1 files changed, 5 insertions, 0 deletions
diff --git a/source/slang/slang-check-expr.cpp b/source/slang/slang-check-expr.cpp
index c3238bd9b..b28b458da 100644
--- a/source/slang/slang-check-expr.cpp
+++ b/source/slang/slang-check-expr.cpp
@@ -538,6 +538,11 @@ Expr* SemanticsVisitor::constructDerefExpr(Expr* base, QualType elementType, Sou
     {
         derefExpr->type.isLeftValue = true;
     }
+    else if (isImmutableBufferType(base->type))
+    {
+        derefExpr->type.isLeftValue = false;
+        derefExpr->type.isWriteOnly = false;
+    }
     else
     {
         derefExpr->type.isLeftValue = base->type.isLeftValue;