diff options
Diffstat (limited to 'clippy_lints/src/methods/inefficient_to_string.rs')
| -rw-r--r-- | clippy_lints/src/methods/inefficient_to_string.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/clippy_lints/src/methods/inefficient_to_string.rs b/clippy_lints/src/methods/inefficient_to_string.rs index e5dc3711b0b..ede3b8bb74e 100644 --- a/clippy_lints/src/methods/inefficient_to_string.rs +++ b/clippy_lints/src/methods/inefficient_to_string.rs @@ -65,7 +65,7 @@ fn specializes_tostring(cx: &LateContext<'_>, ty: Ty<'_>) -> bool { } if let ty::Adt(adt, substs) = ty.kind() { - match_def_path(cx, adt.did(), &paths::COW) && substs.type_at(1).is_str() + cx.tcx.is_diagnostic_item(sym::Cow, adt.did()) && substs.type_at(1).is_str() } else { false } |