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---
source: crates/ruff_python_parser/tests/fixtures.rs
input_file: crates/ruff_python_parser/resources/invalid/expressions/dict/double_star_comprehension.py
---
## AST
```
Module(
ModModule {
node_index: NodeIndex(None),
range: 0..358,
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 122..147,
value: DictComp(
ExprDictComp {
node_index: NodeIndex(None),
range: 122..147,
key: Some(
Name(
ExprName {
node_index: NodeIndex(None),
range: 125..126,
id: Name("x"),
ctx: Load,
},
),
),
value: Name(
ExprName {
node_index: NodeIndex(None),
range: 128..129,
id: Name("y"),
ctx: Load,
},
),
generators: [
Comprehension {
range: 130..146,
node_index: NodeIndex(None),
target: Tuple(
ExprTuple {
node_index: NodeIndex(None),
range: 134..138,
elts: [
Name(
ExprName {
node_index: NodeIndex(None),
range: 134..135,
id: Name("x"),
ctx: Store,
},
),
Name(
ExprName {
node_index: NodeIndex(None),
range: 137..138,
id: Name("y"),
ctx: Store,
},
),
],
ctx: Store,
parenthesized: false,
},
),
iter: Name(
ExprName {
node_index: NodeIndex(None),
range: 142..146,
id: Name("data"),
ctx: Load,
},
),
ifs: [],
is_async: false,
},
],
},
),
},
),
],
},
)
```
## Errors
|
2 | # it's actually a comprehension.
3 |
4 | {**x: y for x, y in data}
| ^^^ Syntax Error: Starred expression cannot be used here
5 |
6 | # TODO(dhruvmanila): This test case fails because there's no way to represent `**y`
|