diff options
Diffstat (limited to '')
-rw-r--r-- | src/tools/clippy/clippy_lints/src/methods/err_expect.rs | 11 |
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, &[])) -} |