QMetaContainer: Add an "input" iterator capability

For completeness' sake we should expose this. The iterators provided by
QIterable and friends will check the category at runtime, and should give
sensible feedback.

Change-Id: I778894f340c862f79a18c6c5607bcbba98dd7598
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 4 insertions, 2 deletions

diff --git a/tests/auto/corelib/kernel/qvariant/tst_qvariant.cpp b/tests/auto/corelib/kernel/qvariant/tst_qvariant.cpp
index a444a100be..d606f449cf 100644
--- a/tests/auto/corelib/kernel/qvariant/tst_qvariant.cpp
+++ b/tests/auto/corelib/kernel/qvariant/tst_qvariant.cpp
@@ -4531,7 +4531,8 @@ void tst_QVariant::shouldDeleteVariantDataWorksForSequential()
         QtMetaContainerPrivate::QMetaSequenceInterface metaSequence {};
         metaSequence.iteratorCapabilities = QtMetaContainerPrivate::RandomAccessCapability
                 | QtMetaContainerPrivate::BiDirectionalCapability
-                | QtMetaContainerPrivate::ForwardCapability;
+                | QtMetaContainerPrivate::ForwardCapability
+                | QtMetaContainerPrivate::InputCapability;
 
         metaSequence.sizeFn = [](const void *) { return qsizetype(1); };
         metaSequence.createConstIteratorFn =
@@ -4680,7 +4681,8 @@ void tst_QVariant::sequentialIterableEndianessSanityCheck()
 {
     namespace QMTP = QtMetaContainerPrivate;
     QMTP::IteratorCapabilities oldIteratorCaps
-            = QMTP::ForwardCapability | QMTP::BiDirectionalCapability | QMTP::RandomAccessCapability;
+            = QMTP::InputCapability | QMTP::ForwardCapability
+            | QMTP::BiDirectionalCapability | QMTP::RandomAccessCapability;
     QMTP::QMetaSequenceInterface seqImpl {};
     QCOMPARE(seqImpl.revision, 0u);
     memcpy(&seqImpl.iteratorCapabilities, &oldIteratorCaps, sizeof(oldIteratorCaps));