From 23ffa3ca0485bcdf1b0c553dbc134f33f16c7036 Mon Sep 17 00:00:00 2001 From: Andre Bogus Date: Sat, 25 Dec 2021 13:11:54 +0100 Subject: [PATCH] fix an ICE on unwrapping a None --- clippy_lints/src/casts/unnecessary_cast.rs | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/clippy_lints/src/casts/unnecessary_cast.rs b/clippy_lints/src/casts/unnecessary_cast.rs index 9ed359922..1915d990c 100644 --- a/clippy_lints/src/casts/unnecessary_cast.rs +++ b/clippy_lints/src/casts/unnecessary_cast.rs @@ -49,8 +49,9 @@ pub(super) fn check( if cast_from.kind() == cast_to.kind() => { if let Some(src) = snippet_opt(cx, lit.span) { - let num_lit = NumericLiteral::from_lit_kind(&src, &lit.node).unwrap(); - lint_unnecessary_cast(cx, expr, num_lit.integer, cast_from, cast_to); + if let Some(num_lit) = NumericLiteral::from_lit_kind(&src, &lit.node) { + lint_unnecessary_cast(cx, expr, num_lit.integer, cast_from, cast_to); + } } }, _ => {