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-rw-r--r--src/tools/clippy/clippy_lints/src/methods/err_expect.rs11
1 files changed, 2 insertions, 9 deletions
diff --git a/src/tools/clippy/clippy_lints/src/methods/err_expect.rs b/src/tools/clippy/clippy_lints/src/methods/err_expect.rs
index 570a1b873..720d9a68c 100644
--- a/src/tools/clippy/clippy_lints/src/methods/err_expect.rs
+++ b/src/tools/clippy/clippy_lints/src/methods/err_expect.rs
@@ -1,6 +1,6 @@
use super::ERR_EXPECT;
use clippy_utils::diagnostics::span_lint_and_sugg;
-use clippy_utils::ty::implements_trait;
+use clippy_utils::ty::has_debug_impl;
use clippy_utils::{meets_msrv, msrvs, ty::is_type_diagnostic_item};
use rustc_errors::Applicability;
use rustc_lint::LateContext;
@@ -28,7 +28,7 @@ pub(super) fn check(
// Tests if the T type in a `Result<T, E>` is not None
if let Some(data_type) = get_data_type(cx, result_type);
// Tests if the T type in a `Result<T, E>` implements debug
- if has_debug_impl(data_type, cx);
+ if has_debug_impl(cx, data_type);
then {
span_lint_and_sugg(
@@ -51,10 +51,3 @@ fn get_data_type<'a>(cx: &LateContext<'_>, ty: Ty<'a>) -> Option<Ty<'a>> {
_ => None,
}
}
-
-/// Given a type, very if the Debug trait has been impl'd
-fn has_debug_impl<'tcx>(ty: Ty<'tcx>, cx: &LateContext<'tcx>) -> bool {
- cx.tcx
- .get_diagnostic_item(sym::Debug)
- .map_or(false, |debug| implements_trait(cx, ty, debug, &[]))
-}