src/tools/clippy/tests/ui/author/blocks.stdout

   1 if_chain! {
   2     if let ExprKind::Block(ref block) = expr.kind;
   3     if block.stmts.len() == 2;
   4     if let StmtKind::Local(ref local) = block.stmts[0].kind;
   5     if let Some(ref init) = local.init;
   6     if let ExprKind::Lit(ref lit) = init.kind;
   7     if let LitKind::Int(42, _) = lit.node;
   8     if let PatKind::Binding(BindingAnnotation::Unannotated, _, name, None) = local.pat.kind;
   9     if name.as_str() == "x";
  10     if let StmtKind::Semi(ref e, _) = block.stmts[1].kind
  11     if let ExprKind::Unary(UnOp::Neg, ref inner) = e.kind;
  12     if let ExprKind::Path(ref path) = inner.kind;
  13     if match_qpath(path, &["x"]);
  14     if block.expr.is_none();
  15     then {
  16         // report your lint here
  17     }
  18 }
  19 if_chain! {
  20     if let ExprKind::Block(ref block) = expr.kind;
  21     if block.stmts.len() == 1;
  22     if let StmtKind::Local(ref local) = block.stmts[0].kind;
  23     if let Some(ref init) = local.init;
  24     if let ExprKind::Call(ref func, ref args) = init.kind;
  25     if let ExprKind::Path(ref path) = func.kind;
  26     if match_qpath(path, &["String", "new"]);
  27     if args.len() == 0;
  28     if let PatKind::Binding(BindingAnnotation::Unannotated, _, name, None) = local.pat.kind;
  29     if name.as_str() == "expr";
  30     if let Some(trailing_expr) = &block.expr;
  31     if let ExprKind::Call(ref func1, ref args1) = trailing_expr.kind;
  32     if let ExprKind::Path(ref path1) = func1.kind;
  33     if match_qpath(path1, &["drop"]);
  34     if args1.len() == 1;
  35     if let ExprKind::Path(ref path2) = args1[0].kind;
  36     if match_qpath(path2, &["expr"]);
  37     then {
  38         // report your lint here
  39     }
  40 }