microsoft/pyright
1
1
Fork 0
mirror of https://github.com/microsoft/pyright.git synced 2024-10-26 10:55:06 +03:00
Code Issues Projects Releases Wiki Activity

Fixed a bug that resulted in a false negative when a Literal with multiple arguments is used in a value expression. It should be treated as a UnionType special form in this case. This addresses #7870.

Browse Source
This commit is contained in:
Eric Traut 2024-05-07 21:02:47 -07:00
parent 286fdf95f9
commit ecdea2caad
1 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
packages/pyright-internal/src/analyzer/typeEvaluator.ts
View File

@ -14897,7 +14897,13 @@ export function createTypeEvaluator(
literalTypes.push(type);
}
return combineTypes(literalTypes);
let result = combineTypes(literalTypes);
if (isUnion(result) && unionClassType && isInstantiableClass(unionClassType)) {
result = TypeBase.cloneAsSpecialForm(result, ClassType.cloneAsInstance(unionClassType));
}
return result;
}
// Creates a ClassVar type.