื ื™ืง!();
}

ื‘ื™ื– ืึทื”ืขืจ, ื“ื™ ืฉืคึผื•ืจ ืื™ื– ื’ืขื•ื•ืขืŸ ืคึผืจืึธื“ื•ืงืฆื™ืข ืื™ืŸ 23 ืกื˜ืึทื’ืขืก, ืึธื‘ืขืจ ืื™ืฆื˜ ืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ืจื™ื“ื•ืกื˜ ืฆื• 3 ืกื˜ืึทื’ืขืก, ืึทืœืึทื•ื™ื ื’ ืื™ืจ ื’ืœื™ื™ืš ืึธื ื›ืึทืคึผืŸ ื“ื™ ืขืกืึทื ืก:

ืคึฟืึธื“ืขื 'ื”ื•ื™ืคึผื˜' ืื™ื– ื’ืขื•ื•ืขืŸ ืคึผืึทื ื™ืง ื‘ื™ื™ 'ื‘ืคื™ืจื•ืฉ ืคึผืึทื ื™ืง', src/main.rs:2:5
ืกื˜ืึทืง ื‘ืึทืงื˜ืจืึทืกืข:
0: std::panicking::begin_panic
ื‘ื™ื™ /rustc/dโ€ฆd75a/library/std/src/panicking.rs:497
1: ืฉืคึผื™ืœืคึผืœืึทืฅ:: ื”ื•ื™ืคึผื˜
ื‘ื™ื™ ./src/main.rs:2
2: ื”ืึทืจืฅ::ืึธืคึผืก::ืคื•ื ืงืฆื™ืข::FnOnce::call_once
ื‘ื™ื™ /rustc/dโ€ฆd75a/library/core/src/ops/function.rs:227

  • ื“ื™ ืจืึทืกืง ืงืึทืžืคึผื™ื™ืœืขืจ ืื™ื– ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื˜ ืฆื• ื‘ื•ื™ืขืŸ ืžื™ื˜ LLVM 11 (ืจื•ืก ื ื™ืฆื˜ LLVM ื•ื•ื™ ืึท ื‘ืึทืงืขื ื“ ืคึฟืึทืจ ืงืึธื“ ื“ื•ืจ). ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜, ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื‘ื•ื™ืขืŸ ืžื™ื˜ ืึทืœื˜ LLVM, ืึทืจื•ื™ืฃ ืฆื• ื•ื•ืขืจืกื™ืข 8, ืื™ื– ืจื™ื˜ื™ื™ื ื“, ืึธื‘ืขืจ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜ (ืื™ืŸ rust-lang/llvm-project) ืื™ื– ืื™ืฆื˜ ื’ืขื ื™ืฆื˜ LLVM 11. ื“ื™ ืžืขืœื“ื•ื ื’ ืคื•ืŸ LLVM 11 ืื™ื– ื’ืขืจื™ื›ื˜ ืื™ืŸ ื“ื™ ืงื•ืžืขื ื“ื™ืง ื˜ืขื’.
  • ืื•ื™ืฃ ื“ื™ Windows ืคึผืœืึทื˜ืคืึธืจืžืข, ื“ื™ ืจืึทืกืง ืงืึทืžืคึผื™ื™ืœืขืจ ื’ื™ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื™ื ื™ื™ื‘ืึทืœื™ื ื’ ืงืึธื ื˜ืจืึธืœ ืœื•ื™ืคืŸ ืึธืจื ื˜ืœืขื›ืงื™ื™ึทื˜ ื˜ืฉืขืงืก (ืงืึธื ื˜ืจืึธืœ ืคืœืึธื• ื’ืึทืจื“), ืึทืงื˜ื™ื•ื•ื™ื™ื˜ื™ื“ ืžื™ื˜ ื“ื™ "-C ืงืึธื ื˜ืจืึธืœ-ืฉื˜ืจืึธื-ื’ืึทืจื“" ืคืึธืŸ. ืื•ื™ืฃ ืื ื“ืขืจืข ืคึผืœืึทื˜ืคืึธืจืžืก ื“ืขื ืคืึธืŸ ืื™ื– ืื™ื’ื ืึธืจื™ืจื˜ ืคึฟืึทืจ ืื™ืฆื˜.
  • ื ื ื™ื™ึทืข ื˜ื™ื™ืœ ืคื•ืŸ ื“ื™ ืึทืคึผื™ ืื™ื– ื˜ืจืึทื ืกืคืขืจื“ ืฆื• ื“ื™ ืกื˜ืึทื‘ื™ืœ ืงืึทื˜ืขื’ืึธืจื™ืข, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืกื˜ื™ื™ื‘ืึทืœื™ื™ื–ื“ Ident::new_raw, Range::is_empty, RangeInclusive::is_empty, Result::as_deref, Result::as_deref_mut, Vec::leak, pointer::offset_from , f32:: TAU ืื•ืŸ f64::TAU.
  • ื“ื™ "ืงืึธื ืกื˜" ืึทื˜ืจื™ื‘ื™ื•ื˜, ื•ื•ืึธืก ื“ื™ื˜ืขืจืžืึทื ื– ื“ื™ ืžืขื’ืœืขื›ืงื™ื™ื˜ ืคื•ืŸ ื ื™ืฆืŸ ืขืก ืื™ืŸ ืงื™ื™ืŸ ืงืึธื ื˜ืขืงืกื˜ ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ ืงืึทื ืกื˜ืึทื ืฅ, ืื™ื– ื’ืขื ื™ืฆื˜ ืื™ืŸ ื“ื™ ืžืขื˜ื”ืึธื“ืก:
    • ื ื™ื™ึท ืคึฟืึทืจ ืึทืœืข ื™ื ื˜ืึทื“ื–ืฉืขืจื– ืื ื“ืขืจืข ื•ื•ื™ ื ื•ืœ;
    • checked_add, checked_sub, checked_mul, checked_neg, checked_shl, checked_shr, saturating_add, saturating_sub ืื•ืŸ saturating_mul ืคึฟืึทืจ ืึทืœืข ื™ื ื˜ืึทื“ื–ืฉืขืจื–;
    • is_ascii_alphabetic, is_ascii_uppercase, is_ascii_lowercase, is_ascii_alphanumeric, is_ascii_digit, is_ascii_hexdigit, is_ascii_punctuation, is_ascii_graphic, is_ascii_whitespace ืื•ืŸ is_ascii_control and is_ascii_
  • ืคึฟืึทืจ FreeBSD, ื“ื™ ื˜ืึธืึธืœืงื™ื˜ ืคึฟื•ืŸ FreeBSD 11.4 ืื™ื– ื’ืขื ื™ืฆื˜ (FreeBSD 10 ืฉื˜ื™ืฆื˜ ื ื™ืฉื˜ LLVM 11).

ื’ืขื ื•ืžืขืŸ ืคื•ืŸ opennet.ru

ืžืงื•ืจ: linux.org.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’