Merge remote-tracking branch 'origin/master' into flakes

1 files changed, 8 insertions, 0 deletions

diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc
index c5945adf0..83be997e9 100644
--- a/src/libexpr/eval.cc
+++ b/src/libexpr/eval.cc
@@ -23,6 +23,8 @@
 
 #if HAVE_BOEHMGC
 
+#define GC_INCLUDE_NEW
+
 #include <gc/gc.h>
 #include <gc/gc_cpp.h>
 
@@ -57,6 +59,12 @@ static char * dupStringWithLen(const char * s, size_t size)
 }
 
 
+RootValue allocRootValue(Value * v)
+{
+    return std::allocate_shared<Value *>(traceable_allocator<Value *>(), v);
+}
+
+
 static void printValue(std::ostream & str, std::set<const Value *> & active, const Value & v)
 {
     checkInterrupt();