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---
source: crates/ruff_python_parser/tests/fixtures.rs
input_file: crates/ruff_python_parser/resources/invalid/expressions/arguments/double_starred.py
---
## AST
```
Module(
ModModule {
node_index: NodeIndex(None),
range: 0..55,
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 0..15,
value: Call(
ExprCall {
node_index: NodeIndex(None),
range: 0..15,
func: Name(
ExprName {
node_index: NodeIndex(None),
range: 0..4,
id: Name("call"),
ctx: Load,
},
),
arguments: Arguments {
range: 4..15,
node_index: NodeIndex(None),
args: [],
keywords: [
Keyword {
range: 5..14,
node_index: NodeIndex(None),
arg: None,
value: Yield(
ExprYield {
node_index: NodeIndex(None),
range: 7..14,
value: Some(
Name(
ExprName {
node_index: NodeIndex(None),
range: 13..14,
id: Name("x"),
ctx: Load,
},
),
),
},
),
},
],
},
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 16..27,
value: Call(
ExprCall {
node_index: NodeIndex(None),
range: 16..27,
func: Name(
ExprName {
node_index: NodeIndex(None),
range: 16..20,
id: Name("call"),
ctx: Load,
},
),
arguments: Arguments {
range: 20..27,
node_index: NodeIndex(None),
args: [],
keywords: [
Keyword {
range: 21..26,
node_index: NodeIndex(None),
arg: None,
value: Starred(
ExprStarred {
node_index: NodeIndex(None),
range: 24..26,
value: Name(
ExprName {
node_index: NodeIndex(None),
range: 25..26,
id: Name("x"),
ctx: Load,
},
),
ctx: Load,
},
),
},
],
},
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 28..38,
value: Call(
ExprCall {
node_index: NodeIndex(None),
range: 28..38,
func: Name(
ExprName {
node_index: NodeIndex(None),
range: 28..32,
id: Name("call"),
ctx: Load,
},
),
arguments: Arguments {
range: 32..38,
node_index: NodeIndex(None),
args: [],
keywords: [
Keyword {
range: 33..37,
node_index: NodeIndex(None),
arg: None,
value: Starred(
ExprStarred {
node_index: NodeIndex(None),
range: 35..37,
value: Name(
ExprName {
node_index: NodeIndex(None),
range: 36..37,
id: Name("x"),
ctx: Load,
},
),
ctx: Load,
},
),
},
],
},
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 40..54,
value: Call(
ExprCall {
node_index: NodeIndex(None),
range: 40..54,
func: Name(
ExprName {
node_index: NodeIndex(None),
range: 40..44,
id: Name("call"),
ctx: Load,
},
),
arguments: Arguments {
range: 44..54,
node_index: NodeIndex(None),
args: [
NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 52..53,
value: Int(
1,
),
},
),
],
keywords: [
Keyword {
range: 45..48,
node_index: NodeIndex(None),
arg: None,
value: Name(
ExprName {
node_index: NodeIndex(None),
range: 47..48,
id: Name("x"),
ctx: Load,
},
),
},
],
},
},
),
},
),
],
},
)
```
## Errors
|
1 | call(**yield x)
| ^^^^^^^ Syntax Error: Yield expression cannot be used here
2 | call(** *x)
3 | call(***x)
|
|
1 | call(**yield x)
2 | call(** *x)
| ^^ Syntax Error: Starred expression cannot be used here
3 | call(***x)
|
|
1 | call(**yield x)
2 | call(** *x)
3 | call(***x)
| ^^ Syntax Error: Starred expression cannot be used here
4 |
5 | call(**x := 1)
|
|
3 | call(***x)
4 |
5 | call(**x := 1)
| ^^ Syntax Error: Expected `,`, found `:=`
|
|
3 | call(***x)
4 |
5 | call(**x := 1)
| ^ Syntax Error: Positional argument cannot follow keyword argument unpacking
|