diff options
Diffstat (limited to 'src/tools/clippy/clippy_lints/src/mut_reference.rs')
| -rw-r--r-- | src/tools/clippy/clippy_lints/src/mut_reference.rs | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/tools/clippy/clippy_lints/src/mut_reference.rs b/src/tools/clippy/clippy_lints/src/mut_reference.rs index f434a655f..82dc03ef5 100644 --- a/src/tools/clippy/clippy_lints/src/mut_reference.rs +++ b/src/tools/clippy/clippy_lints/src/mut_reference.rs @@ -43,18 +43,24 @@ impl<'tcx> LateLintPass<'tcx> for UnnecessaryMutPassed { if let ExprKind::Path(ref path) = fn_expr.kind { check_arguments( cx, - arguments, + arguments.iter().collect(), cx.typeck_results().expr_ty(fn_expr), &rustc_hir_pretty::to_string(rustc_hir_pretty::NO_ANN, |s| s.print_qpath(path, false)), "function", ); } }, - ExprKind::MethodCall(path, arguments, _) => { + ExprKind::MethodCall(path, receiver, arguments, _) => { let def_id = cx.typeck_results().type_dependent_def_id(e.hir_id).unwrap(); let substs = cx.typeck_results().node_substs(e.hir_id); let method_type = cx.tcx.bound_type_of(def_id).subst(cx.tcx, substs); - check_arguments(cx, arguments, method_type, path.ident.as_str(), "method"); + check_arguments( + cx, + std::iter::once(receiver).chain(arguments.iter()).collect(), + method_type, + path.ident.as_str(), + "method", + ); }, _ => (), } @@ -63,7 +69,7 @@ impl<'tcx> LateLintPass<'tcx> for UnnecessaryMutPassed { fn check_arguments<'tcx>( cx: &LateContext<'tcx>, - arguments: &[Expr<'_>], + arguments: Vec<&Expr<'_>>, type_definition: Ty<'tcx>, name: &str, fn_kind: &str, |