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---
source: crates/ruff_python_parser/tests/fixtures.rs
input_file: crates/ruff_python_parser/resources/invalid/expressions/yield/star_expression.py
---
## AST
```
Module(
ModModule {
node_index: NodeIndex(None),
range: 0..67,
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 37..47,
value: Yield(
ExprYield {
node_index: NodeIndex(None),
range: 37..47,
value: Some(
Starred(
ExprStarred {
node_index: NodeIndex(None),
range: 44..46,
value: Name(
ExprName {
node_index: NodeIndex(None),
range: 45..46,
id: Name("x"),
ctx: Load,
},
),
ctx: Load,
},
),
),
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 49..66,
value: Yield(
ExprYield {
node_index: NodeIndex(None),
range: 49..66,
value: Some(
Tuple(
ExprTuple {
node_index: NodeIndex(None),
range: 55..66,
elts: [
Starred(
ExprStarred {
node_index: NodeIndex(None),
range: 55..63,
value: BoolOp(
ExprBoolOp {
node_index: NodeIndex(None),
range: 56..63,
op: And,
values: [
Name(
ExprName {
node_index: NodeIndex(None),
range: 56..57,
id: Name("x"),
ctx: Load,
},
),
Name(
ExprName {
node_index: NodeIndex(None),
range: 62..63,
id: Name("y"),
ctx: Load,
},
),
],
},
),
ctx: Load,
},
),
Name(
ExprName {
node_index: NodeIndex(None),
range: 65..66,
id: Name("z"),
ctx: Load,
},
),
],
ctx: Load,
parenthesized: false,
},
),
),
},
),
},
),
],
},
)
```
## Errors
|
1 | # Cannot use starred expression here
2 | yield (*x)
| ^^ Syntax Error: Starred expression cannot be used here
3 |
4 | yield *x and y, z
|
|
2 | yield (*x)
3 |
4 | yield *x and y, z
| ^^^^^^^ Syntax Error: Boolean expression cannot be used here
|
## Semantic Syntax Errors
|
1 | # Cannot use starred expression here
2 | yield (*x)
| ^^ Syntax Error: Starred expression cannot be used here
3 |
4 | yield *x and y, z
|