foreach variables are not highlighted for occurrence (frame) with ClangCodeModel plugin activated

The occurrence of the variables in a foreach( ... ) is not shown.

This seems to be a defect of clang code model, as the build in code model detects the occurrence.

With clang code model:

If you position the cursor on one of the variables in foreach, no frame is drawn and no occurrence is detected:

With build-in code model, everything is fine.