// Inline parameter expressions or generate `let` statements depending on whether inlining works or not.
for ((pat, param_ty, _), usages, expr) in izip!(params, param_use_nodes, arguments).rev() {
// izip confuses RA due to our lack of hygiene info currently losing us type info causing incorrect errors
- let usages: &[ast::PathExpr] = &*usages;
+ let usages: &[ast::PathExpr] = &usages;
let expr: &ast::Expr = expr;
let insert_let_stmt = || {