Enum clippy_utils::higher::IfLetOrMatch
source · pub enum IfLetOrMatch<'hir> {
Match(&'hir Expr<'hir>, &'hir [Arm<'hir>], MatchSource),
IfLet(&'hir Expr<'hir>, &'hir Pat<'hir>, &'hir Expr<'hir>, Option<&'hir Expr<'hir>>),
}Expand description
An if let or match expression. Useful for lints that trigger on one or the other.
Variants
Match(&'hir Expr<'hir>, &'hir [Arm<'hir>], MatchSource)
Any match expression
IfLet(&'hir Expr<'hir>, &'hir Pat<'hir>, &'hir Expr<'hir>, Option<&'hir Expr<'hir>>)
scrutinee, pattern, then block, else block
Implementations
sourceimpl<'hir> IfLetOrMatch<'hir>
impl<'hir> IfLetOrMatch<'hir>
sourcepub fn parse(cx: &LateContext<'_>, expr: &Expr<'hir>) -> Option<Self>
pub fn parse(cx: &LateContext<'_>, expr: &Expr<'hir>) -> Option<Self>
Parses an if let or match expression
Auto Trait Implementations
impl<'hir> RefUnwindSafe for IfLetOrMatch<'hir>
impl<'hir> !Send for IfLetOrMatch<'hir>
impl<'hir> !Sync for IfLetOrMatch<'hir>
impl<'hir> Unpin for IfLetOrMatch<'hir>
impl<'hir> UnwindSafe for IfLetOrMatch<'hir>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn 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: 40 bytes
Size for each variant:
Match: 31 bytesIfLet: 39 bytes