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---
source: crates/ruff_python_parser/tests/fixtures.rs
input_file: crates/ruff_python_parser/resources/invalid/expressions/arguments/invalid_expression.py
---
## AST
```
Module(
ModModule {
node_index: NodeIndex(None),
range: 0..67,
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: Some(
Identifier {
id: Name(""),
range: 5..10,
node_index: NodeIndex(None),
},
),
value: NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 13..14,
value: Int(
1,
),
},
),
},
],
},
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 16..32,
value: Call(
ExprCall {
node_index: NodeIndex(None),
range: 16..32,
func: Name(
ExprName {
node_index: NodeIndex(None),
range: 16..20,
id: Name("call"),
ctx: Load,
},
),
arguments: Arguments {
range: 20..32,
node_index: NodeIndex(None),
args: [],
keywords: [
Keyword {
range: 21..31,
node_index: NodeIndex(None),
arg: Some(
Identifier {
id: Name(""),
range: 21..27,
node_index: NodeIndex(None),
},
),
value: NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 30..31,
value: Int(
1,
),
},
),
},
],
},
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 34..47,
value: Call(
ExprCall {
node_index: NodeIndex(None),
range: 34..47,
func: Name(
ExprName {
node_index: NodeIndex(None),
range: 34..38,
id: Name("call"),
ctx: Load,
},
),
arguments: Arguments {
range: 38..47,
node_index: NodeIndex(None),
args: [
Yield(
ExprYield {
node_index: NodeIndex(None),
range: 39..46,
value: Some(
Name(
ExprName {
node_index: NodeIndex(None),
range: 45..46,
id: Name("x"),
ctx: Load,
},
),
),
},
),
],
keywords: [],
},
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 48..66,
value: Call(
ExprCall {
node_index: NodeIndex(None),
range: 48..66,
func: Name(
ExprName {
node_index: NodeIndex(None),
range: 48..52,
id: Name("call"),
ctx: Load,
},
),
arguments: Arguments {
range: 52..66,
node_index: NodeIndex(None),
args: [
YieldFrom(
ExprYieldFrom {
node_index: NodeIndex(None),
range: 53..65,
value: Name(
ExprName {
node_index: NodeIndex(None),
range: 64..65,
id: Name("x"),
ctx: Load,
},
),
},
),
],
keywords: [],
},
},
),
},
),
],
},
)
```
## Errors
|
1 | call(x + y = 1)
| ^^^^^ Syntax Error: Expected a parameter name
2 | call(x := 1 = 1)
|
|
1 | call(x + y = 1)
2 | call(x := 1 = 1)
| ^^^^^^ Syntax Error: Expected a parameter name
3 |
4 | call(yield x)
|
|
2 | call(x := 1 = 1)
3 |
4 | call(yield x)
| ^^^^^^^ Syntax Error: Yield expression cannot be used here
5 | call(yield from x)
|
|
4 | call(yield x)
5 | call(yield from x)
| ^^^^^^^^^^^^ Syntax Error: Yield expression cannot be used here
|