1 files changed, 1 insertions, 1 deletions
diff --git a/src/gui/kernel/qopenglcontext.cpp b/src/gui/kernel/qopenglcontext.cpp
index beac072b3c..b45396ab3c 100644
--- a/src/gui/kernel/qopenglcontext.cpp
+++ b/src/gui/kernel/qopenglcontext.cpp
@@ -653,7 +653,7 @@ void QOpenGLContext::destroy()
     delete d->functions;
     d->functions = 0;
 
-    foreach (QAbstractOpenGLFunctions *func, d->externalVersionFunctions) {
+    for (QAbstractOpenGLFunctions *func : qAsConst(d->externalVersionFunctions)) {
         QAbstractOpenGLFunctionsPrivate *func_d = QAbstractOpenGLFunctionsPrivate::get(func);
         func_d->owningContext = 0;
         func_d->initialized = false;