From 23c80bcc92c817d48699e667428d3501ff09598b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Ho=C5=99e=C5=88ovsk=C3=BD?=
 <martin.horenovsky@gmail.com>
Date: Mon, 21 Oct 2019 18:31:05 +0200
Subject: [PATCH] Provide workaround for platforms where INFINITY is double

Fixes #1782
---
 include/internal/catch_matchers_floating.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/internal/catch_matchers_floating.cpp b/include/internal/catch_matchers_floating.cpp
index 68fd1bda..c226fc56 100644
--- a/include/internal/catch_matchers_floating.cpp
+++ b/include/internal/catch_matchers_floating.cpp
@@ -188,9 +188,10 @@ namespace Floating {
             ret << ", ";
             write(ret, step(m_target, static_cast<double>( INFINITY), m_ulps));
         } else {
-            write(ret, step(static_cast<float>(m_target), -INFINITY, m_ulps));
+            // We have to cast INFINITY to float because of MinGW, see #1782
+            write(ret, step(static_cast<float>(m_target), static_cast<float>(-INFINITY), m_ulps));
             ret << ", ";
-            write(ret, step(static_cast<float>(m_target),  INFINITY, m_ulps));
+            write(ret, step(static_cast<float>(m_target), static_cast<float>( INFINITY), m_ulps));
         }
         ret << "])";