diff options
| -rw-r--r-- | clippy_lints/src/question_mark.rs | 4 | ||||
| -rw-r--r-- | tests/ui/crashes/ice-9242.rs | 8 |
2 files changed, 10 insertions, 2 deletions
diff --git a/clippy_lints/src/question_mark.rs b/clippy_lints/src/question_mark.rs index f0155ed6051..fd0a53839e6 100644 --- a/clippy_lints/src/question_mark.rs +++ b/clippy_lints/src/question_mark.rs @@ -123,8 +123,8 @@ fn check_if_let_some_or_err_and_early_return<'tcx>(cx: &LateContext<'tcx>, expr: if_chain! { if let Some(higher::IfLet { let_pat, let_expr, if_then, if_else }) = higher::IfLet::hir(cx, expr); if !is_else_clause(cx.tcx, expr); - if let PatKind::TupleStruct(ref path1, fields, None) = let_pat.kind; - if let PatKind::Binding(annot, bind_id, ident, _) = fields[0].kind; + if let PatKind::TupleStruct(ref path1, [field], None) = let_pat.kind; + if let PatKind::Binding(annot, bind_id, ident, _) = field.kind; let caller_ty = cx.typeck_results().expr_ty(let_expr); let if_block = IfBlockType::IfLet(path1, caller_ty, ident.name, let_expr, if_then, if_else); if (is_early_return(sym::Option, cx, &if_block) && path_to_local_id(peel_blocks(if_then), bind_id)) diff --git a/tests/ui/crashes/ice-9242.rs b/tests/ui/crashes/ice-9242.rs new file mode 100644 index 00000000000..0099e6e2f34 --- /dev/null +++ b/tests/ui/crashes/ice-9242.rs @@ -0,0 +1,8 @@ +enum E { + X(), + Y, +} + +fn main() { + let _ = if let E::X() = E::X() { 1 } else { 2 }; +} |