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authorAndre Bogus <bogusandre@gmail.com>2021-12-25 13:11:54 +0100
committerAndre Bogus <bogusandre@gmail.com>2021-12-25 13:11:54 +0100
commit23ffa3ca0485bcdf1b0c553dbc134f33f16c7036 (patch)
tree8ccb4994480ffb710d53f8b69c45158c85d87180
parent8529b2a0561dcee254ee1447aa6bd5d69812b697 (diff)
downloadrust-23ffa3ca0485bcdf1b0c553dbc134f33f16c7036.tar.gz
rust-23ffa3ca0485bcdf1b0c553dbc134f33f16c7036.zip
fix an ICE on unwrapping a None
-rw-r--r--clippy_lints/src/casts/unnecessary_cast.rs5
1 files changed, 3 insertions, 2 deletions
diff --git a/clippy_lints/src/casts/unnecessary_cast.rs b/clippy_lints/src/casts/unnecessary_cast.rs
index 9ed359922fd..1915d990c12 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);
+                    }
                 }
             },
             _ => {