src/jdk.jextract/share/classes/com/sun/tools/jextract/tree/LayoutUtils.java

*** 232,242 ****
              if (!isBitfield && pendingBitfieldStart >= 0) {
                  //emit/replace bitfields
                  replaceBitfields(fieldLayouts, pendingBitfieldStart);
                  pendingBitfieldStart = -1;
              }
!             Layout fieldLayout = (c.isAnonymous()) ?
                      getRecordLayoutInternal(offset, parent, c.type(), fieldMapper) :
                      fieldLayout(isUnion, c, fieldMapper);
              fieldLayouts.add(fieldLayout);
              long size = fieldSize(isUnion, c);
              if (isUnion) {
--- 232,242 ----
              if (!isBitfield && pendingBitfieldStart >= 0) {
                  //emit/replace bitfields
                  replaceBitfields(fieldLayouts, pendingBitfieldStart);
                  pendingBitfieldStart = -1;
              }
!             Layout fieldLayout = (c.isAnonymousStruct()) ?
                      getRecordLayoutInternal(offset, parent, c.type(), fieldMapper) :
                      fieldLayout(isUnion, c, fieldMapper);
              fieldLayouts.add(fieldLayout);
              long size = fieldSize(isUnion, c);
              if (isUnion) {