diff options
Diffstat (limited to 'clippy_lints/src/mem_replace.rs')
| -rw-r--r-- | clippy_lints/src/mem_replace.rs | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/clippy_lints/src/mem_replace.rs b/clippy_lints/src/mem_replace.rs index 41073d40f3d..cad3ea2a176 100644 --- a/clippy_lints/src/mem_replace.rs +++ b/clippy_lints/src/mem_replace.rs @@ -163,8 +163,7 @@ fn check_replace_with_uninit(cx: &LateContext<'_>, src: &Expr<'_>, dest: &Expr<' } if_chain! { - if let ExprKind::Call(repl_func, repl_args) = src.kind; - if repl_args.is_empty(); + if let ExprKind::Call(repl_func, []) = src.kind; if let ExprKind::Path(ref repl_func_qpath) = repl_func.kind; if let Some(repl_def_id) = cx.qpath_res(repl_func_qpath, repl_func.hir_id).opt_def_id(); then { @@ -246,11 +245,10 @@ impl<'tcx> LateLintPass<'tcx> for MemReplace { fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { if_chain! { // Check that `expr` is a call to `mem::replace()` - if let ExprKind::Call(func, func_args) = expr.kind; + if let ExprKind::Call(func, [dest, src]) = expr.kind; if let ExprKind::Path(ref func_qpath) = func.kind; if let Some(def_id) = cx.qpath_res(func_qpath, func.hir_id).opt_def_id(); if cx.tcx.is_diagnostic_item(sym::mem_replace, def_id); - if let [dest, src] = func_args; then { check_replace_option_with_none(cx, src, dest, expr.span); check_replace_with_uninit(cx, src, dest, expr.span); |