102 lines
4.2 KiB
Plaintext
102 lines
4.2 KiB
Plaintext
if let Some(higher::ForLoop { pat: pat, arg: arg, body: body, .. }) = higher::ForLoop::hir(expr)
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&& let PatKind::Binding(BindingMode::NONE, _, name, None) = pat.kind
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&& name.as_str() == "y"
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&& let ExprKind::Struct(qpath, fields, None) = arg.kind
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&& matches!(qpath, QPath::LangItem(LangItem::Range, _))
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&& fields.len() == 2
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&& fields[0].ident.as_str() == "start"
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&& let ExprKind::Lit(ref lit) = fields[0].expr.kind
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&& let LitKind::Int(0, LitIntType::Unsuffixed) = lit.node
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&& fields[1].ident.as_str() == "end"
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&& let ExprKind::Lit(ref lit1) = fields[1].expr.kind
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&& let LitKind::Int(10, LitIntType::Unsuffixed) = lit1.node
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&& let ExprKind::Block(block, None) = body.kind
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&& block.stmts.len() == 1
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&& let StmtKind::Let(local) = block.stmts[0].kind
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&& let Some(init) = local.init
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&& let ExprKind::Path(ref qpath1) = init.kind
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&& match_qpath(qpath1, &["y"])
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&& let PatKind::Binding(BindingMode::NONE, _, name1, None) = local.pat.kind
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&& name1.as_str() == "z"
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&& block.expr.is_none()
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{
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// report your lint here
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}
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if let Some(higher::ForLoop { pat: pat, arg: arg, body: body, .. }) = higher::ForLoop::hir(expr)
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&& let PatKind::Wild = pat.kind
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&& let ExprKind::Struct(qpath, fields, None) = arg.kind
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&& matches!(qpath, QPath::LangItem(LangItem::Range, _))
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&& fields.len() == 2
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&& fields[0].ident.as_str() == "start"
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&& let ExprKind::Lit(ref lit) = fields[0].expr.kind
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&& let LitKind::Int(0, LitIntType::Unsuffixed) = lit.node
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&& fields[1].ident.as_str() == "end"
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&& let ExprKind::Lit(ref lit1) = fields[1].expr.kind
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&& let LitKind::Int(10, LitIntType::Unsuffixed) = lit1.node
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&& let ExprKind::Block(block, None) = body.kind
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&& block.stmts.len() == 1
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&& let StmtKind::Semi(e) = block.stmts[0].kind
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&& let ExprKind::Break(destination, None) = e.kind
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&& destination.label.is_none()
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&& block.expr.is_none()
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{
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// report your lint here
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}
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if let Some(higher::ForLoop { pat: pat, arg: arg, body: body, .. }) = higher::ForLoop::hir(expr)
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&& let PatKind::Wild = pat.kind
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&& let ExprKind::Struct(qpath, fields, None) = arg.kind
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&& matches!(qpath, QPath::LangItem(LangItem::Range, _))
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&& fields.len() == 2
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&& fields[0].ident.as_str() == "start"
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&& let ExprKind::Lit(ref lit) = fields[0].expr.kind
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&& let LitKind::Int(0, LitIntType::Unsuffixed) = lit.node
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&& fields[1].ident.as_str() == "end"
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&& let ExprKind::Lit(ref lit1) = fields[1].expr.kind
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&& let LitKind::Int(10, LitIntType::Unsuffixed) = lit1.node
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&& let ExprKind::Block(block, None) = body.kind
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&& block.stmts.len() == 1
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&& let StmtKind::Semi(e) = block.stmts[0].kind
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&& let ExprKind::Break(destination, None) = e.kind
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&& let Some(label) = destination.label
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&& label.ident.as_str() == "'label"
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&& block.expr.is_none()
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{
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// report your lint here
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}
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if let Some(higher::While { condition: condition, body: body }) = higher::While::hir(expr)
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&& let ExprKind::Path(ref qpath) = condition.kind
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&& match_qpath(qpath, &["a"])
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&& let ExprKind::Block(block, None) = body.kind
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&& block.stmts.len() == 1
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&& let StmtKind::Semi(e) = block.stmts[0].kind
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&& let ExprKind::Break(destination, None) = e.kind
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&& destination.label.is_none()
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&& block.expr.is_none()
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{
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// report your lint here
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}
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if let Some(higher::WhileLet { let_pat: let_pat, let_expr: let_expr, if_then: if_then }) = higher::WhileLet::hir(expr)
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&& let PatKind::Lit(lit_expr) = let_pat.kind
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&& let ExprKind::Lit(ref lit) = lit_expr.kind
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&& let LitKind::Bool(true) = lit.node
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&& let ExprKind::Path(ref qpath) = let_expr.kind
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&& match_qpath(qpath, &["a"])
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&& let ExprKind::Block(block, None) = if_then.kind
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&& block.stmts.len() == 1
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&& let StmtKind::Semi(e) = block.stmts[0].kind
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&& let ExprKind::Break(destination, None) = e.kind
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&& destination.label.is_none()
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&& block.expr.is_none()
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{
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// report your lint here
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}
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if let ExprKind::Loop(body, None, LoopSource::Loop, _) = expr.kind
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&& body.stmts.len() == 1
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&& let StmtKind::Semi(e) = body.stmts[0].kind
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&& let ExprKind::Break(destination, None) = e.kind
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&& destination.label.is_none()
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&& body.expr.is_none()
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{
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// report your lint here
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}
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