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---
source: crates/ruff_python_parser/tests/fixtures.rs
input_file: crates/ruff_python_parser/resources/inline/err/while_stmt_invalid_test_expr.py
---
## AST
```
Module(
ModModule {
node_index: NodeIndex(None),
range: 0..70,
body: [
While(
StmtWhile {
node_index: NodeIndex(None),
range: 0..13,
test: Starred(
ExprStarred {
node_index: NodeIndex(None),
range: 6..8,
value: Name(
ExprName {
node_index: NodeIndex(None),
range: 7..8,
id: Name("x"),
ctx: Load,
},
),
ctx: Load,
},
),
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 10..13,
value: EllipsisLiteral(
ExprEllipsisLiteral {
node_index: NodeIndex(None),
range: 10..13,
},
),
},
),
],
orelse: [],
},
),
While(
StmtWhile {
node_index: NodeIndex(None),
range: 14..32,
test: Yield(
ExprYield {
node_index: NodeIndex(None),
range: 20..27,
value: Some(
Name(
ExprName {
node_index: NodeIndex(None),
range: 26..27,
id: Name("x"),
ctx: Load,
},
),
),
},
),
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 29..32,
value: EllipsisLiteral(
ExprEllipsisLiteral {
node_index: NodeIndex(None),
range: 29..32,
},
),
},
),
],
orelse: [],
},
),
While(
StmtWhile {
node_index: NodeIndex(None),
range: 33..40,
test: Name(
ExprName {
node_index: NodeIndex(None),
range: 39..40,
id: Name("a"),
ctx: Load,
},
),
body: [],
orelse: [],
},
),
AnnAssign(
StmtAnnAssign {
node_index: NodeIndex(None),
range: 42..48,
target: Name(
ExprName {
node_index: NodeIndex(None),
range: 42..43,
id: Name("b"),
ctx: Store,
},
),
annotation: EllipsisLiteral(
ExprEllipsisLiteral {
node_index: NodeIndex(None),
range: 45..48,
},
),
value: None,
simple: true,
},
),
While(
StmtWhile {
node_index: NodeIndex(None),
range: 49..61,
test: Named(
ExprNamed {
node_index: NodeIndex(None),
range: 55..61,
target: Name(
ExprName {
node_index: NodeIndex(None),
range: 55..56,
id: Name("a"),
ctx: Store,
},
),
value: NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 60..61,
value: Int(
1,
),
},
),
},
),
body: [],
orelse: [],
},
),
AnnAssign(
StmtAnnAssign {
node_index: NodeIndex(None),
range: 63..69,
target: Name(
ExprName {
node_index: NodeIndex(None),
range: 63..64,
id: Name("b"),
ctx: Store,
},
),
annotation: EllipsisLiteral(
ExprEllipsisLiteral {
node_index: NodeIndex(None),
range: 66..69,
},
),
value: None,
simple: true,
},
),
],
},
)
```
## Errors
|
1 | while *x: ...
| ^^ Syntax Error: Starred expression cannot be used here
2 | while yield x: ...
3 | while a, b: ...
|
|
1 | while *x: ...
2 | while yield x: ...
| ^^^^^^^ Syntax Error: Yield expression cannot be used here
3 | while a, b: ...
4 | while a := 1, b: ...
|
|
1 | while *x: ...
2 | while yield x: ...
3 | while a, b: ...
| ^ Syntax Error: Expected `:`, found `,`
4 | while a := 1, b: ...
|
|
2 | while yield x: ...
3 | while a, b: ...
4 | while a := 1, b: ...
| ^ Syntax Error: Expected `:`, found `,`
|