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Fixed bug caused by incorrect synthesis of item and keys attributes for named tuple classes. This addresses #7768. (#7775)

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Eric Traut 2024-04-25 19:50:12 -07:00 committed by GitHub
parent 547a15021b
commit 7194375bff
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1 changed files with 0 additions and 9 deletions
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packages/pyright-internal/src/analyzer/namedTuples.ts
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@ -382,15 +382,6 @@ export function createNamedTupleType(
classFields.set('__new__', Symbol.createWithType(SymbolFlags.ClassMember, constructorType));
classFields.set('__init__', Symbol.createWithType(SymbolFlags.ClassMember, initType));
const keysItemType = FunctionType.createSynthesizedInstance('keys');
const itemsItemType = FunctionType.createSynthesizedInstance('items');
keysItemType.details.declaredReturnType = evaluator.getBuiltInObject(errorNode, 'list', [
evaluator.getBuiltInObject(errorNode, 'str'),
]);
itemsItemType.details.declaredReturnType = keysItemType.details.declaredReturnType;
classFields.set('keys', Symbol.createWithType(SymbolFlags.InstanceMember, keysItemType));
classFields.set('items', Symbol.createWithType(SymbolFlags.InstanceMember, itemsItemType));
const lenType = FunctionType.createSynthesizedInstance('__len__');
lenType.details.declaredReturnType = evaluator.getBuiltInObject(errorNode, 'int');
FunctionType.addParameter(lenType, selfParameter);