Enum rustc_mir_build::build::matches::TestCase

enum TestCase<'pat, 'tcx> {
    Irrefutable {
        binding: Option<Binding<'tcx>>,
        ascription: Option<Ascription<'tcx>>,
    },
    Variant {
        adt_def: AdtDef<'tcx>,
        variant_index: VariantIdx,
    },
    Constant {
        value: Const<'tcx>,
    },
    Range(&'pat PatRange<'tcx>),
    Slice {
        len: usize,
        variable_length: bool,
    },
    Or {
        pats: Box<[FlatPat<'pat, 'tcx>]>,
    },
}

Variants

Irrefutable

Fields

binding: Option<Binding<'tcx>>

ascription: Option<Ascription<'tcx>>

Variant

Fields

adt_def: AdtDef<'tcx>

variant_index: VariantIdx

Constant

Fields

value: Const<'tcx>

Range(&'pat PatRange<'tcx>)

Slice

Fields

len: usize

variable_length: bool

Or

Fields

pats: Box<[FlatPat<'pat, 'tcx>]>

Implementations

impl<'pat, 'tcx> TestCase<'pat, 'tcx>

fn as_range(&self) -> Option<&'pat PatRange<'tcx>>

Trait Implementations

impl<'pat, 'tcx> Clone for TestCase<'pat, 'tcx>

fn clone(&self) -> TestCase<'pat, 'tcx>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'pat, 'tcx> Debug for TestCase<'pat, 'tcx>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

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: 88 bytes

Size for each variant:

• Irrefutable: 88 bytes
• Variant: 16 bytes
• Constant: 40 bytes
• Range: 8 bytes
• Slice: 16 bytes
• Or: 16 bytes