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2 changes: 1 addition & 1 deletion clippy_lints/src/matches/manual_ok_err.rs
Original file line number Diff line number Diff line change
Expand Up @@ -85,7 +85,7 @@ fn is_variant_or_wildcard(cx: &LateContext<'_>, pat: &Pat<'_>, can_be_wild: bool
/// contains `Err(IDENT)`, `None` otherwise.
fn is_ok_or_err<'hir>(cx: &LateContext<'_>, pat: &Pat<'hir>) -> Option<(bool, &'hir Ident)> {
if let PatKind::TupleStruct(qpath, [arg], _) = &pat.kind
&& let PatKind::Binding(BindingMode::NONE, _, ident, _) = &arg.kind
&& let PatKind::Binding(BindingMode::NONE, _, ident, None) = &arg.kind
&& let res = cx.qpath_res(qpath, pat.hir_id)
&& let Res::Def(DefKind::Ctor(..), id) = res
&& let id @ Some(_) = cx.tcx.opt_parent(id)
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5 changes: 5 additions & 0 deletions tests/ui/manual_ok_err.fixed
Original file line number Diff line number Diff line change
Expand Up @@ -80,6 +80,11 @@ fn no_lint() {
Ok(3) => None,
Ok(v) => Some(v),
};

let _ = match funcall() {
Ok(v @ 1..) => Some(v),
_ => None,
};
}

const fn cf(x: Result<u32, &'static str>) -> Option<u32> {
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5 changes: 5 additions & 0 deletions tests/ui/manual_ok_err.rs
Original file line number Diff line number Diff line change
Expand Up @@ -116,6 +116,11 @@ fn no_lint() {
Ok(3) => None,
Ok(v) => Some(v),
};

let _ = match funcall() {
Ok(v @ 1..) => Some(v),
_ => None,
};
}

const fn cf(x: Result<u32, &'static str>) -> Option<u32> {
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2 changes: 1 addition & 1 deletion tests/ui/manual_ok_err.stderr
Original file line number Diff line number Diff line change
Expand Up @@ -94,7 +94,7 @@ LL | | };
| |_____^ help: replace with: `(-S).ok()`

error: manual implementation of `ok`
--> tests/ui/manual_ok_err.rs:132:12
--> tests/ui/manual_ok_err.rs:137:12
|
LL | } else if let Ok(n) = "1".parse::<u8>() {
| ____________^
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