Function methodDecoratorLegacyWrapper

methodDecoratorLegacyWrapper<T extends Function = Function>(
decorator: ProposalMethodDecorator<T>,
): MethodDecorator
Wraps a method 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 Function = Function
  The type of the method being decorated.
Parameters
- decorator: ProposalMethodDecorator<T>
  The method decorator function conforming to the 2023-11 proposal.
Returns MethodDecorator
A legacy-compatible MethodDecorator that works with TypeScript's expectations.

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