tests/ui/single_match_else.rs

   1 #![warn(clippy::single_match_else)]
   2
   3 enum ExprNode {
   4     ExprAddrOf,
   5     Butterflies,
   6     Unicorns,
   7 }
   8
   9 static NODE: ExprNode = ExprNode::Unicorns;
  10
  11 fn unwrap_addr() -> Option<&'static ExprNode> {
  12     match ExprNode::Butterflies {
  13         ExprNode::ExprAddrOf => Some(&NODE),
  14         _ => {
  15             let x = 5;
  16             None
  17         },
  18     }
  19 }
  20
  21 macro_rules! unwrap_addr {
  22     ($expression:expr) => {
  23         match $expression {
  24             ExprNode::ExprAddrOf => Some(&NODE),
  25             _ => {
  26                 let x = 5;
  27                 None
  28             },
  29         }
  30     };
  31 }
  32
  33 fn main() {
  34     unwrap_addr!(ExprNode::Unicorns);
  35 }