function verifyReactiveVariable(node) {
      const ref = reactiveVariableReferences.get(node)
      if (!ref || ref.escape) {
        return
      }
      if (scopes.get(ref.define) !== scopeStack) {
        // Not in the same scope
        return
      }

      context.report({
        node,
        messageId: 'getReactiveVariableInSameScope'
      })
    }
Verify the given reactive variable. `refVal = $ref(); refVal;`
@param {Identifier} node