Merge branch 'master' of github.com:NixOS/nix into hash-always-has-type

1 files changed, 5 insertions, 2 deletions

diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh
index 944a81b7f..bb6198662 100644
--- a/src/libstore/store-api.hh
+++ b/src/libstore/store-api.hh
@@ -419,8 +419,11 @@ public:
     virtual StorePathSet queryValidDerivers(const StorePath & path) { return {}; };
 
     /* Query the outputs of the derivation denoted by `path'. */
-    virtual StorePathSet queryDerivationOutputs(const StorePath & path)
-    { unsupported("queryDerivationOutputs"); }
+    virtual StorePathSet queryDerivationOutputs(const StorePath & path);
+
+    /* Query the mapping outputName=>outputPath for the given derivation */
+    virtual OutputPathMap queryDerivationOutputMap(const StorePath & path)
+    { unsupported("queryDerivationOutputMap"); }
 
     /* Query the full store path given the hash part of a valid store
        path, or empty if the path doesn't exist. */