From f913388a1c0257ef03740ad46b7321b2eabf0b2c Mon Sep 17 00:00:00 2001
From: Charles Milette <charles.milette@gmail.com>
Date: Sun, 15 Dec 2019 16:21:54 -0500
Subject: [PATCH] Template memory_buffer aliases

This allows consumers to write something like `fmt::memory_buffer<50>` instead of `fmt::basic_memory_buffer<char, 50>` to save stack space when they know that the result of the formatting cannot be bigger than 50 characters.
---
 include/fmt/format.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/include/fmt/format.h b/include/fmt/format.h
index bec24906..1fad5ab7 100644
--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -700,8 +700,11 @@ void basic_memory_buffer<T, SIZE, Allocator>::grow(std::size_t size) {
   if (old_data != store_) Allocator::deallocate(old_data, old_capacity);
 }
 
-using memory_buffer = basic_memory_buffer<char>;
-using wmemory_buffer = basic_memory_buffer<wchar_t>;
+template<std::size_t SIZE = inline_buffer_size, typename Allocator = std::allocator<T>>
+using memory_buffer = basic_memory_buffer<char, SIZE, Allocator>;
+
+template<std::size_t SIZE = inline_buffer_size, typename Allocator = std::allocator<T>>
+using wmemory_buffer = basic_memory_buffer<wchar_t, SIZE, Allocator>;
 
 /** A formatting error such as invalid format string. */
 FMT_CLASS_API