1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
---
source: crates/ruff_python_parser/tests/fixtures.rs
input_file: crates/ruff_python_parser/resources/invalid/expressions/compare/missing_rhs_2.py
---
## AST
```
Module(
ModModule {
node_index: NodeIndex(None),
range: 0..15,
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 0..8,
value: Compare(
ExprCompare {
node_index: NodeIndex(None),
range: 0..8,
left: Name(
ExprName {
node_index: NodeIndex(None),
range: 0..1,
id: Name("x"),
ctx: Load,
},
),
ops: [
IsNot,
],
comparators: [
Name(
ExprName {
node_index: NodeIndex(None),
range: 8..8,
id: Name(""),
ctx: Invalid,
},
),
],
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 10..15,
value: BinOp(
ExprBinOp {
node_index: NodeIndex(None),
range: 10..15,
left: NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 10..11,
value: Int(
1,
),
},
),
op: Add,
right: NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 14..15,
value: Int(
2,
),
},
),
},
),
},
),
],
},
)
```
## Errors
|
1 | x is not
| ^ Syntax Error: Expected an expression
2 |
3 | 1 + 2
|