Function rustc::session::expectUnstable
[-] [+]
[src]
pub fn expect<T, M>(sess: &Session, opt: Option<T>, msg: M) -> T where M: FnOnce() -> String
pub fn expect<T, M>(sess: &Session, opt: Option<T>, msg: M) -> T where M: FnOnce() -> String
Prefix searches with a type followed by a colon (e.g.
fn:) to restrict the search to a given type.
Accepted types are: fn, mod,
struct, enum,
trait, typedef (or
tdef).