[Bug c/83347] write pointer to const string possible without warning

[aleks at physik dot tu-berlin.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83347

--- Comment #2 from Alexander Kleinsorge <aleks at physik dot tu-berlin.de> ---
Typo (s missing) -Wwrite-strings
but why this is not part of -Wall ?