Enum rustc_borrowck::session_diagnostics::LifetimeReturnCategoryErr

source · [−]
pub(crate) enum LifetimeReturnCategoryErr<'a> {
    WrongReturn {
        span: Span,
        mir_def_name: &'a str,
        outlived_fr_name: RegionName,
        fr_name: &'a RegionName,
    },
    ShortReturn {
        span: Span,
        category_desc: &'static str,
        free_region_name: &'a RegionName,
        outlived_fr_name: RegionName,
    },
}

Variants

WrongReturn

Fields

span: Span
mir_def_name: &'a str
outlived_fr_name: RegionName
fr_name: &'a RegionName

ShortReturn

Fields

span: Span
category_desc: &'static str
free_region_name: &'a RegionName
outlived_fr_name: RegionName

Trait Implementations

Add a subdiagnostic to an existing diagnostic.

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference’s “Type Layout” chapter for details on type layout guarantees.

Size: 104 bytes

Size for each variant:

  • WrongReturn: 100 bytes
  • ShortReturn: 100 bytes