mirror of
https://github.com/rust-lang/rust.git
synced 2026-05-07 01:05:39 +03:00
Mara Bos
59 lines
2.9 KiB
Plaintext
59 lines
2.9 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() == "i"
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&& let ExprKind::Struct(qpath, fields, None) = arg.kind
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&& let Some(def_id) = cx.qpath_res(qpath, arg.hir_id).opt_def_id()
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&& paths::CORE_OPS_RANGE_RANGE.matches(cx, def_id) // Add the path to `clippy_utils::paths` if needed
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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(1, 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::Block(block1, None) = e.kind
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&& block1.stmts.len() == 1
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&& let StmtKind::Semi(e1) = block1.stmts[0].kind
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&& let ExprKind::Call(func, args) = e1.kind
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&& paths::STD_IO_STDIO__PRINT.matches_path(cx, func) // Add the path to `clippy_utils::paths` if needed
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&& args.len() == 1
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&& let ExprKind::Block(block2, None) = args[0].kind
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&& block2.stmts.len() == 2
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&& let StmtKind::Let(local) = block2.stmts[0].kind
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&& let Some(init) = local.init
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&& let ExprKind::Tup(elements) = init.kind
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&& elements.len() == 1
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&& let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner) = elements[0].kind
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&& let PatKind::Binding(BindingMode::NONE, _, name1, None) = local.pat.kind
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&& name1.as_str() == "args"
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&& let StmtKind::Let(local1) = block2.stmts[1].kind
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&& let Some(init1) = local1.init
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&& let ExprKind::Array(elements1) = init1.kind
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&& elements1.len() == 1
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&& let ExprKind::Call(func1, args1) = elements1[0].kind
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&& paths::CORE_FMT_RT_ARGUMENT_NEW_DISPLAY.matches_path(cx, func1) // Add the path to `clippy_utils::paths` if needed
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&& args1.len() == 1
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&& let ExprKind::Field(object, field_name) = args1[0].kind
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&& field_name.as_str() == "0"
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&& let PatKind::Binding(BindingMode::NONE, _, name2, None) = local1.pat.kind
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&& name2.as_str() == "args"
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&& let Some(trailing_expr) = block2.expr
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&& let ExprKind::Block(block3, None) = trailing_expr.kind
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&& block3.stmts.is_empty()
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&& let Some(trailing_expr1) = block3.expr
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&& let ExprKind::Call(func2, args2) = trailing_expr1.kind
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&& paths::CORE_FMT_ARGUMENTS_NEW.matches_path(cx, func2) // Add the path to `clippy_utils::paths` if needed
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&& args2.len() == 2
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&& let ExprKind::Lit(ref lit2) = args2[0].kind
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&& let LitKind::ByteStr(ref vec) = lit2.node
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&& let [[192, 1, 10, 0]] = **vec
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&& let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner1) = args2[1].kind
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&& block1.expr.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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