From 9e3690670a283bee24969add194d39fa4531b3af Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Sat, 2 Mar 2019 03:19:08 +0100
Subject: [PATCH] TextureTools: explicitly force operation sequencing in the
 test.

On GCC 4.8 at least, release() gets called on the image before size(),
causing size() to be zero.
---
 src/Magnum/TextureTools/Test/DistanceFieldGLTest.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Magnum/TextureTools/Test/DistanceFieldGLTest.cpp b/src/Magnum/TextureTools/Test/DistanceFieldGLTest.cpp
index 831b9b423..b3c7f94dd 100644
--- a/src/Magnum/TextureTools/Test/DistanceFieldGLTest.cpp
+++ b/src/Magnum/TextureTools/Test/DistanceFieldGLTest.cpp
@@ -194,7 +194,8 @@ void DistanceFieldGLTest::test() {
     /* In some cases actualOutputImage might have GL-specific format,
        reinterpret as R8Unorm for the comparison to work */
     if(actualOutputImage->format() == pixelFormatWrap(GL::PixelFormat::Red)) {
-        actualOutputImage = Image2D{actualOutputImage->storage(), PixelFormat::R8Unorm, actualOutputImage->size(), actualOutputImage->release()};
+        const Vector2i imageSize = actualOutputImage->size();
+        actualOutputImage = Image2D{actualOutputImage->storage(), PixelFormat::R8Unorm, imageSize, actualOutputImage->release()};
     }
     #endif