[issue33954] float.__format__('n') fails with _PyUnicode_CheckConsistency assertion error for locales with non-ascii thousands separator

[Serhiy Storchaka]

Serhiy Storchaka <storchaka+cpython at gmail.com> added the comment:

Objects/unicodeobject.c: In function ‘_PyUnicode_FastFill’:
Objects/unicodeobject.c:10126:24: warning: passing argument 2 of ‘unicode_fill’ discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
     unicode_fill(kind, data, fill_char, start, length);
                        ^~~~
Objects/unicodeobject.c:224:1: note: expected ‘void *’ but argument is of type ‘const void *’
 unicode_fill(enum PyUnicode_Kind kind, void *data, Py_UCS4 value,
 ^~~~~~~~~~~~
In file included from /usr/include/wchar.h:850:0,
                 from ./Include/unicodeobject.h:97,
                 from ./Include/Python.h:87,
                 from ./Modules/getpath.c:3:

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nosy: +serhiy.storchaka

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<https://bugs.python.org/issue33954>
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