New upstream version 1.69.0+dfsg1

[rustc.git] / src / tools / clippy / clippy_lints / src / methods / map_err_ignore.rs

diff --git a/src/tools/clippy/clippy_lints/src/methods/map_err_ignore.rs b/src/tools/clippy/clippy_lints/src/methods/map_err_ignore.rs
index b773b3e423f407c78e8e1c68b959a205c0d87b41..a5beb291f3263c347a25fe28e9e0211716d9fe2c 100644 (file)
--- a/src/tools/clippy/clippy_lints/src/methods/map_err_ignore.rs
+++ b/src/tools/clippy/clippy_lints/src/methods/map_err_ignore.rs
@@ -9,7 +9,7 @@ use super::MAP_ERR_IGNORE;
 pub(super) fn check(cx: &LateContext<'_>, e: &Expr<'_>, arg: &Expr<'_>) {
     if let Some(method_id) = cx.typeck_results().type_dependent_def_id(e.hir_id)
         && let Some(impl_id) = cx.tcx.impl_of_method(method_id)
-        && is_type_diagnostic_item(cx, cx.tcx.type_of(impl_id), sym::Result)
+        && is_type_diagnostic_item(cx, cx.tcx.type_of(impl_id).subst_identity(), sym::Result)
         && let ExprKind::Closure(&Closure {
             capture_clause: CaptureBy::Ref,
             body,