Struct rustc_mir_build::build::scope::Scopes
source · pub struct Scopes<'tcx> {
scopes: Vec<Scope>,
breakable_scopes: Vec<BreakableScope<'tcx>>,
if_then_scope: Option<IfThenScope>,
unwind_drops: DropTree,
generator_drops: DropTree,
}
Fields§
§scopes: Vec<Scope>
§breakable_scopes: Vec<BreakableScope<'tcx>>
The current set of breakable scopes. See module comment for more details.
if_then_scope: Option<IfThenScope>
The scope of the innermost if-then currently being lowered.
unwind_drops: DropTree
Drops that need to be done on unwind paths. See the comment on DropTree for more details.
generator_drops: DropTree
Drops that need to be done on paths to the GeneratorDrop
terminator.
Implementations§
source§impl<'tcx> Scopes<'tcx>
impl<'tcx> Scopes<'tcx>
pub(crate) fn new() -> Self
fn push_scope( &mut self, region_scope: (Scope, SourceInfo), vis_scope: SourceScope )
fn pop_scope(&mut self, region_scope: (Scope, SourceInfo)) -> Scope
fn scope_index(&self, region_scope: Scope, span: Span) -> usize
Trait Implementations§
Auto Trait Implementations§
impl<'tcx> !RefUnwindSafe for Scopes<'tcx>
impl<'tcx> !Send for Scopes<'tcx>
impl<'tcx> !Sync for Scopes<'tcx>
impl<'tcx> Unpin for Scopes<'tcx>
impl<'tcx> !UnwindSafe for Scopes<'tcx>
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
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: 296 bytes