diff options
Diffstat (limited to 'src/mongo/db/matcher/expression.h')
| -rw-r--r-- | src/mongo/db/matcher/expression.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mongo/db/matcher/expression.h b/src/mongo/db/matcher/expression.h index 2a9216e85e6..6d8a0d6eab5 100644 --- a/src/mongo/db/matcher/expression.h +++ b/src/mongo/db/matcher/expression.h @@ -328,7 +328,7 @@ public: * Do not use to traverse the MatchExpression tree. Use numChildren() and getChild(), which * provide access to all nodes. */ - virtual boost::optional<std::vector<MatchExpression*>&> getChildVector() = 0; + virtual std::vector<std::unique_ptr<MatchExpression>>* getChildVector() = 0; /** * Get the path of the leaf. Returns StringData() if there is no path (node is logical). |