Add some noexcepts

This is to assert that callback functions should never throw (since
the context in which they're called may not be able to handle the
exception).

1 files changed, 2 insertions, 2 deletions

diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh
index 59967737670d..7fb568602091 100644
--- a/src/libstore/store-api.hh
+++ b/src/libstore/store-api.hh
@@ -360,12 +360,12 @@ public:
 
     /* Asynchronous version of queryPathInfo(). */
     void queryPathInfo(const Path & path,
-        Callback<ref<ValidPathInfo>> callback);
+        Callback<ref<ValidPathInfo>> callback) noexcept;
 
 protected:
 
     virtual void queryPathInfoUncached(const Path & path,
-        Callback<std::shared_ptr<ValidPathInfo>> callback) = 0;
+        Callback<std::shared_ptr<ValidPathInfo>> callback) noexcept = 0;
 
 public: