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---
source: crates/ruff_python_parser/tests/fixtures.rs
input_file: crates/ruff_python_parser/resources/inline/err/params_star_after_slash.py
---
## AST
```
Module(
ModModule {
node_index: NodeIndex(None),
range: 0..105,
body: [
FunctionDef(
StmtFunctionDef {
node_index: NodeIndex(None),
range: 0..19,
is_async: false,
decorator_list: [],
name: Identifier {
id: Name("foo"),
range: 4..7,
node_index: NodeIndex(None),
},
type_params: None,
parameters: Parameters {
range: 7..14,
node_index: NodeIndex(None),
posonlyargs: [],
args: [],
vararg: Some(
Parameter {
range: 8..10,
node_index: NodeIndex(None),
name: Identifier {
id: Name("a"),
range: 9..10,
node_index: NodeIndex(None),
},
annotation: None,
},
),
kwonlyargs: [],
kwarg: None,
},
returns: None,
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 16..19,
value: EllipsisLiteral(
ExprEllipsisLiteral {
node_index: NodeIndex(None),
range: 16..19,
},
),
},
),
],
},
),
FunctionDef(
StmtFunctionDef {
node_index: NodeIndex(None),
range: 20..48,
is_async: false,
decorator_list: [],
name: Identifier {
id: Name("foo"),
range: 24..27,
node_index: NodeIndex(None),
},
type_params: None,
parameters: Parameters {
range: 27..43,
node_index: NodeIndex(None),
posonlyargs: [
ParameterWithDefault {
range: 28..29,
node_index: NodeIndex(None),
parameter: Parameter {
range: 28..29,
node_index: NodeIndex(None),
name: Identifier {
id: Name("a"),
range: 28..29,
node_index: NodeIndex(None),
},
annotation: None,
},
default: None,
},
],
args: [],
vararg: Some(
Parameter {
range: 31..36,
node_index: NodeIndex(None),
name: Identifier {
id: Name("args"),
range: 32..36,
node_index: NodeIndex(None),
},
annotation: None,
},
),
kwonlyargs: [
ParameterWithDefault {
range: 38..39,
node_index: NodeIndex(None),
parameter: Parameter {
range: 38..39,
node_index: NodeIndex(None),
name: Identifier {
id: Name("b"),
range: 38..39,
node_index: NodeIndex(None),
},
annotation: None,
},
default: None,
},
],
kwarg: None,
},
returns: None,
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 45..48,
value: EllipsisLiteral(
ExprEllipsisLiteral {
node_index: NodeIndex(None),
range: 45..48,
},
),
},
),
],
},
),
FunctionDef(
StmtFunctionDef {
node_index: NodeIndex(None),
range: 49..73,
is_async: false,
decorator_list: [],
name: Identifier {
id: Name("foo"),
range: 53..56,
node_index: NodeIndex(None),
},
type_params: None,
parameters: Parameters {
range: 56..68,
node_index: NodeIndex(None),
posonlyargs: [
ParameterWithDefault {
range: 57..58,
node_index: NodeIndex(None),
parameter: Parameter {
range: 57..58,
node_index: NodeIndex(None),
name: Identifier {
id: Name("a"),
range: 57..58,
node_index: NodeIndex(None),
},
annotation: None,
},
default: None,
},
],
args: [],
vararg: None,
kwonlyargs: [
ParameterWithDefault {
range: 66..67,
node_index: NodeIndex(None),
parameter: Parameter {
range: 66..67,
node_index: NodeIndex(None),
name: Identifier {
id: Name("b"),
range: 66..67,
node_index: NodeIndex(None),
},
annotation: None,
},
default: None,
},
],
kwarg: None,
},
returns: None,
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 70..73,
value: EllipsisLiteral(
ExprEllipsisLiteral {
node_index: NodeIndex(None),
range: 70..73,
},
),
},
),
],
},
),
FunctionDef(
StmtFunctionDef {
node_index: NodeIndex(None),
range: 74..104,
is_async: false,
decorator_list: [],
name: Identifier {
id: Name("foo"),
range: 78..81,
node_index: NodeIndex(None),
},
type_params: None,
parameters: Parameters {
range: 81..99,
node_index: NodeIndex(None),
posonlyargs: [
ParameterWithDefault {
range: 82..83,
node_index: NodeIndex(None),
parameter: Parameter {
range: 82..83,
node_index: NodeIndex(None),
name: Identifier {
id: Name("a"),
range: 82..83,
node_index: NodeIndex(None),
},
annotation: None,
},
default: None,
},
],
args: [],
vararg: None,
kwonlyargs: [
ParameterWithDefault {
range: 88..89,
node_index: NodeIndex(None),
parameter: Parameter {
range: 88..89,
node_index: NodeIndex(None),
name: Identifier {
id: Name("b"),
range: 88..89,
node_index: NodeIndex(None),
},
annotation: None,
},
default: None,
},
ParameterWithDefault {
range: 91..92,
node_index: NodeIndex(None),
parameter: Parameter {
range: 91..92,
node_index: NodeIndex(None),
name: Identifier {
id: Name("c"),
range: 91..92,
node_index: NodeIndex(None),
},
annotation: None,
},
default: None,
},
ParameterWithDefault {
range: 97..98,
node_index: NodeIndex(None),
parameter: Parameter {
range: 97..98,
node_index: NodeIndex(None),
name: Identifier {
id: Name("d"),
range: 97..98,
node_index: NodeIndex(None),
},
annotation: None,
},
default: None,
},
],
kwarg: None,
},
returns: None,
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 101..104,
value: EllipsisLiteral(
ExprEllipsisLiteral {
node_index: NodeIndex(None),
range: 101..104,
},
),
},
),
],
},
),
],
},
)
```
## Errors
|
1 | def foo(*a, /): ...
| ^ Syntax Error: '/' parameter must appear before '*' parameter
2 | def foo(a, *args, b, /): ...
3 | def foo(a, *, /, b): ...
|
|
1 | def foo(*a, /): ...
2 | def foo(a, *args, b, /): ...
| ^ Syntax Error: '/' parameter must appear before '*' parameter
3 | def foo(a, *, /, b): ...
4 | def foo(a, *, b, c, /, d): ...
|
|
1 | def foo(*a, /): ...
2 | def foo(a, *args, b, /): ...
3 | def foo(a, *, /, b): ...
| ^ Syntax Error: '/' parameter must appear before '*' parameter
4 | def foo(a, *, b, c, /, d): ...
|
|
2 | def foo(a, *args, b, /): ...
3 | def foo(a, *, /, b): ...
4 | def foo(a, *, b, c, /, d): ...
| ^ Syntax Error: '/' parameter must appear before '*' parameter
|