@@ -10,32 +10,51 @@ if let StmtKind::Let(local) = stmt.kind
10
10
&& let ExprKind::Path(ref qpath) = func.kind
11
11
&& match_qpath(qpath, &["$crate", "io", "_print"])
12
12
&& args.len() == 1
13
- && let ExprKind::Call(func1, args1) = args[0].kind
14
- && let ExprKind::Path(ref qpath1) = func1.kind
15
- && match_qpath(qpath1, &["format_arguments", "new_v1"])
16
- && args1.len() == 2
17
- && let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner) = args1[0].kind
18
- && let ExprKind::Array(elements) = inner.kind
19
- && elements.len() == 2
20
- && let ExprKind::Lit(ref lit) = elements[0].kind
13
+ && let ExprKind::Block(block1, None) = args[0].kind
14
+ && block1.stmts.len() == 2
15
+ && let StmtKind::Let(local1) = block1.stmts[0].kind
16
+ && let Some(init1) = local1.init
17
+ && let ExprKind::Tup(elements) = init1.kind
18
+ && elements.len() == 1
19
+ && let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner) = elements[0].kind
20
+ && let ExprKind::Path(ref qpath1) = inner.kind
21
+ && match_qpath(qpath1, &["x"])
22
+ && let PatKind::Binding(BindingMode::NONE, _, name, None) = local1.pat.kind
23
+ && name.as_str() == "args"
24
+ && let StmtKind::Let(local2) = block1.stmts[1].kind
25
+ && let Some(init2) = local2.init
26
+ && let ExprKind::Array(elements1) = init2.kind
27
+ && elements1.len() == 1
28
+ && let ExprKind::Call(func1, args1) = elements1[0].kind
29
+ && let ExprKind::Path(ref qpath2) = func1.kind
30
+ && match_qpath(qpath2, &["format_argument", "new_display"])
31
+ && args1.len() == 1
32
+ && let ExprKind::Field(object, field_name) = args1[0].kind
33
+ && field_name.as_str() == "0"
34
+ && let ExprKind::Path(ref qpath3) = object.kind
35
+ && match_qpath(qpath3, &["args"])
36
+ && let PatKind::Binding(BindingMode::NONE, _, name1, None) = local2.pat.kind
37
+ && name1.as_str() == "args"
38
+ && let Some(trailing_expr) = block1.expr
39
+ && let ExprKind::Call(func2, args2) = trailing_expr.kind
40
+ && let ExprKind::Path(ref qpath4) = func2.kind
41
+ && match_qpath(qpath4, &["format_arguments", "new_v1"])
42
+ && args2.len() == 2
43
+ && let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner1) = args2[0].kind
44
+ && let ExprKind::Array(elements2) = inner1.kind
45
+ && elements2.len() == 2
46
+ && let ExprKind::Lit(ref lit) = elements2[0].kind
21
47
&& let LitKind::Str(s, _) = lit.node
22
48
&& s.as_str() == ""
23
- && let ExprKind::Lit(ref lit1) = elements [1].kind
49
+ && let ExprKind::Lit(ref lit1) = elements2 [1].kind
24
50
&& let LitKind::Str(s1, _) = lit1.node
25
51
&& s1.as_str() == "\n"
26
- && let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner1) = args1[1].kind
27
- && let ExprKind::Array(elements1) = inner1.kind
28
- && elements1.len() == 1
29
- && let ExprKind::Call(func2, args2) = elements1[0].kind
30
- && let ExprKind::Path(ref qpath2) = func2.kind
31
- && match_qpath(qpath2, &["format_argument", "new_display"])
32
- && args2.len() == 1
33
- && let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner2) = args2[0].kind
34
- && let ExprKind::Path(ref qpath3) = inner2.kind
35
- && match_qpath(qpath3, &["x"])
52
+ && let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner2) = args2[1].kind
53
+ && let ExprKind::Path(ref qpath5) = inner2.kind
54
+ && match_qpath(qpath5, &["args"])
36
55
&& block.expr.is_none()
37
- && let PatKind::Binding(BindingMode::NONE, _, name , None) = local.pat.kind
38
- && name .as_str() == "print_text"
56
+ && let PatKind::Binding(BindingMode::NONE, _, name2 , None) = local.pat.kind
57
+ && name2 .as_str() == "print_text"
39
58
{
40
59
// report your lint here
41
60
}
0 commit comments