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authorVincent Ambo <mail@tazj.in>2020-08-20T01·52+0100
committertazjin <mail@tazj.in>2020-08-20T11·48+0000
commita75c0278db652c7265f205f1a529632e6b050157 (patch)
tree18b8a5a3edbbc9cec4e1e8068097f09ffcd6e43b /third_party/nix/src/libstore
parente09a6262d55ebffbd6e2973e7fe8ced6f1a45d83 (diff)
refactor(tvix): Remove some default values from virtual methods r/1687
This is not actually legal code, but it kind of ... works. There are
more of these around, these were just the ones Griffin stumbled upon
while working on the build logs.

Change-Id: Iff9821d8fe145dd426648a8ff4510a73f67c9b7d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/1795
Tested-by: BuildkiteCI
Reviewed-by: kanepyork <rikingcoding@gmail.com>
Reviewed-by: glittershark <grfn@gws.fyi>
Diffstat (limited to 'third_party/nix/src/libstore')
-rw-r--r--third_party/nix/src/libstore/rpc-store.hh4
-rw-r--r--third_party/nix/src/libstore/store-api.hh20
2 files changed, 18 insertions, 6 deletions
diff --git a/third_party/nix/src/libstore/rpc-store.hh b/third_party/nix/src/libstore/rpc-store.hh
index 4bf417ad1edf..b1c294532393 100644
--- a/third_party/nix/src/libstore/rpc-store.hh
+++ b/third_party/nix/src/libstore/rpc-store.hh
@@ -68,11 +68,11 @@ class RpcStore : public LocalFSStore, public virtual Store {
                               RepairFlag repair = NoRepair) override;
 
   virtual absl::Status buildPaths(const PathSet& paths,
-                                  BuildMode buildMode = bmNormal) override;
+                                  BuildMode buildMode) override;
 
   virtual BuildResult buildDerivation(const Path& drvPath,
                                       const BasicDerivation& drv,
-                                      BuildMode buildMode = bmNormal) override;
+                                      BuildMode buildMode) override;
 
   virtual void ensurePath(const Path& path) override;
 
diff --git a/third_party/nix/src/libstore/store-api.hh b/third_party/nix/src/libstore/store-api.hh
index 1d81b228f292..bb2f1a950bfd 100644
--- a/third_party/nix/src/libstore/store-api.hh
+++ b/third_party/nix/src/libstore/store-api.hh
@@ -348,8 +348,12 @@ class Store : public std::enable_shared_from_this<Store>, public Config {
  public:
   /* Query which of the given paths is valid. Optionally, try to
      substitute missing paths. */
-  virtual PathSet queryValidPaths(
-      const PathSet& paths, SubstituteFlag maybeSubstitute = NoSubstitute);
+  virtual PathSet queryValidPaths(const PathSet& paths,
+                                  SubstituteFlag maybeSubstitute);
+
+  PathSet queryValidPaths(const PathSet& paths) {
+    return queryValidPaths(paths, NoSubstitute);
+  }
 
   /* Query the set of all valid paths. Note that for some store
      backends, the name part of store paths may be omitted
@@ -452,14 +456,22 @@ class Store : public std::enable_shared_from_this<Store>, public Config {
      recursively building any sub-derivations. For inputs that are
      not derivations, substitute them. */
   [[nodiscard]] virtual absl::Status buildPaths(const PathSet& paths,
-                                                BuildMode buildMode = bmNormal);
+                                                BuildMode buildMode);
+
+  [[nodiscard]] absl::Status buildPaths(const PathSet& paths) {
+    return buildPaths(paths, bmNormal);
+  }
 
   /* Build a single non-materialized derivation (i.e. not from an
      on-disk .drv file). Note that ‘drvPath’ is only used for
      informational purposes. */
   virtual BuildResult buildDerivation(const Path& drvPath,
                                       const BasicDerivation& drv,
-                                      BuildMode buildMode = bmNormal) = 0;
+                                      BuildMode buildMode) = 0;
+
+  BuildResult buildDerivation(const Path& drvPath, const BasicDerivation& drv) {
+    return buildDerivation(drvPath, drv, bmNormal);
+  }
 
   /* Ensure that a path is valid.  If it is not currently valid, it
      may be made valid by running a substitute (if defined for the