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---
source: crates/ruff_python_parser/tests/fixtures.rs
input_file: crates/ruff_python_parser/resources/inline/err/signed_pattern_non_literal_operand.py
---
## AST
```
Module(
ModModule {
node_index: NodeIndex(None),
range: 0..164,
body: [
Match(
StmtMatch {
node_index: NodeIndex(None),
range: 44..163,
subject: Name(
ExprName {
node_index: NodeIndex(None),
range: 50..55,
id: Name("value"),
ctx: Load,
},
),
cases: [
MatchCase {
range: 61..76,
node_index: NodeIndex(None),
pattern: MatchValue(
PatternMatchValue {
node_index: NodeIndex(None),
range: 66..71,
value: UnaryOp(
ExprUnaryOp {
node_index: NodeIndex(None),
range: 66..71,
op: USub,
operand: BinOp(
ExprBinOp {
node_index: NodeIndex(None),
range: 67..71,
left: NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 67..68,
value: Int(
1,
),
},
),
op: Pow,
right: NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 70..71,
value: Int(
2,
),
},
),
},
),
},
),
},
),
guard: None,
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 73..76,
value: EllipsisLiteral(
ExprEllipsisLiteral {
node_index: NodeIndex(None),
range: 73..76,
},
),
},
),
],
},
MatchCase {
range: 81..99,
node_index: NodeIndex(None),
pattern: MatchValue(
PatternMatchValue {
node_index: NodeIndex(None),
range: 86..94,
value: UnaryOp(
ExprUnaryOp {
node_index: NodeIndex(None),
range: 86..94,
op: USub,
operand: Attribute(
ExprAttribute {
node_index: NodeIndex(None),
range: 87..94,
value: NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 87..88,
value: Int(
1,
),
},
),
attr: Identifier {
id: Name("real"),
range: 90..94,
node_index: NodeIndex(None),
},
ctx: Load,
},
),
},
),
},
),
guard: None,
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 96..99,
value: EllipsisLiteral(
ExprEllipsisLiteral {
node_index: NodeIndex(None),
range: 96..99,
},
),
},
),
],
},
MatchCase {
range: 104..119,
node_index: NodeIndex(None),
pattern: MatchValue(
PatternMatchValue {
node_index: NodeIndex(None),
range: 109..114,
value: UnaryOp(
ExprUnaryOp {
node_index: NodeIndex(None),
range: 109..114,
op: USub,
operand: Subscript(
ExprSubscript {
node_index: NodeIndex(None),
range: 110..114,
value: NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 110..111,
value: Int(
1,
),
},
),
slice: NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 112..113,
value: Int(
0,
),
},
),
ctx: Load,
},
),
},
),
},
),
guard: None,
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 116..119,
value: EllipsisLiteral(
ExprEllipsisLiteral {
node_index: NodeIndex(None),
range: 116..119,
},
),
},
),
],
},
MatchCase {
range: 124..138,
node_index: NodeIndex(None),
pattern: MatchValue(
PatternMatchValue {
node_index: NodeIndex(None),
range: 129..133,
value: UnaryOp(
ExprUnaryOp {
node_index: NodeIndex(None),
range: 129..133,
op: USub,
operand: Call(
ExprCall {
node_index: NodeIndex(None),
range: 130..133,
func: NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 130..131,
value: Int(
1,
),
},
),
arguments: Arguments {
range: 131..133,
node_index: NodeIndex(None),
args: [],
keywords: [],
},
},
),
},
),
},
),
guard: None,
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 135..138,
value: EllipsisLiteral(
ExprEllipsisLiteral {
node_index: NodeIndex(None),
range: 135..138,
},
),
},
),
],
},
MatchCase {
range: 143..163,
node_index: NodeIndex(None),
pattern: MatchMapping(
PatternMatchMapping {
node_index: NodeIndex(None),
range: 148..158,
keys: [
UnaryOp(
ExprUnaryOp {
node_index: NodeIndex(None),
range: 149..154,
op: UAdd,
operand: BinOp(
ExprBinOp {
node_index: NodeIndex(None),
range: 150..154,
left: NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 150..151,
value: Int(
1,
),
},
),
op: Pow,
right: NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 153..154,
value: Int(
2,
),
},
),
},
),
},
),
],
patterns: [
MatchAs(
PatternMatchAs {
node_index: NodeIndex(None),
range: 156..157,
pattern: None,
name: None,
},
),
],
rest: None,
},
),
guard: None,
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 160..163,
value: EllipsisLiteral(
ExprEllipsisLiteral {
node_index: NodeIndex(None),
range: 160..163,
},
),
},
),
],
},
],
},
),
],
},
)
```
## Errors
|
1 | # parse_options: {"target-version": "3.15"}
2 | match value:
3 | case -1**2: ...
| ^^^^ Syntax Error: Expected a numeric literal after unary operator
4 | case -1 .real: ...
5 | case -1[0]: ...
|
|
2 | match value:
3 | case -1**2: ...
4 | case -1 .real: ...
| ^^^^^^^ Syntax Error: Expected a numeric literal after unary operator
5 | case -1[0]: ...
6 | case -1(): ...
|
|
3 | case -1**2: ...
4 | case -1 .real: ...
5 | case -1[0]: ...
| ^^^^ Syntax Error: Expected a numeric literal after unary operator
6 | case -1(): ...
7 | case {+1**2: _}: ...
|
|
4 | case -1 .real: ...
5 | case -1[0]: ...
6 | case -1(): ...
| ^^^ Syntax Error: Expected a numeric literal after unary operator
7 | case {+1**2: _}: ...
|
|
5 | case -1[0]: ...
6 | case -1(): ...
7 | case {+1**2: _}: ...
| ^^^^ Syntax Error: Expected a numeric literal after unary operator