Nothing to do with rustc debug vs. release. This is just ninja terminology.
type Err = DebugModeError
The associated error which can be returned from parsing.
impl StructuralEq for DebugMode[src]
impl StructuralPartialEq for DebugMode[src]
impl RefUnwindSafe for DebugMode
impl UnwindSafe for DebugMode
type Error = Infallible
The type returned in the event of a conversion error.