On Thu, Jul 9, 2026 at 9:45 AM Arsen Arsenović <[email protected]> wrote: > > From: Thomas Schwinge <[email protected]> > > This avoids: > > In file included from > /gnu/store/jdibb0iw7n0y56pq3rvz9fmzb4j60acr-gcc-5.5.0/include/c++/bits/basic_ios.h:37:0, > from > /gnu/store/jdibb0iw7n0y56pq3rvz9fmzb4j60acr-gcc-5.5.0/include/c++/ios:44, > from > /gnu/store/jdibb0iw7n0y56pq3rvz9fmzb4j60acr-gcc-5.5.0/include/c++/ostream:38, > from > /gnu/store/jdibb0iw7n0y56pq3rvz9fmzb4j60acr-gcc-5.5.0/include/c++/iterator:64, > from ../../source-gcc/gcc/[...] > > /gnu/store/jdibb0iw7n0y56pq3rvz9fmzb4j60acr-gcc-5.5.0/include/c++/bits/locale_facets.h:247:53: > error: macro "toupper" passed 2 arguments, but takes just 1 > toupper(char_type *__lo, const char_type* __hi) const > ^ > [...] > > gcc/ > * system.h [INCLUDE_ITERATOR]: '#include <iterator>'.
Ok. > --- > gcc/system.h | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/gcc/system.h b/gcc/system.h > index 5b8323c28e51..f0fa062d469b 100644 > --- a/gcc/system.h > +++ b/gcc/system.h > @@ -228,6 +228,9 @@ extern int fprintf_unlocked (FILE *, const char *, ...); > #ifdef INCLUDE_SSTREAM > # include <sstream> > #endif > +#ifdef INCLUDE_ITERATOR > +# include <iterator> > +#endif > # include <memory> > # include <cstring> > # include <initializer_list> > -- > 2.55.0 >
