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