* gnu/packages/rust.scm (rust-unreachable): New variable. --- gnu/packages/rust.scm | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)
diff --git a/gnu/packages/rust.scm b/gnu/packages/rust.scm index 22ce59869..9893e5a72 100644 --- a/gnu/packages/rust.scm +++ b/gnu/packages/rust.scm @@ -607,3 +607,25 @@ local storage (TLS) so any type can be stored into TLS.") "Bitflags provides a macro to generate structures which behave like bitflags.") (license (list license:expat license:asl2.0)))) + +(define-public rust-unreachable + (package + (name "rust-unreachable") + (version "0.1.1") + (source + (origin + (method url-fetch) + (uri (crate-uri "unreachable" version)) + (file-name + (string-append name "-" version ".tar.gz")) + (sha256 + (base32 + "14gzpm329nrfgjvxf6zh77sp7plxakcnsq8p8xk9474fn7fyaahz")))) + (build-system cargo-build-system) + (inputs `(("rust-void" ,rust-void "src"))) + (home-page "https://github.com/reem/rust-unreachable.git") + (synopsis "Unreachable code optimization hint stable rust") + (description + "Unreachable provides an unreachable code optimization hint in +stable rust, and some useful extension traits for @code{Option} and @code{Result}.") + (license license:expat))) -- 2.11.0