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[libc++] Do not guard inclusion of wchar.h with _LIBCPP_HAS_WIDE_CHARACTERS #126924

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Merged
merged 1 commit into from
Feb 18, 2025
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[libc++] Do not guard inclusion of wchar.h with _LIBCPP_HAS_WIDE_CHARACTERS #126924

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8 changes: 4 additions & 4 deletions libcxx/include/__mbstate_t.h
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Original file line number Diff line number Diff line change
Expand Up @@ -43,12 +43,12 @@
# include <bits/types/mbstate_t.h> // works on most Unixes
#elif __has_include(<sys/_types/_mbstate_t.h>)
# include <sys/_types/_mbstate_t.h> // works on Darwin
#elif _LIBCPP_HAS_WIDE_CHARACTERS && __has_include_next(<wchar.h>)
# include_next <wchar.h> // fall back to the C standard provider of mbstate_t
#elif __has_include_next(<wchar.h>)
# include_next <wchar.h> // use the C standard provider of mbstate_t if present
#elif __has_include_next(<uchar.h>)
# include_next <uchar.h> // <uchar.h> is also required to make mbstate_t visible
# include_next <uchar.h> // Try <uchar.h> in absence of <wchar.h> for mbstate_t
#else
# error "We don't know how to get the definition of mbstate_t without <wchar.h> on your platform."
# error "We don't know how to get the definition of mbstate_t on your platform."
#endif

#endif // _LIBCPP___MBSTATE_T_H