Addressed comments from Wenzel

Author: DoeringChristian

include/drjit-core/array.h

@@ -253,7 +253,7 @@ template <JitBackend Backend_, typename Value_> struct JitArray {
         return jit_var_size(m_index);
     }
 
-    auto opaque_width() {
+    auto opaque_width_() {
         using UInt32 = JitArray<Backend_, uint32_t>;
         return UInt32::steal(jit_var_opaque_width(m_index));
     }

tests/record.cpp

@@ -253,7 +253,7 @@ TEST_BOTH(11_opaque_width) {
     auto func = [](UInt32 x) {
         auto y = block_prefix_sum(x+1, x.size());
         if (jit_flag(JitFlag::FreezingScope))
-            y = y / x.opaque_width();
+            y = y / x.opaque_width_();
         else
             y = y / x.size();
         return y;