Trait rustc_errors::diagnostic_builder::sealed_level_is_error::IsError

pub(crate) trait IsError<const L: Level> { }

Sealed helper trait for statically checking that a Level is an error.

Implementations on Foreign Types

impl IsError<{ Level::Bug }> for ()

impl IsError<{ Level::DelayedBug }> for ()

impl IsError<{ Level::Fatal }> for ()

impl IsError<{ Level::Error { lint: false } }> for ()

Implementors