From d2d1ef61cf69b433850b9dd6d030ea550f80f0b7 Mon Sep 17 00:00:00 2001
From: Sven Fink <sven.fink@wipotec.com>
Date: Mon, 19 Oct 2020 09:48:50 +0200
Subject: [PATCH] Suppress warnings on gcc 9

---
 include/fmt/core.h   | 11 +++++++++--
 include/fmt/format.h |  7 +++++++
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/include/fmt/core.h b/include/fmt/core.h
index ee98ea94..744c1a2c 100644
--- a/include/fmt/core.h
+++ b/include/fmt/core.h
@@ -801,8 +801,8 @@ template <typename T> class iterator_buffer<T*, T> final : public buffer<T> {
 template <typename Container>
 class iterator_buffer<std::back_insert_iterator<Container>,
                       enable_if_t<is_contiguous<Container>::value,
-                                  typename Container::value_type>> final
-    : public buffer<typename Container::value_type> {
+                                  typename Container::value_type>>
+    final : public buffer<typename Container::value_type> {
  private:
   Container& container_;
 
@@ -1371,6 +1371,10 @@ struct iterator_category<It, void_t<typename It::iterator_category>> {
   using type = typename It::iterator_category;
 };
 
+#ifdef __GNUC__
+#  pragma GCC diagnostic push
+#  pragma GCC diagnostic ignored "-Wctor-dtor-privacy"
+#endif
 // Detect if *any* given type models the OutputIterator concept.
 template <typename It> class is_output_iterator {
   // Check for mutability because all iterator categories derived from
@@ -1388,6 +1392,9 @@ template <typename It> class is_output_iterator {
  public:
   enum { value = !std::is_const<remove_reference_t<type>>::value };
 };
+#ifdef __GNUC__
+#  pragma GCC diagnostic pop
+#endif
 
 template <typename OutputIt>
 struct is_back_insert_iterator : std::false_type {};
diff --git a/include/fmt/format.h b/include/fmt/format.h
index cdd30e49..be5f8fa5 100644
--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -1946,7 +1946,14 @@ template <typename Char, typename OutputIt, typename T,
 OutputIt write(OutputIt out, T value) {
   if (const_check(!is_supported_floating_point(value))) return out;
 
+#ifdef __GNUC__
+#  pragma GCC diagnostic push
+#  pragma GCC diagnostic ignored "-Wshadow"
+#endif
   using type = conditional_t<std::is_same<T, long double>::value, double, T>;
+#ifdef __GNUC__
+#  pragma GCC diagnostic pop
+#endif
   using uint = typename dragonbox::float_info<type>::carrier_uint;
   auto bits = bit_cast<uint>(value);