optional 0.5.0

This crate supplies a number of Option-like primitive types
Documentation
Build #208298 2019-12-27 15:14:25
# rustc version
rustc 1.42.0-nightly (3e0a1c091 2019-12-26)# docs.rs version
docsrs 0.6.0 (2d412a6 2019-12-27)# build log
[INFO] running `"docker" "create" "-v" "/home/cratesfyi/workspace/builds/optional-0.5.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/optional-0.5.0/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1001" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=-Z unstable-options --resource-suffix -20191226-1.42.0-nightly-3e0a1c091 --static-root-path / --extern-html-root-url serde_json=https://docs.rs/serde_json/1.0.44 --extern-html-root-url bencher=https://docs.rs/bencher/0.1.5" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "3221225472" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "doc" "--lib" "--no-deps"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f92c7b7f4728f44b06e23e951bcf7759fd1b300c7673dbe438b4befe8f31391a
[INFO] running `"docker" "start" "-a" "f92c7b7f4728f44b06e23e951bcf7759fd1b300c7673dbe438b4befe8f31391a"`
[INFO] [stderr]  Documenting optional v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]     --> src/lib.rs:1033:5
[INFO] [stderr]      |
[INFO] [stderr] 1033 |     #[inline]
[INFO] [stderr]      |     ^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]     --> src/lib.rs:1117:5
[INFO] [stderr]      |
[INFO] [stderr] 1117 |     #[inline]
[INFO] [stderr]      |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "f92c7b7f4728f44b06e23e951bcf7759fd1b300c7673dbe438b4befe8f31391a"`
[INFO] running `"docker" "rm" "-f" "f92c7b7f4728f44b06e23e951bcf7759fd1b300c7673dbe438b4befe8f31391a"`
[INFO] [stdout] f92c7b7f4728f44b06e23e951bcf7759fd1b300c7673dbe438b4befe8f31391a