From 8a2bc0ab1b337dfc6988891145a9c66c67b3a370 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <victor.zverovich@gmail.com>
Date: Mon, 4 Sep 2017 11:10:08 -0700
Subject: [PATCH] Add nullptr support

---
 fmt/format.h        | 2 ++
 test/format-test.cc | 1 +
 2 files changed, 3 insertions(+)

diff --git a/fmt/format.h b/fmt/format.h
index bd90e187..0be4cd70 100644
--- a/fmt/format.h
+++ b/fmt/format.h
@@ -1267,6 +1267,7 @@ template <> constexpr Type gettype<std::wstring>() { return TSTRING; }
 template <> constexpr Type gettype<wstring_view>() { return TSTRING; }
 template <> constexpr Type gettype<void *>() { return POINTER; }
 template <> constexpr Type gettype<const void *>() { return POINTER; }
+template <> constexpr Type gettype<std::nullptr_t>() { return POINTER; }
 
 template <typename T>
 constexpr Type type() { return gettype<typename std::decay<T>::type>(); }
@@ -1419,6 +1420,7 @@ class value {
 
   FMT_MAKE_VALUE(void *, pointer, POINTER)
   FMT_MAKE_VALUE(const void *, pointer, POINTER)
+  value(std::nullptr_t) { pointer = nullptr; }
 
   template <typename T>
   value(const T &value,
diff --git a/test/format-test.cc b/test/format-test.cc
index 5a14950c..85dac3dc 100644
--- a/test/format-test.cc
+++ b/test/format-test.cc
@@ -1219,6 +1219,7 @@ TEST(FormatterTest, FormatPointer) {
   EXPECT_EQ("0x" + std::string(sizeof(void*) * CHAR_BIT / 4, 'f'),
       format("{0}", reinterpret_cast<void*>(~uintptr_t())));
   EXPECT_EQ("0x1234", format("{}", fmt::ptr(reinterpret_cast<int*>(0x1234))));
+  EXPECT_EQ("0x0", format("{}", nullptr));
 }
 
 TEST(FormatterTest, FormatString) {