Make QDebug constructors explicit

So that QDebug objects are not created accidentally.

Change-Id: I73f927fc89c060c838870543be65ea0fd6526c34
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 4 insertions, 4 deletions

diff --git a/src/corelib/io/qdebug.h b/src/corelib/io/qdebug.h
index 9a6abc1994..48b7538c8e 100644
--- a/src/corelib/io/qdebug.h
+++ b/src/corelib/io/qdebug.h
@@ -111,10 +111,10 @@ class Q_CORE_EXPORT QDebug
     void putString(const QChar *begin, size_t length);
     void putByteArray(const char *begin, size_t length, Latin1Content content);
 public:
-    inline QDebug(QIODevice *device) : stream(new Stream(device)) {}
-    inline QDebug(QString *string) : stream(new Stream(string)) {}
-    inline QDebug(QtMsgType t) : stream(new Stream(t)) {}
-    inline QDebug(const QDebug &o):stream(o.stream) { ++stream->ref; }
+    explicit QDebug(QIODevice *device) : stream(new Stream(device)) {}
+    explicit QDebug(QString *string) : stream(new Stream(string)) {}
+    explicit QDebug(QtMsgType t) : stream(new Stream(t)) {}
+    QDebug(const QDebug &o) : stream(o.stream) { ++stream->ref; }
     QDebug(QDebug &&other) noexcept : stream{qExchange(other.stream, nullptr)} {}
     inline QDebug &operator=(const QDebug &other);
     QDebug &operator=(QDebug &&other) noexcept