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Overhaul store subclassing

We embrace virtual the rest of the way, and get rid of the
`assert(false)` 0-param constructors.

We also list config base classes first, so the constructor order is
always:

  1. all the configs
  2. all the stores

Each in the same order
This commit is contained in:
John Ericson 2020-12-20 15:33:12 +00:00
parent ec3e202832
commit 1a1af75338
17 changed files with 48 additions and 44 deletions

View file

@ -20,7 +20,7 @@ struct LocalFSStoreConfig : virtual StoreConfig
"log", "directory where Nix will store state"};
};
class LocalFSStore : public virtual Store, public virtual LocalFSStoreConfig
class LocalFSStore : public virtual LocalFSStoreConfig, public virtual Store
{
public: