[−][src]Struct rustc_mir::hair::cx::Cx
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)
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Fields
tcx: TyCtxt<'a, 'gcx, 'tcx>
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infcx: &'a InferCtxt<'a, 'gcx, 'tcx>
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root_lint_level: NodeId
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param_env: ParamEnv<'gcx>
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identity_substs: &'gcx Substs<'gcx>
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Identity Substs
for use with const-evaluation.
region_scope_tree: Lrc<ScopeTree>
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tables: &'a TypeckTables<'gcx>
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)
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constness: Constness
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This is Constness::Const
if we are compiling a static
,
const
, or the body of a const fn
.
body_owner_kind: BodyOwnerKind
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)
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What kind of body is being compiled.
check_overflow: bool
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True if this constant/function needs overflow checks.
Methods
impl<'a, 'gcx, 'tcx> Cx<'a, 'gcx, 'tcx>
[src]
impl<'a, 'gcx, 'tcx> Cx<'a, 'gcx, 'tcx>
pub fn new(
infcx: &'a InferCtxt<'a, 'gcx, 'tcx>,
src_id: NodeId
) -> Cx<'a, 'gcx, 'tcx>
[src]
pub fn new(
infcx: &'a InferCtxt<'a, 'gcx, 'tcx>,
src_id: NodeId
) -> Cx<'a, 'gcx, 'tcx>
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)
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impl<'a, 'gcx, 'tcx> Cx<'a, 'gcx, 'tcx>
[src]
impl<'a, 'gcx, 'tcx> Cx<'a, 'gcx, 'tcx>
pub fn mirror<M: Mirror<'tcx>>(&mut self, ast: M) -> M::Output
[src]
pub fn mirror<M: Mirror<'tcx>>(&mut self, ast: M) -> M::Output
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)
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Normalizes ast
into the appropriate mirror
type.
pub fn usize_ty(&mut self) -> Ty<'tcx>
[src]
pub fn usize_ty(&mut self) -> Ty<'tcx>
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)
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pub fn usize_literal(&mut self, value: u64) -> &'tcx Const<'tcx>
[src]
pub fn usize_literal(&mut self, value: u64) -> &'tcx Const<'tcx>
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)
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pub fn bool_ty(&mut self) -> Ty<'tcx>
[src]
pub fn bool_ty(&mut self) -> Ty<'tcx>
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)
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pub fn unit_ty(&mut self) -> Ty<'tcx>
[src]
pub fn unit_ty(&mut self) -> Ty<'tcx>
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)
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pub fn true_literal(&mut self) -> &'tcx Const<'tcx>
[src]
pub fn true_literal(&mut self) -> &'tcx Const<'tcx>
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pub fn false_literal(&mut self) -> &'tcx Const<'tcx>
[src]
pub fn false_literal(&mut self) -> &'tcx Const<'tcx>
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)
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pub fn const_eval_literal(
&mut self,
lit: &'tcx LitKind,
ty: Ty<'tcx>,
sp: Span,
neg: bool
) -> &'tcx Const<'tcx>
[src]
pub fn const_eval_literal(
&mut self,
lit: &'tcx LitKind,
ty: Ty<'tcx>,
sp: Span,
neg: bool
) -> &'tcx Const<'tcx>
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)
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pub fn pattern_from_hir(&mut self, p: &Pat) -> Pattern<'tcx>
[src]
pub fn pattern_from_hir(&mut self, p: &Pat) -> Pattern<'tcx>
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)
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pub fn trait_method(
&mut self,
trait_def_id: DefId,
method_name: &str,
self_ty: Ty<'tcx>,
params: &[Kind<'tcx>]
) -> (Ty<'tcx>, &'tcx Const<'tcx>)
[src]
pub fn trait_method(
&mut self,
trait_def_id: DefId,
method_name: &str,
self_ty: Ty<'tcx>,
params: &[Kind<'tcx>]
) -> (Ty<'tcx>, &'tcx Const<'tcx>)
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)
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pub fn all_fields(
&mut self,
adt_def: &AdtDef,
variant_index: usize
) -> Vec<Field>
[src]
pub fn all_fields(
&mut self,
adt_def: &AdtDef,
variant_index: usize
) -> Vec<Field>
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)
