fix

vgvassilev · Aug 20, 2023 · a6eff5f · a6eff5f
1 parent b162790
commit a6eff5f
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/lib/Differentiator/ReverseModeVisitor.cpp b/lib/Differentiator/ReverseModeVisitor.cpp
@@ -1707,13 +1707,17 @@ Expr* getArraySizeExpr(const ArrayType* AT, ASTContext& context,
                                 pullback);
 
       // Try to find it in builtin derivatives
-      pullbackCallArgs.insert(pullbackCallArgs.begin(), BuildOp(UnaryOperatorKind::UO_AddrOf, baseDiff.getExpr()));
+      if (baseDiff.getExpr()) {
+        pullbackCallArgs.insert(pullbackCallArgs.begin(), BuildOp(UnaryOperatorKind::UO_AddrOf, baseDiff.getExpr()));
+      }
       std::string customPullback = clad::utils::ComputeEffectiveFnName(FD) + "_pullback";
       OverloadedDerivedFn =
           m_Builder.BuildCallToCustomDerivativeOrNumericalDiff(
               customPullback, pullbackCallArgs, getCurrentScope(),
               const_cast<DeclContext*>(FD->getDeclContext()));
-      pullbackCallArgs.erase(pullbackCallArgs.begin());
+      if (baseDiff.getExpr()) {
+        pullbackCallArgs.erase(pullbackCallArgs.begin());
+      }
     }
 
     // should be true if we are using numerical differentiation to differentiate