check macro_backtrace only

Author: kyoto7250

clippy_lints/src/copies.rs

@@ -8,7 +8,7 @@ use clippy_utils::{
 use core::iter;
 use rustc_errors::Applicability;
 use rustc_hir::intravisit;
-use rustc_hir::{BinOpKind, Block, Expr, ExprKind, HirId, QPath, Stmt, StmtKind};
+use rustc_hir::{BinOpKind, Block, Expr, ExprKind, HirId, Stmt, StmtKind};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::hygiene::walk_chain;
@@ -389,13 +389,11 @@ fn contains_acceptable_macro(cx: &LateContext<'_>, block: &Block<'_>) -> bool {
 }
 
 fn acceptable_macro(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
-    if let ExprKind::Call(call_expr, _)  = expr.kind
-        && let ExprKind::Path(QPath::Resolved(None, path)) = call_expr.kind
-        && macro_backtrace(path.span).last().map_or(false, |macro_call|
-            matches!(
-                &cx.tcx.get_diagnostic_name(macro_call.def_id),
-                Some(sym::todo_macro | sym::unimplemented_macro)
-            )
+    if macro_backtrace(expr.span).last().map_or(false, |macro_call|
+        matches!(
+            &cx.tcx.get_diagnostic_name(macro_call.def_id),
+            Some(sym::todo_macro | sym::unimplemented_macro)
+        )
     ) {
         return true;
     }