is_format_string -> is_string

doc/api.rst

@@ -183,7 +183,7 @@ output ``operator<<`` when one is defined for a user-defined type.
 Output iterator support
 -----------------------
 
-.. doxygenfunction:: fmt::format_to(OutputIt, const String&, const Args&...)
+.. doxygenfunction:: fmt::format_to(OutputIt, const S&, const Args&...)
 .. doxygenfunction:: fmt::format_to_n(OutputIt, std::size_t, string_view, const Args&...)
 .. doxygenstruct:: fmt::format_to_n_result
    :members:
@@ -200,6 +200,8 @@ The following user-defined literals are defined in ``fmt/format.h``.
 Utilities
 ---------
 
+.. doxygentypedef:: fmt::char_t
+
 .. doxygenfunction:: fmt::formatted_size(string_view, const Args&...)
 
 .. doxygenfunction:: fmt::to_string(const T&)

doc/build.py

@@ -89,11 +89,11 @@ def build_docs(version='dev', **kwargs):
                           FMT_USE_VARIADIC_TEMPLATES=1 \
                           FMT_USE_RVALUE_REFERENCES=1 \
                           FMT_USE_USER_DEFINED_LITERALS=1 \
+                          FMT_USE_ALIAS_TEMPLATES=1 \
                           FMT_API= \
                           "FMT_BEGIN_NAMESPACE=namespace fmt {{" \
                           "FMT_END_NAMESPACE=}}" \
-                          "FMT_STRING_ALIAS=1" \
-                          "FMT_CHAR(S)=char_t<S>"
+                          "FMT_STRING_ALIAS=1"
       EXCLUDE_SYMBOLS   = fmt::internal::* StringValue write_str
     '''.format(include_dir, doxyxml_dir).encode('UTF-8'))
   if p.returncode != 0: