Function classDecoratorLegacyWrapper

classDecoratorLegacyWrapper<T extends ClassType = ClassType>(
decorator: ProposalClassDecorator<T>,
): ClassDecorator
Wraps a class decorator to ensure compatibility with both legacy and 2023-11 proposal contexts.

This wrapper enforces that the decorator is only applied in a valid 2023-11 proposal context and throws appropriate errors for unsupported usage.
Type Parameters
- T extends ClassType = ClassType
  The type of the class being decorated.
Parameters
- decorator: ProposalClassDecorator<T>
  The class decorator function conforming to the 2023-11 proposal.
Returns ClassDecorator
A legacy-compatible ClassDecorator that works with TypeScript's expectations.

Throws
If the decorator is used outside the 2023-11 context or on invalid targets.