From 07d11280e949f06fb905f6e8d6a1008d60531357 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Wed, 29 Apr 2015 01:12:14 +0200
Subject: [PATCH] GCC 4.5 compatibility: no range-based for.

---
 src/Magnum/AbstractShaderProgram.cpp        |  3 ++-
 src/Magnum/Platform/ScreenedApplication.hpp |  2 +-
 src/Magnum/SceneGraph/Object.hpp            | 11 ++++++-----
 src/Magnum/SceneGraph/Test/ObjectTest.cpp   |  8 ++++++++
 4 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/src/Magnum/AbstractShaderProgram.cpp b/src/Magnum/AbstractShaderProgram.cpp
index 49671e309..8a0f30de0 100644
--- a/src/Magnum/AbstractShaderProgram.cpp
+++ b/src/Magnum/AbstractShaderProgram.cpp
@@ -319,7 +319,8 @@ void AbstractShaderProgram::setTransformFeedbackOutputs(const std::initializer_l
     Containers::Array<const char*> names{outputs.size()};
 
     Int i = 0;
-    for(const std::string& output: outputs) names[i++] = output.data();
+    for(auto it = outputs.begin(); it != outputs.end(); ++it)
+        names[i++] = it->data();
 
     glTransformFeedbackVaryings(_id, outputs.size(), names, GLenum(bufferMode));
 }
diff --git a/src/Magnum/Platform/ScreenedApplication.hpp b/src/Magnum/Platform/ScreenedApplication.hpp
index 869f5b6ea..ed3095bef 100644
--- a/src/Magnum/Platform/ScreenedApplication.hpp
+++ b/src/Magnum/Platform/ScreenedApplication.hpp
@@ -84,7 +84,7 @@ template<class Application> void BasicScreenedApplication<Application>::viewport
     /* Call global event before all other (to resize framebuffer first) */
     globalViewportEvent(size);
 
-    for(BasicScreen<Application>& s: *this) s.viewportEvent(size);
+    for(auto it = begin(*this); it != end(*this); ++it) (*it).viewportEvent(size);
 }
 
 template<class Application> void BasicScreenedApplication<Application>::drawEvent() {
diff --git a/src/Magnum/SceneGraph/Object.hpp b/src/Magnum/SceneGraph/Object.hpp
index 5fcc56475..0c446a63b 100644
--- a/src/Magnum/SceneGraph/Object.hpp
+++ b/src/Magnum/SceneGraph/Object.hpp
@@ -171,12 +171,12 @@ template<class Transformation> void Object<Transformation>::setDirty() {
     if(flags & Flag::Dirty) return;
 
     /* Make all features dirty */
-    for(AbstractFeature<Transformation::Dimensions, typename Transformation::Type>& feature: this->features())
-        feature.markDirty();
+    for(auto it = begin(this->features()); it != end(this->features()); ++it)
+        (*it).markDirty();
 
     /* Make all children dirty */
-    for(Object<Transformation>& child: children())
-        child.setDirty();
+    for(auto it = begin(children()); it != end(children()); ++it)
+        (*it).setDirty();
 
     /* Mark object as dirty */
     flags |= Flag::Dirty;
@@ -547,7 +547,8 @@ template<class Transformation> void Object<Transformation>::setCleanInternal(con
     MatrixType matrix, invertedMatrix;
 
     /* Clean all features */
-    for(AbstractFeature<Transformation::Dimensions, typename Transformation::Type>& feature: this->features()) {
+    for(auto it = begin(this->features()); it != end(this->features()); ++it) {
+        AbstractFeature<Transformation::Dimensions, typename Transformation::Type>& feature = *it;
         /* Cached absolute transformation, compute it if it wasn't
             computed already */
         if(feature.cachedTransformations() & CachedTransformation::Absolute) {
diff --git a/src/Magnum/SceneGraph/Test/ObjectTest.cpp b/src/Magnum/SceneGraph/Test/ObjectTest.cpp
index d6b10655b..cc506bd05 100644
--- a/src/Magnum/SceneGraph/Test/ObjectTest.cpp
+++ b/src/Magnum/SceneGraph/Test/ObjectTest.cpp
@@ -512,7 +512,11 @@ void ObjectTest::rangeBasedForChildren() {
     Object3D c(&scene);
 
     std::vector<Object3D*> objects;
+    #ifndef CORRADE_GCC45_COMPATIBILITY
     for(auto&& i: scene.children()) objects.push_back(&i);
+    #else
+    for(auto it = begin(scene.children()); it != end(scene.children()); ++it) objects.push_back(&*it);
+    #endif
     CORRADE_COMPARE(objects, (std::vector<Object3D*>{&a, &b, &c}));
 }
 
@@ -527,7 +531,11 @@ void ObjectTest::rangeBasedForFeatures() {
     Feature c(object);
 
     std::vector<AbstractFeature3D*> features;
+    #ifndef CORRADE_GCC45_COMPATIBILITY
     for(auto&& i: object.features()) features.push_back(&i);
+    #else
+    for(auto it = begin(object.features()); it != end(object.features()); ++it) features.push_back(&*it);
+    #endif
     CORRADE_COMPARE(features, (std::vector<AbstractFeature3D*>{&a, &b, &c}));
 }