AST: Re-baseline ValueGenerics feature.

Author: tshortli

include/swift/Basic/Features.def

@@ -255,8 +255,8 @@ LANGUAGE_FEATURE(IsolatedAny2, 431, "@isolated(any) function types")
 LANGUAGE_FEATURE(ObjCImplementation, 436, "@objc @implementation extensions")
 LANGUAGE_FEATURE(NonescapableTypes, 446, "Nonescapable types")
 SUPPRESSIBLE_LANGUAGE_FEATURE(MemorySafetyAttributes, 458, "@unsafe attribute")
-LANGUAGE_FEATURE(ValueGenerics, 452, "Value generics feature (integer generics)")
 BASELINE_LANGUAGE_FEATURE(BuiltinEmplaceTypedThrows, 0, "Builtin.emplace typed throws")
+BASELINE_LANGUAGE_FEATURE(ValueGenerics, 452, "Value generics feature (integer generics)")
 LANGUAGE_FEATURE(RawIdentifiers, 451, "Raw identifiers")
 LANGUAGE_FEATURE(SendableCompletionHandlers, 463, "Objective-C completion handler parameters are imported as @Sendable")
 LANGUAGE_FEATURE(AsyncExecutionBehaviorAttributes, 0, "@concurrent and nonisolated(nonsending)")

lib/AST/FeatureSet.cpp

@@ -506,22 +506,6 @@ bool swift::usesFeatureIsolatedDeinit(const Decl *decl) {
   }
 }
 
-static bool usesFeatureValueGenerics(Decl *decl) {
-  auto genericContext = decl->getAsGenericContext();
-
-  if (!genericContext || !genericContext->getGenericParams())
-    return false;
-
-  for (auto param : genericContext->getGenericParams()->getParams()) {
-    if (param->isValue())
-      return true;
-
-    continue;
-  }
-
-  return false;
-}
-
 class UsesTypeValueExpr : public ASTWalker {
 public:
   bool used = false;