Enum clippy_utils::ExprUseNode
source · pub enum ExprUseNode<'tcx> {
Local(&'tcx Local<'tcx>),
ConstStatic(OwnerId),
Return(OwnerId),
Field(&'tcx ExprField<'tcx>),
FnArg(&'tcx Expr<'tcx>, usize),
MethodArg(HirId, Option<&'tcx GenericArgs<'tcx>>, usize),
Callee,
FieldAccess(Ident),
}
Expand description
The node which consumes a value.
Variants§
Local(&'tcx Local<'tcx>)
Assignment to, or initializer for, a local
ConstStatic(OwnerId)
Initializer for a const or static item.
Return(OwnerId)
Implicit or explicit return from a function.
Field(&'tcx ExprField<'tcx>)
Initialization of a struct field.
FnArg(&'tcx Expr<'tcx>, usize)
An argument to a function.
MethodArg(HirId, Option<&'tcx GenericArgs<'tcx>>, usize)
An argument to a method.
Callee
The callee of a function call.
FieldAccess(Ident)
Access of a field.
Implementations§
source§impl<'tcx> ExprUseNode<'tcx>
impl<'tcx> ExprUseNode<'tcx>
sourcepub fn defined_ty(&self, cx: &LateContext<'tcx>) -> Option<DefinedTy<'tcx>>
pub fn defined_ty(&self, cx: &LateContext<'tcx>) -> Option<DefinedTy<'tcx>>
Gets the needed type as it’s defined without any type inference.
Auto Trait Implementations§
impl<'tcx> RefUnwindSafe for ExprUseNode<'tcx>
impl<'tcx> !Send for ExprUseNode<'tcx>
impl<'tcx> !Sync for ExprUseNode<'tcx>
impl<'tcx> Unpin for ExprUseNode<'tcx>
impl<'tcx> UnwindSafe for ExprUseNode<'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: 24 bytes
Size for each variant:
Local
: 16 bytesConstStatic
: 8 bytesReturn
: 8 bytesField
: 16 bytesFnArg
: 24 bytesMethodArg
: 24 bytesCallee
: 0 bytesFieldAccess
: 16 bytes