Function rustc_driver::diagnostic::expectUnstable
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[+]
[src]
pub fn expect<T, M>(diag: &SpanHandler, opt: Option<T>, msg: M) -> T
pub fn expect<T, M>(diag: &SpanHandler, opt: Option<T>, msg: M) -> 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, enum,
trait, typedef (or
tdef).