https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104205
--- Comment #5 from joseph at codesourcery dot com <joseph at codesourcery dot com> --- Printing an expression within the diagnostic message is generally problematic, but it might be good to change the caret location to point to the expression rather than the keyword "case" (or to a range covering both the keyword and the expression).
