[Bug sanitizer/104262] -fsanitize=address false alarm with aligned_alloc

[joseph at codesourcery dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104262

--- Comment #3 from joseph at codesourcery dot com <joseph at codesourcery dot 
com> ---
See DR#460.  
http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2396.htm#dr_460