pub struct Provenance { /* private fields */ }Expand description
Bare-name → the modules that define it. A bare name owned by more than one distinct module is ambiguous: a bare reference to it is a hard error, and the qualified form disambiguates.
Implementations§
Source§impl Provenance
impl Provenance
Sourcepub fn definitions(&self, name: &str) -> &[DefSite]
pub fn definitions(&self, name: &str) -> &[DefSite]
The distinct modules that define name (empty if none).
Sourcepub fn is_ambiguous(&self, name: &str) -> bool
pub fn is_ambiguous(&self, name: &str) -> bool
True when name is defined by two or more modules with DIFFERENT bodies —
a genuine conflict a bare reference can’t resolve. Two identical
definitions (same normalized body) are the same thing and merge, so they
are NOT ambiguous.
Trait Implementations§
Source§impl Debug for Provenance
impl Debug for Provenance
Source§impl Default for Provenance
impl Default for Provenance
Source§fn default() -> Provenance
fn default() -> Provenance
Returns the “default value” for a type. Read more
Auto Trait Implementations§
impl Freeze for Provenance
impl RefUnwindSafe for Provenance
impl Send for Provenance
impl Sync for Provenance
impl Unpin for Provenance
impl UnsafeUnpin for Provenance
impl UnwindSafe for Provenance
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
§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn Any>
Convert
Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can
then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Convert
Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be
further downcast into Rc<ConcreteType> where ConcreteType implements Trait.§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert
&Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &Any’s vtable from &Trait’s.§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
&mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &mut Any’s vtable from &mut Trait’s.