Merge "fix: warn and document when advanced attributes will have no impact due to __structuredAttrs" into main

3 files changed, 24 insertions, 1 deletions

diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc
index a925ce2d8..120130eb3 100644
--- a/src/libexpr/eval.cc
+++ b/src/libexpr/eval.cc
@@ -249,6 +249,12 @@ EvalState::EvalState(
     , sRight(symbols.create("right"))
     , sWrong(symbols.create("wrong"))
     , sStructuredAttrs(symbols.create("__structuredAttrs"))
+    , sAllowedReferences(symbols.create("allowedReferences"))
+    , sAllowedRequisites(symbols.create("allowedRequisites"))
+    , sDisallowedReferences(symbols.create("disallowedReferences"))
+    , sDisallowedRequisites(symbols.create("disallowedRequisites"))
+    , sMaxSize(symbols.create("maxSize"))
+    , sMaxClosureSize(symbols.create("maxClosureSize"))
     , sBuilder(symbols.create("builder"))
     , sArgs(symbols.create("args"))
     , sContentAddressed(symbols.create("__contentAddressed"))
diff --git a/src/libexpr/eval.hh b/src/libexpr/eval.hh
index a264dd348..c1779de15 100644
--- a/src/libexpr/eval.hh
+++ b/src/libexpr/eval.hh
@@ -161,7 +161,10 @@ public:
     const Symbol sWith, sOutPath, sDrvPath, sType, sMeta, sName, sValue,
         sSystem, sOverrides, sOutputs, sOutputName, sIgnoreNulls,
         sFile, sLine, sColumn, sFunctor, sToString,
-        sRight, sWrong, sStructuredAttrs, sBuilder, sArgs,
+        sRight, sWrong, sStructuredAttrs,
+        sAllowedReferences, sAllowedRequisites, sDisallowedReferences, sDisallowedRequisites,
+        sMaxSize, sMaxClosureSize,
+        sBuilder, sArgs,
         sContentAddressed, sImpure,
         sOutputHash, sOutputHashAlgo, sOutputHashMode,
         sRecurseForDerivations,
diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc
index 0951a54de..561492f86 100644
--- a/src/libexpr/primops.cc
+++ b/src/libexpr/primops.cc
@@ -1213,6 +1213,20 @@ drvName, Bindings * attrs, Value & v)
                         handleOutputs(ss);
                     }
 
+                    if (i->name == state.sAllowedReferences)
+                        warn("In a derivation named '%s', 'structuredAttrs' disables the effect of the derivation attribute 'allowedReferences'; use 'outputChecks.<output>.allowedReferences' instead", drvName);
+                    if (i->name == state.sAllowedRequisites)
+                        warn("In a derivation named '%s', 'structuredAttrs' disables the effect of the derivation attribute 'allowedRequisites'; use 'outputChecks.<output>.allowedRequisites' instead", drvName);
+                    if (i->name == state.sDisallowedReferences)
+                        warn("In a derivation named '%s', 'structuredAttrs' disables the effect of the derivation attribute 'disallowedReferences'; use 'outputChecks.<output>.disallowedReferences' instead", drvName);
+                    if (i->name == state.sDisallowedRequisites)
+                        warn("In a derivation named '%s', 'structuredAttrs' disables the effect of the derivation attribute 'disallowedRequisites'; use 'outputChecks.<output>.disallowedRequisites' instead", drvName);
+                    if (i->name == state.sMaxSize)
+                        warn("In a derivation named '%s', 'structuredAttrs' disables the effect of the derivation attribute 'maxSize'; use 'outputChecks.<output>.maxSize' instead", drvName);
+                    if (i->name == state.sMaxClosureSize)
+                        warn("In a derivation named '%s', 'structuredAttrs' disables the effect of the derivation attribute 'maxClosureSize'; use 'outputChecks.<output>.maxClosureSize' instead", drvName);
+
+
                 } else {
                     auto s = state.coerceToString(pos, *i->value, context, context_below, true).toOwned();
                     drv.env.emplace(key, s);