From 5b6fd511283cc4914350de976a38596b25813c12 Mon Sep 17 00:00:00 2001
From: Sven Fink <sven.fink@wipotec.com>
Date: Wed, 4 Aug 2021 08:34:53 +0200
Subject: [PATCH] Add more suppressions on float comparisons

---
 include/nlohmann/detail/conversions/to_chars.hpp | 3 +++
 include/nlohmann/json.hpp                        | 3 +++
 single_include/nlohmann/json.hpp                 | 6 ++++++
 3 files changed, 12 insertions(+)

diff --git a/include/nlohmann/detail/conversions/to_chars.hpp b/include/nlohmann/detail/conversions/to_chars.hpp
index e904d10fa..e5c1d01f1 100644
--- a/include/nlohmann/detail/conversions/to_chars.hpp
+++ b/include/nlohmann/detail/conversions/to_chars.hpp
@@ -1066,6 +1066,8 @@ char* to_chars(char* first, const char* last, FloatType value)
         *first++ = '-';
     }
 
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wfloat-equal"
     if (value == 0) // +-0
     {
         *first++ = '0';
@@ -1074,6 +1076,7 @@ char* to_chars(char* first, const char* last, FloatType value)
         *first++ = '0';
         return first;
     }
+#pragma GCC diagnostic pop
 
     JSON_ASSERT(last - first >= std::numeric_limits<FloatType>::max_digits10);
 
diff --git a/include/nlohmann/json.hpp b/include/nlohmann/json.hpp
index cda764262..cd8152811 100644
--- a/include/nlohmann/json.hpp
+++ b/include/nlohmann/json.hpp
@@ -6278,6 +6278,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
     */
     friend bool operator==(const_reference lhs, const_reference rhs) noexcept
     {
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wfloat-equal"
         const auto lhs_type = lhs.type();
         const auto rhs_type = rhs.type();
 
@@ -6342,6 +6344,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
         }
 
         return false;
+#pragma GCC diagnostic pop
     }
 
     /*!
diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp
index 21ef36b72..08c7470c2 100644
--- a/single_include/nlohmann/json.hpp
+++ b/single_include/nlohmann/json.hpp
@@ -15993,6 +15993,8 @@ char* to_chars(char* first, const char* last, FloatType value)
         *first++ = '-';
     }
 
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wfloat-equal"
     if (value == 0) // +-0
     {
         *first++ = '0';
@@ -16001,6 +16003,7 @@ char* to_chars(char* first, const char* last, FloatType value)
         *first++ = '0';
         return first;
     }
+#pragma GCC diagnostic pop
 
     JSON_ASSERT(last - first >= std::numeric_limits<FloatType>::max_digits10);
 
@@ -23375,6 +23378,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
     */
     friend bool operator==(const_reference lhs, const_reference rhs) noexcept
     {
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wfloat-equal"
         const auto lhs_type = lhs.type();
         const auto rhs_type = rhs.type();
 
@@ -23439,6 +23444,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
         }
 
         return false;
+#pragma GCC diagnostic pop
     }
 
     /*!