Struct WhileLet

pub struct WhileLet<'hir> {
    pub let_pat: &'hir Pat<'hir>,
    pub let_expr: &'hir Expr<'hir>,
    pub if_then: &'hir Expr<'hir>,
    pub label: Option<Label>,
    pub let_span: Span,
}

A desugared while let loop

Fields

let_pat: &'hir Pat<'hir>

while let loop item pattern

let_expr: &'hir Expr<'hir>

while let loop scrutinee

if_then: &'hir Expr<'hir>

while let loop body

label: Option<Label>

let_span: Span

while let PAT = EXPR ^^^^^^^^^^^^^^

Implementations

impl<'hir> WhileLet<'hir>

pub const fn hir(expr: &Expr<'hir>) -> Option<Self>

Parses a desugared while let loop

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: 48 bytes