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Properly handle Self type for trivially_copy_pass_by_ref

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This commit is contained in:
LeSeulArtichaut 2021-08-05 18:11:08 +02:00
parent 2dbf0c138d
commit ccb5d73dec
3 changed files with 17 additions and 9 deletions
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4
clippy_lints/src/pass_by_ref_or_value.rs
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@ -2,9 +2,9 @@ use std::cmp;
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 @@ impl<'tcx> PassByRefOrValue {
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()