phantom-type 0.3.0

A `PhantomData` analog which prevents "parameter is never used" error, but does not produce any restrictions in contrast with `PhantomData`.
Documentation
Build #295402 2020-09-21T18:09:02.309687+00:00
# rustc version
rustc 1.48.0-nightly (1fd5b9d51 2020-09-20)
# docs.rs version
docsrs 0.6.0 (1fa0b9d 2020-09-20)

# build log
[INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/phantom-type-0.3.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/phantom-type-0.3.0/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "RUSTDOCFLAGS=-Z unstable-options --static-root-path / --cap-lints warn --disable-per-crate-search --extern-html-root-url educe=https://docs.rs/educe/0.4.13 --resource-suffix -20200920-1.48.0-nightly-1fd5b9d51" "-e" "DOCS_RS=1" "-e" "RUSTFLAGS=" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "3221225472" "--cpus" "2" "--user" "1001:1001" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "doc" "--lib" "--no-deps" "-j2", kill_on_drop: false }`
[INFO] [stdout] cdc6e4f317b92664726c563c520946c6d0783fdccc8789ecc62b82fcf1380dd8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cdc6e4f317b92664726c563c520946c6d0783fdccc8789ecc62b82fcf1380dd8", kill_on_drop: false }`
[INFO] [stderr] /opt/crates-build-env/entrypoint.sh: line 7: /etc/hosts: Permission denied
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling enum-ordinalize v3.1.8
[INFO] [stderr]    Compiling educe v0.4.13
[INFO] [stderr]  Documenting phantom-type v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.43s
[INFO] running `Command { std: "docker" "inspect" "cdc6e4f317b92664726c563c520946c6d0783fdccc8789ecc62b82fcf1380dd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdc6e4f317b92664726c563c520946c6d0783fdccc8789ecc62b82fcf1380dd8", kill_on_drop: false }`
[INFO] [stdout] cdc6e4f317b92664726c563c520946c6d0783fdccc8789ecc62b82fcf1380dd8