Remove redundant overloads in QString

These were added since we couldn't add default parameters in the Qt 5 lifetime.

Change-Id: Idf04df78cc7f56c6c1dc1fe6c07e30003350ed0d
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Vitaly Fanaskov <vitaly.fanaskov@qt.io>

3 files changed, 9 insertions, 62 deletions

diff --git a/src/corelib/doc/snippets/qstring/main.cpp b/src/corelib/doc/snippets/qstring/main.cpp
index ac7fc7d078..f797890e5d 100644
--- a/src/corelib/doc/snippets/qstring/main.cpp
+++ b/src/corelib/doc/snippets/qstring/main.cpp
@@ -433,14 +433,12 @@ void Widget::firstIndexOfFunction()
     //! [93]
     QString str = "the minimum";
     str.indexOf(QRegularExpression("m[aeiou]"), 0);       // returns 4
-    //! [93]
 
-    //! [99]
     QString str = "the minimum";
     QRegularExpressionMatch match;
     str.indexOf(QRegularExpression("m[aeiou]"), 0, &match);       // returns 4
     // match.captured() == mi
-    //! [99]
+    //! [93]
 }
 
 void Widget::insertFunction()
@@ -490,14 +488,12 @@ void Widget::lastIndexOfFunction()
     //! [94]
     QString str = "the minimum";
     str.lastIndexOf(QRegularExpression("m[aeiou]"));      // returns 8
-    //! [94]
 
-    //! [100]
     QString str = "the minimum";
     QRegularExpressionMatch match;
     str.lastIndexOf(QRegularExpression("m[aeiou]"), -1, &match);      // returns 8
     // match.captured() == mu
-    //! [100]
+    //! [94]
 }
 
 void Widget::leftFunction()
diff --git a/src/corelib/text/qstring.cpp b/src/corelib/text/qstring.cpp
index edce0ff720..dcdc87181e 100644
--- a/src/corelib/text/qstring.cpp
+++ b/src/corelib/text/qstring.cpp
@@ -4431,24 +4431,6 @@ int QString::count(const QRegExp& rx) const
 
 #if QT_CONFIG(regularexpression)
 /*!
-    \overload indexOf()
-    \since 5.0
-
-    Returns the index position of the first match of the regular
-    expression \a re in the string, searching forward from index
-    position \a from. Returns -1 if \a re didn't match anywhere.
-
-    Example:
-
-    \snippet qstring/main.cpp 93
-*/
-int QString::indexOf(const QRegularExpression& re, int from) const
-{
-    return indexOf(re, from, nullptr);
-}
-
-/*!
-    \overload
     \since 5.5
 
     Returns the index position of the first match of the regular
@@ -4461,7 +4443,7 @@ int QString::indexOf(const QRegularExpression& re, int from) const
 
     Example:
 
-    \snippet qstring/main.cpp 99
+    \snippet qstring/main.cpp 93
 */
 int QString::indexOf(const QRegularExpression &re, int from, QRegularExpressionMatch *rmatch) const
 {
@@ -4482,24 +4464,6 @@ int QString::indexOf(const QRegularExpression &re, int from, QRegularExpressionM
 }
 
 /*!
-    \overload lastIndexOf()
-    \since 5.0
-
-    Returns the index position of the last match of the regular
-    expression \a re in the string, which starts before the index
-    position \a from. Returns -1 if \a re didn't match anywhere.
-
-    Example:
-
-    \snippet qstring/main.cpp 94
-*/
-int QString::lastIndexOf(const QRegularExpression &re, int from) const
-{
-    return lastIndexOf(re, from, nullptr);
-}
-
-/*!
-    \overload
     \since 5.5
 
     Returns the index position of the last match of the regular
@@ -4512,7 +4476,7 @@ int QString::lastIndexOf(const QRegularExpression &re, int from) const
 
     Example:
 
-    \snippet qstring/main.cpp 100
+    \snippet qstring/main.cpp 94
 */
 int QString::lastIndexOf(const QRegularExpression &re, int from, QRegularExpressionMatch *rmatch) const
 {
@@ -4539,19 +4503,7 @@ int QString::lastIndexOf(const QRegularExpression &re, int from, QRegularExpress
     return lastIndex;
 }
 
-/*! \overload contains()
-    \since 5.0
-
-    Returns \c true if the regular expression \a re matches somewhere in
-    this string; otherwise returns \c false.
-*/
-bool QString::contains(const QRegularExpression &re) const
-{
-    return contains(re, nullptr);
-}
-
 /*!
-    \overload contains()
     \since 5.1
 
     Returns \c true if the regular expression \a re matches somewhere in this
diff --git a/src/corelib/text/qstring.h b/src/corelib/text/qstring.h
index 5def2c81a1..4635962057 100644
--- a/src/corelib/text/qstring.h
+++ b/src/corelib/text/qstring.h
@@ -425,12 +425,11 @@ public:
 #endif
 
 #if QT_CONFIG(regularexpression)
-    int indexOf(const QRegularExpression &re, int from = 0) const;
-    int indexOf(const QRegularExpression &re, int from, QRegularExpressionMatch *rmatch) const; // ### Qt 6: merge overloads
-    int lastIndexOf(const QRegularExpression &re, int from = -1) const;
-    int lastIndexOf(const QRegularExpression &re, int from, QRegularExpressionMatch *rmatch) const; // ### Qt 6: merge overloads
-    bool contains(const QRegularExpression &re) const;
-    bool contains(const QRegularExpression &re, QRegularExpressionMatch *rmatch) const; // ### Qt 6: merge overloads
+    int indexOf(const QRegularExpression &re, int from = 0,
+                QRegularExpressionMatch *rmatch = nullptr) const;
+    int lastIndexOf(const QRegularExpression &re, int from = -1,
+                    QRegularExpressionMatch *rmatch = nullptr) const;
+    bool contains(const QRegularExpression &re, QRegularExpressionMatch *rmatch = nullptr) const;
     int count(const QRegularExpression &re) const;
 #endif