diff --git a/doc/manual/src/language/advanced-attributes.md b/doc/manual/src/language/advanced-attributes.md index 3079714347ca..5e8aaeba05bc 100644 --- a/doc/manual/src/language/advanced-attributes.md +++ b/doc/manual/src/language/advanced-attributes.md @@ -320,16 +320,6 @@ Derivations can declare some infrequently used optional attributes. ``` - [`unsafeDiscardReferences`]{#adv-attr-unsafeDiscardReferences}\ - > **Warning** - > This attribute is part of an [experimental feature](@docroot@/contributing/experimental-features.md). - > - > To use this attribute, you must enable the - > [`discard-references`](@docroot@/contributing/experimental-features.md#xp-feature-discard-references) experimental feature. - > For example, in [nix.conf](../command-ref/conf-file.md) you could add: - > - > ``` - > extra-experimental-features = discard-references - > ``` When using [structured attributes](#adv-attr-structuredAttrs), the attribute `unsafeDiscardReferences` is an attribute set with a boolean value for each output name. diff --git a/doc/manual/src/release-notes/rl-next.md b/doc/manual/src/release-notes/rl-next.md index 78ae99f4bb70..ff7b532f0e64 100644 --- a/doc/manual/src/release-notes/rl-next.md +++ b/doc/manual/src/release-notes/rl-next.md @@ -1,2 +1,7 @@ # Release X.Y (202?-??-??) +- The `discard-references` feature has been stabilized. + This means that the + [unsafeDiscardReferences](@docroot@/contributing/experimental-features.md#xp-feature-discard-references) + attribute is no longer guarded by an experimental flag and can be used + freely. diff --git a/src/libstore/build/local-derivation-goal.cc b/src/libstore/build/local-derivation-goal.cc index e6db298d6fe6..bb6e27c14f7b 100644 --- a/src/libstore/build/local-derivation-goal.cc +++ b/src/libstore/build/local-derivation-goal.cc @@ -2283,7 +2283,6 @@ SingleDrvOutputs LocalDerivationGoal::registerOutputs() bool discardReferences = false; if (auto structuredAttrs = parsedDrv->getStructuredAttrs()) { if (auto udr = get(*structuredAttrs, "unsafeDiscardReferences")) { - experimentalFeatureSettings.require(Xp::DiscardReferences); if (auto output = get(*udr, outputName)) { if (!output->is_boolean()) throw Error("attribute 'unsafeDiscardReferences.\"%s\"' of derivation '%s' must be a Boolean", outputName, drvPath.to_string()); diff --git a/src/libutil/experimental-features.cc b/src/libutil/experimental-features.cc index ad0ec0427e52..c7eeffefcdf4 100644 --- a/src/libutil/experimental-features.cc +++ b/src/libutil/experimental-features.cc @@ -12,7 +12,7 @@ struct ExperimentalFeatureDetails std::string_view description; }; -constexpr std::array xpFeatureDetails = {{ +constexpr std::array xpFeatureDetails = {{ { .tag = Xp::CaDerivations, .name = "ca-derivations", @@ -180,15 +180,6 @@ constexpr std::array xpFeatureDetails = {{ the [`use-cgroups`](#conf-use-cgroups) setting for details. )", }, - { - .tag = Xp::DiscardReferences, - .name = "discard-references", - .description = R"( - Allow the use of the [`unsafeDiscardReferences`](@docroot@/language/advanced-attributes.html#adv-attr-unsafeDiscardReferences) attribute in derivations - that use [structured attributes](@docroot@/language/advanced-attributes.html#adv-attr-structuredAttrs). This disables scanning of outputs for - runtime dependencies. - )", - }, { .tag = Xp::DaemonTrustOverride, .name = "daemon-trust-override", @@ -243,7 +234,7 @@ std::string_view showExperimentalFeature(const ExperimentalFeature tag) return xpFeatureDetails[(size_t)tag].name; } -nlohmann::json documentExperimentalFeatures() +nlohmann::json documentExperimentalFeatures() { StringMap res; for (auto & xpFeature : xpFeatureDetails) diff --git a/src/libutil/experimental-features.hh b/src/libutil/experimental-features.hh index 409100592a85..89a85f160053 100644 --- a/src/libutil/experimental-features.hh +++ b/src/libutil/experimental-features.hh @@ -27,7 +27,6 @@ enum struct ExperimentalFeature ReplFlake, AutoAllocateUids, Cgroups, - DiscardReferences, DaemonTrustOverride, DynamicDerivations, }; diff --git a/tests/check-refs.sh b/tests/check-refs.sh index 2778e491d871..3b587d1e56f6 100644 --- a/tests/check-refs.sh +++ b/tests/check-refs.sh @@ -42,8 +42,10 @@ nix-build -o $RESULT check-refs.nix -A test7 nix-build -o $RESULT check-refs.nix -A test10 if isDaemonNewer 2.12pre20230103; then - enableFeatures discard-references - restartDaemon + if ! isDaemonNewer 2.16.0; then + enableFeatures discard-references + restartDaemon + fi # test11 should succeed. test11=$(nix-build -o $RESULT check-refs.nix -A test11)