Function PushMapDeps

common/ast_traverse.cc:233–248

}

void PushMapDeps(const MapExpr* map_expr, std::stack<StackRecord>* stack) {
  const auto& entries = map_expr->entries();
  for (auto it = entries.rbegin(); it != entries.rend(); ++it) {
    const auto& entry = *it;
    // The contract is to visit key, then value.  So put them on the stack
    // in the opposite order.
    if (entry.has_value()) {
      stack->push(StackRecord(&entry.value()));
    }
    // The contract is to visit key, then value.  So put them on the stack
    // in the opposite order.
    if (entry.has_key()) {
      stack->push(StackRecord(&entry.key()));
    }
  }
}

void PushComprehensionDeps(const ComprehensionExpr* c, const Expr* expr,
                           std::stack<StackRecord>* stack,