| if_chain! { |
| if let StmtKind::Local(ref local) = stmt.kind; |
| if let Some(ref init) = local.init; |
| if let ExprKind::If(ref cond, ref then, Some(ref else_)) = init.kind; |
| if let ExprKind::Block(ref block) = else_.kind; |
| if let Some(trailing_expr) = &block.expr; |
| if block.stmts.len() == 1; |
| if let StmtKind::Semi(ref e, _) = block.stmts[0].kind |
| if let ExprKind::Binary(ref op, ref left, ref right) = e.kind; |
| if BinOpKind::Eq == op.node; |
| if let ExprKind::Lit(ref lit) = left.kind; |
| if let LitKind::Int(2, _) = lit.node; |
| if let ExprKind::Lit(ref lit1) = right.kind; |
| if let LitKind::Int(2, _) = lit1.node; |
| if let ExprKind::Lit(ref lit2) = cond.kind; |
| if let LitKind::Bool(true) = lit2.node; |
| if let ExprKind::Block(ref block1) = then.kind; |
| if let Some(trailing_expr1) = &block1.expr; |
| if block1.stmts.len() == 1; |
| if let StmtKind::Semi(ref e1, _) = block1.stmts[0].kind |
| if let ExprKind::Binary(ref op1, ref left1, ref right1) = e1.kind; |
| if BinOpKind::Eq == op1.node; |
| if let ExprKind::Lit(ref lit3) = left1.kind; |
| if let LitKind::Int(1, _) = lit3.node; |
| if let ExprKind::Lit(ref lit4) = right1.kind; |
| if let LitKind::Int(1, _) = lit4.node; |
| if let PatKind::Wild = local.pat.kind; |
| then { |
| // report your lint here |
| } |
| } |
