fix suggest span for #105494

Author: chenyukang

compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs

@@ -338,8 +338,13 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         if let hir::ExprKind::MethodCall(hir::PathSegment { ident: method, .. }, recv_expr, &[], _) = expr.kind &&
             let Some(recv_ty) = self.typeck_results.borrow().expr_ty_opt(recv_expr) &&
             self.can_coerce(recv_ty, expected) {
+                let span = if let Some(recv_span) = recv_expr.span.find_ancestor_inside(expr.span) {
+                    expr.span.with_lo(recv_span.hi())
+                } else {
+                    expr.span.with_lo(method.span.lo() - rustc_span::BytePos(1))
+                };
                 err.span_suggestion_verbose(
-                    expr.span.with_lo(method.span.lo() - rustc_span::BytePos(1)),
+                    span,
                     "try removing the method call",
                     "",
                     Applicability::MachineApplicable,