Minor fix to build on Qt version prior to 5.7.0.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>

1 files changed, 6 insertions, 1 deletions

diff --git a/qtmips_gui/highlighter.cpp b/qtmips_gui/highlighter.cpp
index baaa8d0..463bbb3 100644
--- a/qtmips_gui/highlighter.cpp
+++ b/qtmips_gui/highlighter.cpp
@@ -113,7 +113,12 @@ Highlighter::Highlighter(QTextDocument *parent)
 
 void Highlighter::highlightBlock(const QString &text)
 {
-    for (const HighlightingRule &rule : qAsConst(highlightingRules)) {
+#if QT_VERSION < QT_VERSION_CHECK(5, 7, 0)
+    foreach(const HighlightingRule &rule, highlightingRules)
+#else
+    for (const HighlightingRule &rule : qAsConst(highlightingRules))
+#endif
+    {
         QRegularExpressionMatchIterator matchIterator = rule.pattern.globalMatch(text);
         while (matchIterator.hasNext()) {
             QRegularExpressionMatch match = matchIterator.next();