Function rustc::driver::diagnostic::expect[src]
pub fn expect<T: Clone>(diag: &SpanHandler, opt: Option<T>, msg: || -> String) -> T
rustc::driver::diagnostic
rustc::driver::diagnostic
pub fn expect<T: Clone>(diag: &SpanHandler, opt: Option<T>, msg: || -> String) -> T
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 (or str), enum,
trait, typedef (or
tdef).