diff --git a/clippy_lints/src/methods/manual_inspect.rs b/clippy_lints/src/methods/manual_inspect.rs index e3ce64c24..cac2e11f5 100644 --- a/clippy_lints/src/methods/manual_inspect.rs +++ b/clippy_lints/src/methods/manual_inspect.rs @@ -167,14 +167,12 @@ pub(crate) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, arg: &Expr<'_>, name: } else { edits.extend(addr_of_edits); } - edits.push(( - name_span, - String::from(match name { - "map" => "inspect", - "map_err" => "inspect_err", - _ => return, - }), - )); + let edit = match name { + "map" => "inspect", + "map_err" => "inspect_err", + _ => return, + }; + edits.push((name_span, edit.to_string())); edits.push(( final_expr .span @@ -187,9 +185,15 @@ pub(crate) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, arg: &Expr<'_>, name: } else { Applicability::MachineApplicable }; - span_lint_and_then(cx, MANUAL_INSPECT, name_span, "", |diag| { - diag.multipart_suggestion("try", edits, app); - }); + span_lint_and_then( + cx, + MANUAL_INSPECT, + name_span, + format!("using `{name}` over `{edit}`"), + |diag| { + diag.multipart_suggestion("try", edits, app); + }, + ); } } } diff --git a/tests/ui/manual_inspect.stderr b/tests/ui/manual_inspect.stderr index 8548c0cd2..0559b3bd6 100644 --- a/tests/ui/manual_inspect.stderr +++ b/tests/ui/manual_inspect.stderr @@ -1,4 +1,4 @@ -error: +error: using `map` over `inspect` --> tests/ui/manual_inspect.rs:5:21 | LL | let _ = Some(0).map(|x| { @@ -12,7 +12,7 @@ LL ~ let _ = Some(0).inspect(|&x| { LL ~ println!("{}", x); | -error: +error: using `map` over `inspect` --> tests/ui/manual_inspect.rs:10:21 | LL | let _ = Some(0).map(|x| { @@ -24,7 +24,7 @@ LL ~ let _ = Some(0).inspect(|&x| { LL ~ println!("{x}"); | -error: +error: using `map` over `inspect` --> tests/ui/manual_inspect.rs:15:21 | LL | let _ = Some(0).map(|x| { @@ -36,7 +36,7 @@ LL ~ let _ = Some(0).inspect(|&x| { LL ~ println!("{}", x * 5 + 1); | -error: +error: using `map` over `inspect` --> tests/ui/manual_inspect.rs:20:21 | LL | let _ = Some(0).map(|x| { @@ -50,7 +50,7 @@ LL | panic!(); LL ~ } | -error: +error: using `map` over `inspect` --> tests/ui/manual_inspect.rs:27:21 | LL | let _ = Some(0).map(|x| { @@ -65,7 +65,7 @@ LL | panic!(); LL ~ } | -error: +error: using `map` over `inspect` --> tests/ui/manual_inspect.rs:78:41 | LL | let _ = Some((String::new(), 0u32)).map(|x| { @@ -80,7 +80,7 @@ LL | panic!(); LL ~ } | -error: +error: using `map` over `inspect` --> tests/ui/manual_inspect.rs:104:33 | LL | let _ = Some(String::new()).map(|x| { @@ -98,7 +98,7 @@ LL | } LL ~ println!("test"); | -error: +error: using `map` over `inspect` --> tests/ui/manual_inspect.rs:115:21 | LL | let _ = Some(0).map(|x| { @@ -113,7 +113,7 @@ LL | panic!(); LL ~ } | -error: +error: using `map` over `inspect` --> tests/ui/manual_inspect.rs:130:46 | LL | let _ = Some(Cell2(Cell::new(0u32))).map(|x| { @@ -125,7 +125,7 @@ LL ~ let _ = Some(Cell2(Cell::new(0u32))).inspect(|x| { LL ~ x.0.set(1); | -error: +error: using `map` over `inspect` --> tests/ui/manual_inspect.rs:146:34 | LL | let _: Result<_, ()> = Ok(0).map(|x| { @@ -137,7 +137,7 @@ LL ~ let _: Result<_, ()> = Ok(0).inspect(|&x| { LL ~ println!("{}", x); | -error: +error: using `map_err` over `inspect_err` --> tests/ui/manual_inspect.rs:151:35 | LL | let _: Result<(), _> = Err(0).map_err(|x| { @@ -166,7 +166,7 @@ LL | | .count(); = note: `-D clippy::suspicious-map` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::suspicious_map)]` -error: +error: using `map` over `inspect` --> tests/ui/manual_inspect.rs:158:10 | LL | .map(|x| {