From d3430f7599e6815182dd628e94addcc80b6182a5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Mon, 31 Jan 2022 13:19:36 +0100
Subject: [PATCH] Math: fix a copypaste error with Frustumd debug output extern
 template.

---
 doc/changelog.dox         | 3 +++
 doc/credits.dox           | 2 ++
 src/Magnum/Math/Frustum.h | 2 +-
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/doc/changelog.dox b/doc/changelog.dox
index e4eafdd63..db29fea1d 100644
--- a/doc/changelog.dox
+++ b/doc/changelog.dox
@@ -559,6 +559,9 @@ See also:
 -   Fixed an assertion when using @ref MeshTools::removeDuplicates() on an
     interleaved @ref Trade::MeshData that included padding at the beginning or
     end of each vertex
+-   Fixed a silly mistake where there was no @cpp extern template @ce for a
+    @ref Frustumd debug printer but two declarations for the float version
+    instead (see [mosra/magnum#545](https://github.com/mosra/magnum/issues/545))
 -   Fixed @ref MeshTools::compile() to properly take into account index buffer
     offsets
 -   Fixed @ref MeshTools::removeDuplicates() to not take into account random
diff --git a/doc/credits.dox b/doc/credits.dox
index 0e80954c0..9d6995b6c 100644
--- a/doc/credits.dox
+++ b/doc/credits.dox
@@ -120,6 +120,8 @@ Are the below lists missing your name or something's wrong?
     @ref ResourceManager, warning fixes
 -   **Denis Igorevich Lobanov** ([\@denislobanov](https://github.com/denislobanov))
     --- math fixes
+-   **[\@DJQuardaboff](https://github.com/DJQuardaboff)** --- discovery of a
+    silly mistake with @ref Frustumd debug output printer
 -   **[\@dlardi](https://github.com/dlardi)** --- WGL-related bugfixes
 -   **Eliot Saba** ([\@staticfloat](https://github.com/staticfloat)) ---
     macOS-related updates to @ref Platform::GlfwApplication
diff --git a/src/Magnum/Math/Frustum.h b/src/Magnum/Math/Frustum.h
index a31d463bc..8c49a22aa 100644
--- a/src/Magnum/Math/Frustum.h
+++ b/src/Magnum/Math/Frustum.h
@@ -267,7 +267,7 @@ template<class T> Corrade::Utility::Debug& operator<<(Corrade::Utility::Debug& d
 /* Explicit instantiation for commonly used types */
 #ifndef DOXYGEN_GENERATING_OUTPUT
 extern template MAGNUM_EXPORT Corrade::Utility::Debug& operator<<(Corrade::Utility::Debug&, const Frustum<Float>&);
-extern template MAGNUM_EXPORT Corrade::Utility::Debug& operator<<(Corrade::Utility::Debug&, const Frustum<Float>&);
+extern template MAGNUM_EXPORT Corrade::Utility::Debug& operator<<(Corrade::Utility::Debug&, const Frustum<Double>&);
 #endif
 #endif