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---
source: crates/ruff_python_parser/tests/fixtures.rs
input_file: crates/ruff_python_parser/resources/inline/err/comprehension_missing_in.py
---
## AST
```
Module(
ModModule {
node_index: NodeIndex(None),
range: 0..30,
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 0..14,
value: ListComp(
ExprListComp {
node_index: NodeIndex(None),
range: 0..14,
elt: Name(
ExprName {
node_index: NodeIndex(None),
range: 1..2,
id: Name("x"),
ctx: Load,
},
),
generators: [
Comprehension {
range: 3..13,
node_index: NodeIndex(None),
target: If(
ExprIf {
node_index: NodeIndex(None),
range: 7..13,
test: Name(
ExprName {
node_index: NodeIndex(None),
range: 12..13,
id: Name("y"),
ctx: Load,
},
),
body: Name(
ExprName {
node_index: NodeIndex(None),
range: 7..8,
id: Name("x"),
ctx: Load,
},
),
orelse: Name(
ExprName {
node_index: NodeIndex(None),
range: 13..13,
id: Name(""),
ctx: Invalid,
},
),
},
),
iter: Name(
ExprName {
node_index: NodeIndex(None),
range: 13..13,
id: Name(""),
ctx: Invalid,
},
),
ifs: [],
is_async: false,
runtime_ifs: None,
runtime_is_async: None,
},
],
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 15..29,
value: ListComp(
ExprListComp {
node_index: NodeIndex(None),
range: 15..29,
elt: Name(
ExprName {
node_index: NodeIndex(None),
range: 16..17,
id: Name("x"),
ctx: Load,
},
),
generators: [
Comprehension {
range: 18..28,
node_index: NodeIndex(None),
target: Tuple(
ExprTuple {
node_index: NodeIndex(None),
range: 22..28,
elts: [
Name(
ExprName {
node_index: NodeIndex(None),
range: 22..23,
id: Name("a"),
ctx: Store,
},
),
Name(
ExprName {
node_index: NodeIndex(None),
range: 25..26,
id: Name("b"),
ctx: Store,
},
),
Name(
ExprName {
node_index: NodeIndex(None),
range: 27..28,
id: Name("y"),
ctx: Store,
},
),
],
ctx: Store,
parenthesized: false,
runtime_elts: None,
},
),
iter: Name(
ExprName {
node_index: NodeIndex(None),
range: 28..28,
id: Name(""),
ctx: Invalid,
},
),
ifs: [],
is_async: false,
runtime_ifs: None,
runtime_is_async: None,
},
],
},
),
},
),
],
runtime_body: None,
},
)
```
## Errors
|
1 | [x for x if y]
| ^^ Syntax Error: 'in' expected after for-loop variables
2 | [x for a, b y]
|
|
1 | [x for x if y]
| ^ Syntax Error: expected 'else' after 'if' expression
2 | [x for a, b y]
|
|
1 | [x for x if y]
| ^^^^^^ Syntax Error: cannot assign to conditional expression
2 | [x for a, b y]
|
|
1 | [x for x if y]
| ^ Syntax Error: invalid syntax
2 | [x for a, b y]
|
|
1 | [x for x if y]
2 | [x for a, b y]
| ^ Syntax Error: 'in' expected after for-loop variables
|
1 | [x for x if y]
2 | [x for a, b y]
| ^^^ Syntax Error: invalid syntax. Perhaps you forgot a comma?
|
1 | [x for x if y]
2 | [x for a, b y]
| ^ Syntax Error: invalid syntax
|
1 | [x for x if y]
2 | [x for a, b y]
| ^ Syntax Error: invalid syntax