https://twitter.com/therealyashsriv/status/1219691914523545601

We shouldn't generate code that might cause browser or linting to complain.

https://github.com/facebook/react/blob/0cf22a56a18790ef34c71bef14f64695c0498619/packages/legacy-events/SyntheticEvent.js#L259

It's also just a confusing pattern at best.
stableKnownValueCache,
      );
      const memoizedIsFunctionWithoutCapturedValues = memoizeWithWeakMap(
        isFunctionWithoutCapturedValues,
        functionWithoutCapturedValueCache,
      );
      
      const currentRefsInEffectCleanup = new Map();
      
      
      
      function isInsideEffectCleanup(reference) {
        let curScope = reference.from;
        let isInReturnedFunction = false;
        while (curScope.block !== node) {
          if (curScope.type === 'function') {
            isInReturnedFunction =
              curScope.block.parent != null &&
              curScope.block.parent.type === 'ReturnStatement';
          }
          curScope = curScope.upper;
        }
        return isInReturnedFunction;
      }
      
      
      const dependencies = new Map();
      const optionalChains = new Map();
      gatherDependenciesRecursively(scope);
      function gatherDependenciesRecursively(currentScope) {