From 7210ed1b87410a0df597c0c4efe642bf82cc2b06 Mon Sep 17 00:00:00 2001
From: piegames <git@piegames.de>
Date: Sun, 18 Aug 2024 16:02:23 +0200
Subject: libexpr: Soft-deprecate __overrides

Change-Id: I787e69e1dad6edc5ccdb747b74a9ccd6e8e13bb3
---
 src/libutil/deprecated-features.cc | 9 +++++++++
 src/libutil/deprecated-features.hh | 1 +
 2 files changed, 10 insertions(+)

(limited to 'src/libutil')

diff --git a/src/libutil/deprecated-features.cc b/src/libutil/deprecated-features.cc
index 877d69da0..de4efd93b 100644
--- a/src/libutil/deprecated-features.cc
+++ b/src/libutil/deprecated-features.cc
@@ -27,6 +27,15 @@ struct DeprecatedFeatureDetails
 constexpr size_t numDepFeatures = 1 + static_cast<size_t>(Dep::UrlLiterals);
 
 constexpr std::array<DeprecatedFeatureDetails, numDepFeatures> depFeatureDetails = {{
+    {
+        .tag = Dep::RecSetOverrides,
+        .name = "rec-set-overrides",
+        .description = R"(
+            Allow `__overrides` in recursive attribute sets.
+
+            Use fix point functions (e.g. `lib.fix` in Nixpkgs) instead.
+        )",
+    },
     {
         .tag = Dep::UrlLiterals,
         .name = "url-literals",
diff --git a/src/libutil/deprecated-features.hh b/src/libutil/deprecated-features.hh
index 3776e6c29..d4d8a57a9 100644
--- a/src/libutil/deprecated-features.hh
+++ b/src/libutil/deprecated-features.hh
@@ -18,6 +18,7 @@ namespace nix {
  */
 enum struct DeprecatedFeature
 {
+    RecSetOverrides,
     UrlLiterals,
 };
 
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