Failure parsing malformed crate directive

[brson]

#[link(name = "ncurses",
       vers = "0.1",
       uuid = "2aae3bac-71d4-4cbf-9bc8-58951857c28a",
       url = "http://www.leptoquark.net/~elly/rust/")];

#[comment = "Rust ncurses bindings"];
#[license = "BSD"];

mod ncurses = x;

rt: 253a:main:main:                   upcall fail 'explicit failure', /home/rustbuild/src/rustbot/workspace-snap-stage3-x86_64-unknown-linux-gnu/src/src/comp/syntax/parse/parser.rs:2468

x is expected to be a string.