GCC 4.5 compatibility: spoon-feed constructors and assignments.

src/Magnum/PrimitiveQuery.h

@@ -98,6 +98,17 @@ class PrimitiveQuery: public AbstractQuery {
          */
         explicit PrimitiveQuery(Target target): AbstractQuery(GLenum(target)) {}
 
+        #ifdef CORRADE_GCC45_COMPATIBILITY
+        /* GCC 4.5 somehow cannot do this on its own */
+        PrimitiveQuery(const PrimitiveQuery&) = delete;
+        PrimitiveQuery(PrimitiveQuery&& other): AbstractQuery(std::move(other)) {}
+        PrimitiveQuery& operator=(const PrimitiveQuery&) = delete;
+        PrimitiveQuery& operator=(PrimitiveQuery&& other) {
+            AbstractQuery::operator=(std::move(other));
+            return *this;
+        }
+        #endif
+
         #ifdef MAGNUM_BUILD_DEPRECATED
         /**
          * @copybrief AbstractQuery::begin()

src/Magnum/SampleQuery.h

@@ -192,6 +192,17 @@ class SampleQuery: public AbstractQuery {
          */
         explicit SampleQuery(Target target): AbstractQuery(GLenum(target)) {}
 
+        #ifdef CORRADE_GCC45_COMPATIBILITY
+        /* GCC 4.5 somehow cannot do this on its own */
+        SampleQuery(const SampleQuery&) = delete;
+        SampleQuery(SampleQuery&& other): AbstractQuery(std::move(other)) {}
+        SampleQuery& operator=(const SampleQuery&) = delete;
+        SampleQuery& operator=(SampleQuery&& other) {
+            AbstractQuery::operator=(std::move(other));
+            return *this;
+        }
+        #endif
+
         #ifdef MAGNUM_BUILD_DEPRECATED
         /**
          * @copybrief AbstractQuery::begin()

src/Magnum/TimeQuery.h

@@ -107,6 +107,17 @@ class TimeQuery: public AbstractQuery {
          */
         explicit TimeQuery(Target target): AbstractQuery(GLenum(target)) {}
 
+        #ifdef CORRADE_GCC45_COMPATIBILITY
+        /* GCC 4.5 somehow cannot do this on its own */
+        TimeQuery(const TimeQuery&) = delete;
+        TimeQuery(TimeQuery&& other): AbstractQuery(std::move(other)) {}
+        TimeQuery& operator=(const TimeQuery&) = delete;
+        TimeQuery& operator=(TimeQuery&& other) {
+            AbstractQuery::operator=(std::move(other));
+            return *this;
+        }
+        #endif
+
         /**
          * @brief Query timestamp
          *