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pub fn needs_drop(&mut self, ty: Ty<'tcx>) -> bool
[src]
pub fn needs_drop(&mut self, ty: Ty<'tcx>) -> bool
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)
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fn lint_level_of(&self, node_id: NodeId) -> LintLevel
[src]
fn lint_level_of(&self, node_id: NodeId) -> LintLevel
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)
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pub fn tcx(&self) -> TyCtxt<'a, 'gcx, 'tcx>
[src]
pub fn tcx(&self) -> TyCtxt<'a, 'gcx, 'tcx>
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)
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pub fn tables(&self) -> &'a TypeckTables<'gcx>
[src]
pub fn tables(&self) -> &'a TypeckTables<'gcx>
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)
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pub fn check_overflow(&self) -> bool
[src]
pub fn check_overflow(&self) -> bool
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)
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pub fn type_moves_by_default(&self, ty: Ty<'tcx>, span: Span) -> bool
[src]
pub fn type_moves_by_default(&self, ty: Ty<'tcx>, span: Span) -> bool
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)
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Trait Implementations
Auto Trait Implementations
Blanket Implementations
impl<T> ToOwned for T where
T: Clone,
[src]
impl<T> ToOwned for T where
T: Clone,
type Owned = T
fn to_owned(&self) -> T
[src]
fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
fn clone_into(&self, target: &mut T)
[src]
fn clone_into(&self, target: &mut T)
🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
impl<T> From for T
[src]
impl<T> From for T
impl<T, U> Into for T where
U: From<T>,
[src]
impl<T, U> Into for T where
U: From<T>,
impl<T, U> TryFrom for T where
T: From<U>,
[src]
impl<T, U> TryFrom for T where
T: From<U>,
type Error = !
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
[src]
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
try_from
)Performs the conversion.
impl<T> Borrow for T where
T: ?Sized,
[src]
impl<T> Borrow for T where
T: ?Sized,
ⓘImportant traits for &'a mut Rfn borrow(&self) -> &T
[src]
fn borrow(&self) -> &T
Immutably borrows from an owned value. Read more
impl<T, U> TryInto for T where
U: TryFrom<T>,
[src]
impl<T, U> TryInto for T where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
[src]
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
try_from
)Performs the conversion.
impl<T> BorrowMut for T where
T: ?Sized,
[src]
impl<T> BorrowMut for T where
T: ?Sized,
ⓘImportant traits for &'a mut Rfn borrow_mut(&mut self) -> &mut T
[src]
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<T> Any for T where
T: 'static + ?Sized,
[src]
impl<T> Any for T where
T: 'static + ?Sized,
fn get_type_id(&self) -> TypeId
[src]
fn get_type_id(&self) -> TypeId
🔬 This is a nightly-only experimental API. (get_type_id
)
this method will likely be replaced by an associated static
Gets the TypeId
of self
. Read more
impl<E> SpecializationError for E
[src]
impl<E> SpecializationError for E
fn not_found<S, T>(trait_name: &'static str, method_name: &'static str) -> E where
T: ?Sized,
[src]
fn not_found<S, T>(trait_name: &'static str, method_name: &'static str) -> E where
T: ?Sized,
🔬 This is a nightly-only experimental API. (rustc_private
)
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Create an error for a missing method specialization. Defaults to panicking with type, trait & method names. S
is the encoder/decoder state type, T
is the type being encoded/decoded, and the arguments are the names of the trait and method that should've been overridden. Read more
impl<T> Erased for T
[src]
impl<T> Erased for T
impl<T> Send for T where
T: ?Sized,
[src]
impl<T> Send for T where
T: ?Sized,
impl<T> Sync for T where
T: ?Sized,
[src]
impl<T> Sync for T where
T: ?Sized,
impl<T> Erased for T
impl<T> Erased for T
impl<T> MaybeResult for T
[src]
impl<T> MaybeResult for T
fn from_ok(x: T) -> T
[src]
fn from_ok(x: T) -> T
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fn map_same<F>(self, f: F) -> T where
F: FnOnce(T) -> T,
[src]
fn map_same<F>(self, f: F) -> T where
F: FnOnce(T) -> T,
🔬 This is a nightly-only experimental API. (rustc_private
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impl<'a, T> Captures for T where
T: ?Sized,
[src]
impl<'a, T> Captures for T where
T: ?Sized,