unit.rs - source

Files

aesm_client

imp

aesm_protobuf

error.rs lib.rs

alloc

core

alloc

global.rs layout.rs mod.rs

array

equality.rs iter.rs mod.rs

char

convert.rs decode.rs methods.rs mod.rs

convert

fmt

rt

builders.rs float.rs mod.rs num.rs

future

future.rs into_future.rs mod.rs pending.rs poll_fn.rs ready.rs

hash

iter

macros

mem

manually_drop.rs maybe_uninit.rs mod.rs

num

ops

arith.rs bit.rs control_flow.rs deref.rs drop.rs function.rs generator.rs index.rs mod.rs range.rs try_trait.rs unsize.rs

panic

location.rs panic_info.rs unwind_safe.rs

prelude

ptr

const_ptr.rs metadata.rs mod.rs mut_ptr.rs non_null.rs unique.rs

slice

iter

ascii.rs cmp.rs index.rs iter.rs memchr.rs mod.rs raw.rs rotate.rs sort.rs specialize.rs

stdarch

crates

core_arch

src

aarch64

neon

generated.rs mod.rs

armclang.rs crc.rs mod.rs prefetch.rs tme.rs v8.rs

arm

armclang.rs dsp.rs ex.rs mod.rs neon.rs sat.rs simd32.rs v6.rs v7.rs

arm_shared

barrier

neon

generated.rs mod.rs

registers

aarch32.rs mod.rs

crc.rs crypto.rs hints.rs mod.rs

mips

nvptx

powerpc

powerpc64

wasm32

atomic.rs memory.rs mod.rs simd128.rs

x86

x86_64

abm.rs adx.rs avx.rs avx2.rs avx512f.rs bmi.rs bmi2.rs bswap.rs bt.rs cmpxchg16b.rs fxsr.rs macros.rs mod.rs rdrand.rs sse.rs sse2.rs sse41.rs sse42.rs xsave.rs

macros.rs mod.rs simd.rs simd_llvm.rs

str

converts.rs error.rs iter.rs lossy.rs mod.rs pattern.rs traits.rs validations.rs

stream

stream

from_iter.rs mod.rs

sync

atomic.rs mod.rs

task

mod.rs poll.rs ready.rs wake.rs

unicode

mod.rs printable.rs unicode_data.rs

dcap_ql

bindings

lib.rs quote.rs

dcap_ql_sys

enclave_runner

usercalls

abi.rs interface.rs mod.rs

command.rs lib.rs library.rs loader.rs tcs.rs

fortanix_sgx_abi

fortanix_vme_abi

fortanix_vme_runner

ipc_queue

fifo.rs interface_async.rs interface_sync.rs lib.rs

report_test

rs_libc

alloc.rs lib.rs

sgx_isa

large_array_impl.rs lib.rs

sgx_pkix

attestation.rs error.rs lib.rs oid.rs pkcs10.rs x509.rs

sgxs

crypto

einittoken.rs lib.rs loader.rs sgxs.rs sigstruct.rs util.rs

sgxs_loaders

isgx

ioctl.rs mod.rs

sgx_enclave_common

generic.rs lib.rs

std

backtrace

src

backtrace

libunwind.rs mod.rs

symbolize

lib.rs print.rs types.rs

collections

hash

map.rs mod.rs set.rs

ffi

c_str.rs mod.rs os_str.rs

io

buffered

bufreader.rs bufwriter.rs linewriter.rs linewritershim.rs mod.rs

copy.rs cursor.rs error.rs impls.rs mod.rs prelude.rs stdio.rs util.rs

net

addr.rs ip.rs mod.rs parser.rs tcp.rs udp.rs

os

fd

mod.rs net.rs owned.rs raw.rs

raw

prelude

sync

mpsc

blocking.rs cache_aligned.rs mod.rs mpsc_queue.rs oneshot.rs shared.rs spsc_queue.rs stream.rs sync.rs

barrier.rs condvar.rs mod.rs mutex.rs once.rs poison.rs rwlock.rs

sys

common

alloc.rs mod.rs

sgx

abi

tls

mod.rs sync_bitset.rs

usercalls

alloc.rs mod.rs raw.rs

mem.rs mod.rs panic.rs reloc.rs thread.rs

unix

cmath.rs os_str.rs

unsupported

fs.rs io.rs pipe.rs process.rs

waitqueue

mod.rs spin_mutex.rs unsafe_list.rs

alloc.rs args.rs condvar.rs env.rs fd.rs memchr.rs mod.rs mutex.rs net.rs os.rs path.rs rwlock.rs stdio.rs thread.rs thread_local_key.rs time.rs

sys_common

condvar

thread_parker

generic.rs mod.rs

backtrace.rs condvar.rs fs.rs io.rs memchr.rs mod.rs mutex.rs process.rs remutex.rs rt.rs rwlock.rs thread.rs thread_info.rs thread_local_dtor.rs thread_local_key.rs wtf8.rs

thread

local.rs mod.rs

time

alloc.rs ascii.rs backtrace.rs env.rs error.rs f32.rs f64.rs fs.rs keyword_docs.rs lazy.rs lib.rs macros.rs num.rs panic.rs panicking.rs path.rs primitive_docs.rs process.rs rt.rs time.rs

use crate::iter::FromIterator;

/// Collapses all unit items from an iterator into one.
///
/// This is more useful when combined with higher-level abstractions, like
/// collecting to a `Result<(), E>` where you only care about errors:
///
/// ```
/// use std::io::*;
/// let data = vec![1, 2, 3, 4, 5];
/// let res: Result<()> = data.iter()
///     .map(|x| writeln!(stdout(), "{}", x))
///     .collect();
/// assert!(res.is_ok());
/// ```
#[stable(feature = "unit_from_iter", since = "1.23.0")]
impl FromIterator<()> for () {
    fn from_iter<I: IntoIterator<Item = ()>>(iter: I) -> Self {
        iter.into_iter().for_each(|()| {})
    }
}