X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Ftools%2Fclippy%2Fclippy_lints%2Fsrc%2Fpass_by_ref_or_value.rs;h=157b18c1f6b1fb8a8287c653f54827552aef5cf9;hb=e4e417953920e198f4bc1421ce9e38fd8a85fbca;hp=1222a95d4eaa86852021c60f6cac6bf61dd923ba;hpb=ae90dcf0207c57c3034f00b07048d63f8b2363c8;p=rust.git

diff --git a/src/tools/clippy/clippy_lints/src/pass_by_ref_or_value.rs b/src/tools/clippy/clippy_lints/src/pass_by_ref_or_value.rs
index 1222a95d4ea..157b18c1f6b 100644
--- a/src/tools/clippy/clippy_lints/src/pass_by_ref_or_value.rs
+++ b/src/tools/clippy/clippy_lints/src/pass_by_ref_or_value.rs
@@ -2,9 +2,9 @@
 use std::iter;
 
 use clippy_utils::diagnostics::span_lint_and_sugg;
-use clippy_utils::is_self_ty;
 use clippy_utils::source::snippet;
 use clippy_utils::ty::is_copy;
+use clippy_utils::{is_self, is_self_ty};
 use if_chain::if_chain;
 use rustc_ast::attr;
 use rustc_errors::Applicability;
@@ -170,7 +170,7 @@ fn check_poly_fn(&mut self, cx: &LateContext<'tcx>, def_id: LocalDefId, decl: &F
                         if size <= self.ref_min_size;
                         if let hir::TyKind::Rptr(_, MutTy { ty: decl_ty, .. }) = input.kind;
                         then {
-                            let value_type = if is_self_ty(decl_ty) {
+                            let value_type = if fn_body.and_then(|body| body.params.get(index)).map_or(false, is_self) {
                                 "self".into()
                             } else {
                                 snippet(cx, decl_ty.span, "_").into()