pub struct Opaque;
Expand description
Marker to indicate that a declaration is opaque (i.e. we don’t inspect its body).
Trait Implementations§
source§impl AstVisitable for Opaque
impl AstVisitable for Opaque
source§fn drive<V: VisitAst>(&self, v: &mut V) -> ControlFlow<V::Break>
fn drive<V: VisitAst>(&self, v: &mut V) -> ControlFlow<V::Break>
Recursively visit this type with the provided visitor. This calls the visitor’s
visit_$any
method if it exists, otherwise visit_inner
.source§fn drive_mut<V: VisitAstMut>(&mut self, v: &mut V) -> ControlFlow<V::Break>
fn drive_mut<V: VisitAstMut>(&mut self, v: &mut V) -> ControlFlow<V::Break>
Recursively visit this type with the provided visitor. This calls the visitor’s
visit_$any
method if it exists, otherwise visit_inner
.source§fn dyn_visit<T: AstVisitable>(&self, f: impl FnMut(&T))
fn dyn_visit<T: AstVisitable>(&self, f: impl FnMut(&T))
Visit all occurrences of that type inside
self
, in pre-order traversal.source§fn dyn_visit_mut<T: AstVisitable>(&mut self, f: impl FnMut(&mut T))
fn dyn_visit_mut<T: AstVisitable>(&mut self, f: impl FnMut(&mut T))
Visit all occurrences of that type inside
self
, in pre-order traversal.source§impl<'de> Deserialize<'de> for Opaque
impl<'de> Deserialize<'de> for Opaque
source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl<'s, V> Drive<'s, V> for Opaquewhere
V: Visitor,
impl<'s, V> Drive<'s, V> for Opaquewhere
V: Visitor,
source§fn drive_inner(&'s self, visitor: &mut V) -> ControlFlow<V::Break>
fn drive_inner(&'s self, visitor: &mut V) -> ControlFlow<V::Break>
Call
v.visit()
on the immediate contents of self
.source§impl<'s, V> DriveMut<'s, V> for Opaquewhere
V: Visitor,
impl<'s, V> DriveMut<'s, V> for Opaquewhere
V: Visitor,
source§fn drive_inner_mut(&'s mut self, visitor: &mut V) -> ControlFlow<V::Break>
fn drive_inner_mut(&'s mut self, visitor: &mut V) -> ControlFlow<V::Break>
Call
v.visit()
on the immediate contents of self
.impl Copy for Opaque
Auto Trait Implementations§
impl Freeze for Opaque
impl RefUnwindSafe for Opaque
impl Send for Opaque
impl Sync for Opaque
impl Unpin for Opaque
impl UnwindSafe for Opaque
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
source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)§impl<I, T> ExtractContext<I, ()> for T
impl<I, T> ExtractContext<I, ()> for T
§fn extract_context(self, _original_input: I)
fn extract_context(self, _original_input: I)
Given the context attached to a nom error, and given the original
input to the nom parser, extract more the useful context information. Read more
§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read more§impl<I> RecreateContext<I> for I
impl<I> RecreateContext<I> for I
§fn recreate_context(_original_input: I, tail: I) -> I
fn recreate_context(_original_input: I, tail: I) -> I
Given the original input, as well as the context reported by nom,
recreate a context in the original string where the error occurred. Read more
source§impl<T> TyVisitable for Twhere
T: AstVisitable,
impl<T> TyVisitable for Twhere
T: AstVisitable,
fn substitute(&mut self, generics: &GenericArgs)
source§fn move_under_binder(self) -> Self
fn move_under_binder(self) -> Self
Move under one binder.
source§fn move_under_binders(self, depth: DeBruijnId) -> Self
fn move_under_binders(self, depth: DeBruijnId) -> Self
Move under
depth
binders.source§fn move_from_under_binders(self, depth: DeBruijnId) -> Option<Self>
fn move_from_under_binders(self, depth: DeBruijnId) -> Option<Self>
Move the value out of
depth
binders. Returns None
if it contains a variable bound in
one of these depth
binders.source§fn visit_db_id<B>(
&mut self,
f: impl FnMut(&mut DeBruijnId) -> ControlFlow<B>,
) -> ControlFlow<B>
fn visit_db_id<B>( &mut self, f: impl FnMut(&mut DeBruijnId) -> ControlFlow<B>, ) -> ControlFlow<B>
Visit the de Bruijn ids contained in
self
, as seen from the outside of self
. This means
that any variable bound inside self
will be skipped, and all the seen indices will count
from the outside of self.