) => (arg, "&mut "),
ExprKind::MethodCall(
method,
- [
- Expr {
- kind: ExprKind::Array([arg]),
- ..
- },
- ],
+ Expr {
+ kind: ExprKind::Array([arg]),
+ ..
+ },
+ [],
_,
) if method.ident.name == rustc_span::sym::iter => (arg, "&"),
ExprKind::MethodCall(
method,
- [
- Expr {
- kind: ExprKind::Array([arg]),
- ..
- },
- ],
+ Expr {
+ kind: ExprKind::Array([arg]),
+ ..
+ },
+ [],
_,
) if method.ident.name.as_str() == "iter_mut" => (arg, "&mut "),
ExprKind::MethodCall(
method,
- [
- Expr {
- kind: ExprKind::Array([arg]),
- ..
- },
- ],
+ Expr {
+ kind: ExprKind::Array([arg]),
+ ..
+ },
+ [],
_,
) if method.ident.name == rustc_span::sym::into_iter => (arg, ""),
// Only check for arrays edition 2021 or later, as this case will trigger a compiler error otherwise.