Files
adler32
ahash
aho_corasick
alga
alga_derive
alsa_sys
amethyst
amethyst_animation
amethyst_assets
amethyst_audio
amethyst_config
amethyst_controls
amethyst_core
amethyst_derive
amethyst_error
amethyst_input
amethyst_locale
amethyst_network
amethyst_rendy
amethyst_ui
amethyst_utils
amethyst_window
andrew
approx
arrayvec
ash
atom
atty
backtrace
backtrace_sys
base64
bincode
bitflags
byteorder
bytes
c2_chacha
cfg_if
cgmath
chrono
claxon
clipboard
color_quant
colored
colorful
const_random
const_random_macro
cookie
cookie_store
cpal
crc
crc32fast
crossbeam_channel
crossbeam_deque
crossbeam_epoch
crossbeam_queue
crossbeam_utils
ctor
debugid
deflate
derivative
derive_new
dirs
dlib
downcast_rs
dtoa
edit_distance
either
encoding_rs
env_logger
erased_serde
err_derive
error_chain
euclid
euclid_macros
expat_sys
failure
failure_derive
fern
flate2
float_ord
fluent
fluent_bundle
fluent_locale
fluent_syntax
fnv
font_kit
fontconfig
fontconfig_sys
foreign_types
foreign_types_shared
freetype
freetype_sys
futures
futures_cpupool
fxhash
generic_array
genmesh
getrandom
getset
gfx_backend_vulkan
gfx_hal
ghost
gif
glsl_layout
glsl_layout_derive
glyph_brush
glyph_brush_layout
h2
hashbrown
heck
hibitset
hostname
hound
http
http_body
httparse
httpdate
humantime
hyper
hyper_tls
idna
im
image
indexmap
inflate
intl_pluralrules
inventory
inventory_impl
iovec
itertools
itoa
jpeg_decoder
laminar
lazy_static
lewton
lexical
lexical_core
libc
libloading
libm
line_drawing
linked_hash_map
lock_api
log
lyon_geom
lyon_path
lzw
matches
matrixmultiply
maybe_uninit
memchr
memmap
memoffset
mime
mime_guess
minimp3
minimp3_sys
miniz_oxide
mint
minterpolate
mio
mopa
nalgebra
base
geometry
linalg
native_tls
net2
nix
nodrop
num
num_bigint
num_complex
num_cpus
num_derive
num_integer
num_iter
num_rational
num_traits
objekt
ogg
openssl
openssl_probe
openssl_sys
ordered_float
owning_ref
palette
palette_derive
parking_lot
parking_lot_core
paste
paste_impl
percent_encoding
phf
phf_shared
png
ppv_lite86
proc_macro2
proc_macro_hack
proc_macro_roids
publicsuffix
quick_error
quickcheck
quote
rand
rand_chacha
rand_core
rand_hc
rand_isaac
rand_jitter
rand_os
rand_pcg
rand_xorshift
rawpointer
rayon
rayon_core
regex
regex_syntax
relevant
rendy
rendy_chain
rendy_command
rendy_descriptor
rendy_factory
rendy_frame
rendy_graph
rendy_memory
rendy_mesh
rendy_resource
rendy_shader
rendy_texture
rendy_util
rendy_wsi
rental
rental_impl
reqwest
rgb
rodio
ron
rustc_demangle
rustc_hash
rustc_version
rustc_version_runtime
rusttype
ryu
same_file
scoped_threadpool
scopeguard
semver
semver_parser
sentry
sentry_types
serde
serde_bytes
serde_derive
serde_json
serde_urlencoded
shared_library
shred
shred_derive
shrev
singularity_rs
siphasher
sized_chunks
slab
slice_deque
smallvec
smithay_client_toolkit
specs
specs_derive
specs_hierarchy
stable_deref_trait
stackvector
static_assertions
stb_truetype
string
syn
synstructure
termcolor
thread_local
thread_profiler
tiff
time
tokio
tokio_buf
tokio_current_thread
tokio_executor
tokio_io
tokio_reactor
tokio_sync
tokio_tcp
tokio_threadpool
tokio_timer
try_from
try_lock
tuple_utils
twox_hash
typenum
uname
unic_langid
unic_langid_impl
unic_langid_macros
unic_langid_macros_impl
unicase
unicode_bidi
unicode_normalization
unicode_segmentation
unicode_xid
unreachable
url
url_serde
uuid
void
walkdir
want
wavefront_obj
wayland_client
wayland_commons
wayland_protocols
wayland_sys
winapi
winconsole
winit
x11
x11_clipboard
x11_dl
xcb
xdg
xi_unicode
xml
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
// Check that we are flagged for ignoring `must_use` parallel adaptors.
// (unfortunately there's no error code for `unused_must_use`)

macro_rules! must_use {
    ($( $name:ident #[$expr:meta] )*) => {$(
        /// First sanity check that the expression is OK.
        ///
        /// ```
        /// #![deny(unused_must_use)]
        ///
        /// use rayon::prelude::*;
        ///
        /// let v: Vec<_> = (0..100).map(Some).collect();
        /// let _ =
        #[$expr]
        /// ```
        ///
        /// Now trigger the `must_use`.
        ///
        /// ```compile_fail
        /// #![deny(unused_must_use)]
        ///
        /// use rayon::prelude::*;
        ///
        /// let v: Vec<_> = (0..100).map(Some).collect();
        #[$expr]
        /// ```
        mod $name {}
    )*}
}

must_use! {
    chain               /** v.par_iter().chain(&v); */
    chunks              /** v.par_iter().chunks(2); */
    cloned              /** v.par_iter().cloned(); */
    copied              /** v.par_iter().copied(); */
    enumerate           /** v.par_iter().enumerate(); */
    filter              /** v.par_iter().filter(|_| true); */
    filter_map          /** v.par_iter().filter_map(|x| *x); */
    flat_map            /** v.par_iter().flat_map(|x| *x); */
    flatten             /** v.par_iter().flatten(); */
    fold                /** v.par_iter().fold(|| 0, |x, _| x); */
    fold_with           /** v.par_iter().fold_with(0, |x, _| x); */
    try_fold            /** v.par_iter().try_fold(|| 0, |x, _| Some(x)); */
    try_fold_with       /** v.par_iter().try_fold_with(0, |x, _| Some(x)); */
    inspect             /** v.par_iter().inspect(|_| {}); */
    interleave          /** v.par_iter().interleave(&v); */
    interleave_shortest /** v.par_iter().interleave_shortest(&v); */
    intersperse         /** v.par_iter().intersperse(&None); */
    map                 /** v.par_iter().map(|x| x); */
    map_with            /** v.par_iter().map_with(0, |_, x| x); */
    map_init            /** v.par_iter().map_init(|| 0, |_, x| x); */
    panic_fuse          /** v.par_iter().panic_fuse(); */
    rev                 /** v.par_iter().rev(); */
    skip                /** v.par_iter().skip(1); */
    take                /** v.par_iter().take(1); */
    update              /** v.par_iter().update(|_| {}); */
    while_some          /** v.par_iter().cloned().while_some(); */
    with_max_len        /** v.par_iter().with_max_len(1); */
    with_min_len        /** v.par_iter().with_min_len(1); */
    zip                 /** v.par_iter().zip(&v); */
    zip_eq              /** v.par_iter().zip_eq(&v); */
}