fn walk_literal_reachable_expr<'hir, V>(
visitor: &mut V,
expr: &'hir Expr<'hir>,
) -> ControlFlow<Infallible>where
V: Visit<'hir, BreakValue = Infallible>,Expand description
Walks the children of an expression while skipping short-circuit and ternary arms that a literal boolean condition proves unreachable. Unknown conditions keep both possible arms.