Introduce default ctors for QRegularExpressionMatch(Iterator)

This allows to put them in containers, and to enable subsequent
features for QString.

Change-Id: I3b3fe695ffe6930331ed9f670738376722e0fc36
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

2 files changed, 26 insertions, 0 deletions

diff --git a/tests/auto/corelib/tools/qregularexpression/tst_qregularexpression.cpp b/tests/auto/corelib/tools/qregularexpression/tst_qregularexpression.cpp
index 3662d32655..139f831b3d 100644
--- a/tests/auto/corelib/tools/qregularexpression/tst_qregularexpression.cpp
+++ b/tests/auto/corelib/tools/qregularexpression/tst_qregularexpression.cpp
@@ -291,6 +291,31 @@ void tst_QRegularExpression::provideRegularExpressions()
                                                                      | QRegularExpression::InvertedGreedinessOption);
 }
 
+void tst_QRegularExpression::defaultConstructors()
+{
+    QRegularExpression re;
+    QCOMPARE(re.pattern(), QString());
+    QCOMPARE(re.patternOptions(), QRegularExpression::NoPatternOption);
+
+    QRegularExpressionMatch match;
+    QCOMPARE(match.regularExpression(), QRegularExpression());
+    QCOMPARE(match.regularExpression(), re);
+    QCOMPARE(match.matchType(), QRegularExpression::NoMatch);
+    QCOMPARE(match.matchOptions(), QRegularExpression::NoMatchOption);
+    QCOMPARE(match.hasMatch(), false);
+    QCOMPARE(match.hasPartialMatch(), false);
+    QCOMPARE(match.isValid(), true);
+    QCOMPARE(match.lastCapturedIndex(), -1);
+
+    QRegularExpressionMatchIterator iterator;
+    QCOMPARE(iterator.regularExpression(), QRegularExpression());
+    QCOMPARE(iterator.regularExpression(), re);
+    QCOMPARE(iterator.matchType(), QRegularExpression::NoMatch);
+    QCOMPARE(iterator.matchOptions(), QRegularExpression::NoMatchOption);
+    QCOMPARE(iterator.isValid(), true);
+    QCOMPARE(iterator.hasNext(), false);
+}
+
 void tst_QRegularExpression::gettersSetters_data()
 {
     provideRegularExpressions();
diff --git a/tests/auto/corelib/tools/qregularexpression/tst_qregularexpression.h b/tests/auto/corelib/tools/qregularexpression/tst_qregularexpression.h
index d6f9312411..6df7b80ac4 100644
--- a/tests/auto/corelib/tools/qregularexpression/tst_qregularexpression.h
+++ b/tests/auto/corelib/tools/qregularexpression/tst_qregularexpression.h
@@ -51,6 +51,7 @@ class tst_QRegularExpression : public QObject
     Q_OBJECT
 
 private slots:
+    void defaultConstructors();
     void gettersSetters_data();
     void gettersSetters();
     void escape_data();