Simplify `int_in_range`

diff --git a/crates/cfg/src/cfg_expr.rs b/crates/cfg/src/cfg_expr.rs
index c980e9642ac2819fc399fe82a5b26c77fd6aeff7..2158fb9f2dc927013b3c0470b7be556e843b6ec3 100644 (file)
--- a/crates/cfg/src/cfg_expr.rs
+++ b/crates/cfg/src/cfg_expr.rs
@@ -133,13 +133,13 @@ fn next_cfg_expr(it: &mut SliceIter<tt::TokenTree>) -> Option<CfgExpr> {
 #[cfg(test)]
 impl arbitrary::Arbitrary<'_> for CfgAtom {
     fn arbitrary(u: &mut arbitrary::Unstructured<'_>) -> arbitrary::Result<Self> {
-        match u.int_in_range(0..=1)? {
-            0 => Ok(CfgAtom::Flag(String::arbitrary(u)?.into())),
-            1 => Ok(CfgAtom::KeyValue {
+        if u.arbitrary()? {
+            Ok(CfgAtom::Flag(String::arbitrary(u)?.into()))
+        } else {
+            Ok(CfgAtom::KeyValue {
                 key: String::arbitrary(u)?.into(),
                 value: String::arbitrary(u)?.into(),
-            }),
-            _ => unreachable!(),
+            })
         }
     }
 }