Remove old deprecated functions

include/fmt/core.h

@@ -1054,7 +1054,6 @@ template <typename OutputIt, typename Char> class basic_format_context {
 
   // Returns an iterator to the beginning of the output range.
   iterator out() { return out_; }
-  FMT_DEPRECATED iterator begin() { return out_; }
 
   // Advances the begin iterator to ``it``.
   void advance_to(iterator it) { out_ = it; }

include/fmt/format.h

@@ -915,7 +915,7 @@ enum { SIGN_FLAG = 1, PLUS_FLAG = 2, MINUS_FLAG = 4, HASH_FLAG = 8 };
 struct align_spec {
   unsigned width_;
   // Fill is always wchar_t and cast to char if necessary to avoid having
-  // two specialization of AlignSpec and its subclasses.
+  // two specialization of align_spec and its subclasses.
   wchar_t fill_;
   alignment align_;
 
@@ -2589,9 +2589,6 @@ class arg_formatter : public internal::arg_formatter_base<Range> {
         ctx_(ctx),
         parse_ctx_(parse_ctx) {}
 
-  FMT_DEPRECATED arg_formatter(context_type& ctx, format_specs& spec)
-      : base(Range(ctx.out()), &spec), ctx_(ctx) {}
-
   using base::operator();
 
   /** Formats an argument of a user-defined type. */