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Don't use a wildcard to prevent future mistakes

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Noah 2020-11-24 11:57:14 -06:00
parent 38c4c14ee3
commit df41efed8a
1 changed files with 28 additions and 15 deletions
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43
src/compile.rs
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@ -36,25 +36,38 @@ impl CodeInfo {
// this is a little bit hacky, as until now the data stored inside Labels in
// Instructions is just bookkeeping, but I think it's the best way to do this
// XXX: any new instruction that uses a label has to be added here
let label = match instruction {
Jump { target } => target,
JumpIfTrue { target } => target,
JumpIfFalse { target } => target,
JumpIfTrueOrPop { target } => target,
JumpIfFalseOrPop { target } => target,
ForIter { target } => target,
match instruction {
Jump { target: l }
| JumpIfTrue { target: l }
| JumpIfFalse { target: l }
| JumpIfTrueOrPop { target: l }
| JumpIfFalseOrPop { target: l }
| ForIter { target: l }
| SetupFinally { handler: l }
| SetupExcept { handler: l }
| SetupWith { end: l }
| SetupAsyncWith { end: l } => {
*l = label_map[l.0].expect("label never set");
}
SetupLoop { start, end } => {
*start = label_map[start.0].expect("label never set");
*end = label_map[end.0].expect("label never set");
continue;
}
SetupFinally { handler } => handler,
SetupExcept { handler } => handler,
SetupWith { end } => end,
SetupAsyncWith { end } => end,
_ => continue,
};
*label = label_map[label.0].expect("label never set");
#[rustfmt::skip]
Import { .. } | ImportStar | ImportFrom { .. } | LoadName { .. } | StoreName { .. }
| DeleteName { .. } | Subscript | StoreSubscript | DeleteSubscript
| StoreAttr { .. } | DeleteAttr { .. } | LoadConst { .. } | UnaryOperation { .. }
| BinaryOperation { .. } | LoadAttr { .. } | CompareOperation { .. } | Pop
| Rotate { .. } | Duplicate | GetIter | Continue | Break | MakeFunction
| CallFunction { .. } | ReturnValue | YieldValue | YieldFrom | SetupAnnotation
| EnterFinally | EndFinally | WithCleanupStart | WithCleanupFinish | PopBlock
| Raise { .. } | BuildString { .. } | BuildTuple { .. } | BuildList { .. }
| BuildSet { .. } | BuildMap { .. } | BuildSlice { .. } | ListAppend { .. }
| SetAdd { .. } | MapAdd { .. } | PrintExpr | LoadBuildClass | UnpackSequence { .. }
| UnpackEx { .. } | FormatValue { .. } | PopException | Reverse { .. }
| GetAwaitable | BeforeAsyncWith | GetAIter | GetANext | MapAddRev { .. } => {}
}
}
code
}