1 files changed, 2 insertions, 2 deletions
diff --git a/src/corelib/serialization/qcborstreamwriter.cpp b/src/corelib/serialization/qcborstreamwriter.cpp
index b3a5ed6eee..ff6cbbec00 100644
--- a/src/corelib/serialization/qcborstreamwriter.cpp
+++ b/src/corelib/serialization/qcborstreamwriter.cpp
@@ -63,13 +63,13 @@ QT_WARNING_POP
 
 // silence compilers that complain about this being a static function declared
 // but never defined
-Q_DECL_UNUSED static CborError cbor_encoder_close_container_checked(CborEncoder*, const CborEncoder*)
+[[maybe_unused]] static CborError cbor_encoder_close_container_checked(CborEncoder*, const CborEncoder*)
 {
     Q_UNREACHABLE();
     return CborErrorInternalError;
 }
 
-Q_DECL_UNUSED static CborError cbor_encode_float_as_half_float(CborEncoder *, float)
+[[maybe_unused]] static CborError cbor_encode_float_as_half_float(CborEncoder *, float)
 {
     Q_UNREACHABLE();
     return CborErrorInternalError;