mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-24 05:33:27 +00:00
40 lines
1.7 KiB
Text
40 lines
1.7 KiB
Text
|
if let StmtKind::Local(local) = stmt.kind
|
||
|
|
&& let Some(init) = local.init
|
||
|
|
&& let ExprKind::Closure(CaptureBy::Ref, fn_decl, body_id, _, None) = init.kind
|
||
|
|
&& let FnRetTy::DefaultReturn(_) = fn_decl.output
|
||
|
|
&& expr = &cx.tcx.hir().body(body_id).value
|
||
|
|
&& let ExprKind::Block(block, None) = expr.kind
|
||
|
|
&& block.stmts.len() == 1
|
||
|
|
&& let StmtKind::Semi(e) = block.stmts[0].kind
|
||
|
|
&& let ExprKind::Call(func, args) = e.kind
|
||
|
|
&& let ExprKind::Path(ref qpath) = func.kind
|
||
|
|
&& match_qpath(qpath, &["$crate", "io", "_print"])
|
||
|
|
&& args.len() == 1
|
||
|
|
&& let ExprKind::Call(func1, args1) = args[0].kind
|
||
|
|
&& let ExprKind::Path(ref qpath1) = func1.kind
|
||
|
|
&& args1.len() == 2
|
||
|
|
&& let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner) = args1[0].kind
|
||
|
|
&& let ExprKind::Array(elements) = inner.kind
|
||
|
|
&& elements.len() == 2
|
||
|
|
&& let ExprKind::Lit(ref lit) = elements[0].kind
|
||
|
|
&& let LitKind::Str(s, _) = lit.node
|
||
|
|
&& s.as_str() == ""
|
||
|
|
&& let ExprKind::Lit(ref lit1) = elements[1].kind
|
||
|
|
&& let LitKind::Str(s1, _) = lit1.node
|
||
|
|
&& s1.as_str() == "\n"
|
||
|
|
&& let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner1) = args1[1].kind
|
||
|
|
&& let ExprKind::Array(elements1) = inner1.kind
|
||
|
|
&& elements1.len() == 1
|
||
|
|
&& let ExprKind::Call(func2, args2) = elements1[0].kind
|
||
|
|
&& let ExprKind::Path(ref qpath2) = func2.kind
|
||
|
|
&& args2.len() == 1
|
||
|
|
&& let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner2) = args2[0].kind
|
||
|
|
&& let ExprKind::Path(ref qpath3) = inner2.kind
|
||
|
|
&& match_qpath(qpath3, &["x"])
|
||
|
|
&& block.expr.is_none()
|
||
|
|
&& let PatKind::Binding(BindingAnnotation::NONE, _, name, None) = local.pat.kind
|
||
|
|
&& name.as_str() == "print_text"
|
||
|
|
{
|
||
|
|
// report your lint here
|
||
|
|
}
|