From 7cb79b145e069bdc1aedf1a104bcad609078f6d8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Sat, 16 Mar 2013 21:13:27 +0100
Subject: [PATCH] Math: test Constants constexpr.

---
 src/Math/Test/ConstantsTest.cpp | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/Math/Test/ConstantsTest.cpp b/src/Math/Test/ConstantsTest.cpp
index 98211496b..eef26316f 100644
--- a/src/Math/Test/ConstantsTest.cpp
+++ b/src/Math/Test/ConstantsTest.cpp
@@ -41,11 +41,15 @@ ConstantsTest::ConstantsTest() {
 }
 
 void ConstantsTest::constants() {
-    CORRADE_COMPARE(Math::pow<2>(Constants<Float>::sqrt2()), 2.0f);
-    CORRADE_COMPARE(Math::pow<2>(Constants<Float>::sqrt3()), 3.0f);
-
-    CORRADE_COMPARE(Math::pow<2>(Constants<Double>::sqrt2()), 2.0);
-    CORRADE_COMPARE(Math::pow<2>(Constants<Double>::sqrt3()), 3.0);
+    constexpr Float a = Constants<Float>::sqrt2();
+    constexpr Float b = Constants<Float>::sqrt3();
+    CORRADE_COMPARE(Math::pow<2>(a), 2.0f);
+    CORRADE_COMPARE(Math::pow<2>(b), 3.0f);
+
+    constexpr Double c = Constants<Double>::sqrt2();
+    constexpr Double d = Constants<Double>::sqrt3();
+    CORRADE_COMPARE(Math::pow<2>(c), 2.0);
+    CORRADE_COMPARE(Math::pow<2>(d), 3.0);
 }
 
 }}}