diff --git a/clippy_lints/src/unit_types/let_unit_value.rs b/clippy_lints/src/unit_types/let_unit_value.rs index d6167a621..3430b6e37 100644 --- a/clippy_lints/src/unit_types/let_unit_value.rs +++ b/clippy_lints/src/unit_types/let_unit_value.rs @@ -5,7 +5,7 @@ use clippy_utils::visitors::{for_each_local_assignment, for_each_value_source}; use core::ops::ControlFlow; use rustc_errors::Applicability; use rustc_hir::def::{DefKind, Res}; -use rustc_hir::{Expr, ExprKind, HirId, HirIdSet, Local, Node, PatKind, QPath, TyKind}; +use rustc_hir::{Expr, ExprKind, HirId, HirIdSet, Local, MatchSource, Node, PatKind, QPath, TyKind}; use rustc_lint::{LateContext, LintContext}; use rustc_middle::lint::in_external_macro; use rustc_middle::ty; @@ -41,6 +41,10 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, local: &'tcx Local<'_>) { ); } } else { + if let ExprKind::Match(_, _, MatchSource::AwaitDesugar) = init.kind { + return + } + span_lint_and_then( cx, LET_UNIT_VALUE, diff --git a/tests/ui/let_unit.fixed b/tests/ui/let_unit.fixed index 6343cff0f..76ff0645f 100644 --- a/tests/ui/let_unit.fixed +++ b/tests/ui/let_unit.fixed @@ -175,3 +175,7 @@ fn attributes() { #[expect(clippy::let_unit_value)] let _ = f(); } + +async fn issue10433() { + let _pending: () = std::future::pending().await; +} diff --git a/tests/ui/let_unit.rs b/tests/ui/let_unit.rs index c9bb2849f..895ccfe36 100644 --- a/tests/ui/let_unit.rs +++ b/tests/ui/let_unit.rs @@ -175,3 +175,7 @@ fn attributes() { #[expect(clippy::let_unit_value)] let _ = f(); } + +async fn issue10433() { + let _pending: () = std::future::pending().await; +}