From 9eb3fd00ad19b881cba2e79983171f56c0ef64f0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Sat, 24 May 2014 21:11:46 +0200
Subject: [PATCH] GCC 4.5 / MSVC 2013 compatibility: constexpr-related issues.

Blind fix, copied from surrounding code.
---
 src/Magnum/AbstractShaderProgram.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/Magnum/AbstractShaderProgram.h b/src/Magnum/AbstractShaderProgram.h
index 16fa5c9a0..bcfe2117a 100644
--- a/src/Magnum/AbstractShaderProgram.h
+++ b/src/Magnum/AbstractShaderProgram.h
@@ -1421,7 +1421,12 @@ template<> struct Attribute<Math::Vector<3, Float>>: SizedAttribute<1, 3> {
         UnsignedInt10f11f11fRev = GL_UNSIGNED_INT_10F_11F_11F_REV
         #endif
     };
-    constexpr static DataType DefaultDataType = DataType::Float;
+    #if !defined(CORRADE_GCC45_COMPATIBILITY) && !defined(CORRADE_MSVC2013_COMPATIBILITY)
+    constexpr static
+    #else
+    static const
+    #endif
+    DataType DefaultDataType = DataType::Float;
 
     typedef FloatAttribute::DataOption DataOption;
     typedef FloatAttribute::DataOptions DataOptions;