/// None
/// };
/// ```
+ #[clippy::version = "pre 1.29.0"]
pub USELESS_LET_IF_SEQ,
nursery,
"unidiomatic `let mut` declaration followed by initialization in `if`"
if let hir::StmtKind::Local(local) = stmt.kind;
if let hir::PatKind::Binding(mode, canonical_id, ident, None) = local.pat.kind;
if let hir::StmtKind::Expr(if_) = expr.kind;
- if let hir::ExprKind::If(cond, then, ref else_) = if_.kind;
- if !is_local_used(cx, cond, canonical_id);
+ if let hir::ExprKind::If(hir::Expr { kind: hir::ExprKind::DropTemps(cond), ..}, then, else_) = if_.kind;
+ if !is_local_used(cx, *cond, canonical_id);
if let hir::ExprKind::Block(then, _) = then.kind;
- if let Some(value) = check_assign(cx, canonical_id, &*then);
+ if let Some(value) = check_assign(cx, canonical_id, then);
if !is_local_used(cx, value, canonical_id);
then {
let span = stmt.span.to(if_.span);
);
if has_interior_mutability { return; }
- let (default_multi_stmts, default) = if let Some(else_) = *else_ {
+ let (default_multi_stmts, default) = if let Some(else_) = else_ {
if let hir::ExprKind::Block(else_, _) = else_.kind {
if let Some(default) = check_assign(cx, canonical_id, else_) {
(else_.stmts.len() > 1, default)