Silence GCC 11 trunk -Werror=nonnull involving dynamic_cast

...where the compiler now warns that the implicit this pointer argument could be
null in a member function call made via a dynamic_cast-converted pointer (and
where the code apparently relies on the dynamic_cast not to fail)

Change-Id: I79482f4a853b6b47c5f9dd099a4e8377a19f7b0d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/99219
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

6 files changed, 11 insertions, 11 deletions

diff --git a/sw/qa/extras/globalfilter/globalfilter.cxx b/sw/qa/extras/globalfilter/globalfilter.cxx
index 8a57aa68f442..5b3e84ace854 100644
--- a/sw/qa/extras/globalfilter/globalfilter.cxx
+++ b/sw/qa/extras/globalfilter/globalfilter.cxx
@@ -845,7 +845,7 @@ void Test::testSkipImages()
 static auto verifyNestedFieldmark(OUString const& rTestName,
         uno::Reference<lang::XComponent> const& xComponent) -> void
 {
-    SwDoc const*const pDoc(dynamic_cast<SwXTextDocument*>(xComponent.get())->GetDocShell()->GetDoc());
+    SwDoc const*const pDoc(dynamic_cast<SwXTextDocument&>(*xComponent).GetDocShell()->GetDoc());
     IDocumentMarkAccess const& rIDMA(*pDoc->getIDocumentMarkAccess());
 
     // no spurious bookmarks have been created
diff --git a/sw/qa/extras/odfexport/odfexport.cxx b/sw/qa/extras/odfexport/odfexport.cxx
index c084c008d59b..04d9729dcfa4 100644
--- a/sw/qa/extras/odfexport/odfexport.cxx
+++ b/sw/qa/extras/odfexport/odfexport.cxx
@@ -981,7 +981,7 @@ DECLARE_ODFEXPORT_TEST(testProtectionKey, "protection-key.fodt")
 
 DECLARE_ODFEXPORT_TEST(testTdf128188, "footnote-collect-at-end-of-section.fodt")
 {
-    SwDoc *const pDoc = dynamic_cast<SwXTextDocument*>(mxComponent.get())->GetDocShell()->GetDoc();
+    SwDoc *const pDoc = dynamic_cast<SwXTextDocument&>(*mxComponent).GetDocShell()->GetDoc();
     CPPUNIT_ASSERT(pDoc);
     SwFootnoteIdxs const& rFootnotes(pDoc->GetFootnoteIdxs());
     // Section1
diff --git a/sw/source/core/layout/flowfrm.cxx b/sw/source/core/layout/flowfrm.cxx
index c4a9f76fdde8..2bd324c0f47f 100644
--- a/sw/source/core/layout/flowfrm.cxx
+++ b/sw/source/core/layout/flowfrm.cxx
@@ -2380,7 +2380,7 @@ bool SwFlowFrame::MoveBwd( bool &rbReformat )
             while ( pLower )
             {
                 if ( pLower->IsSctFrame() &&
-                     !dynamic_cast<const SwSectionFrame*>(pLower)->GetSection() )
+                     !dynamic_cast<const SwSectionFrame&>(*pLower).GetSection() )
                 {
                     pLower = pLower->GetNext();
                     continue;
diff --git a/sw/source/core/unocore/unoobj.cxx b/sw/source/core/unocore/unoobj.cxx
index 236481cb03b2..aa3fd65fc2f4 100644
--- a/sw/source/core/unocore/unoobj.cxx
+++ b/sw/source/core/unocore/unoobj.cxx
@@ -1707,8 +1707,8 @@ SwXTextCursor::setString(const OUString& aString)
     m_pImpl->GetCursorOrThrow(); // just to check if valid
 
     const bool bForceExpandHints( (CursorType::Meta == m_pImpl->m_eType)
-        && dynamic_cast<SwXMeta*>(m_pImpl->m_xParentText.get())
-                ->CheckForOwnMemberMeta(*GetPaM(), true) );
+        && dynamic_cast<SwXMeta&>(*m_pImpl->m_xParentText)
+                .CheckForOwnMemberMeta(*GetPaM(), true) );
     DeleteAndInsert(aString, bForceExpandHints);
 }
 
diff --git a/unodevtools/source/skeletonmaker/cpptypemaker.cxx b/unodevtools/source/skeletonmaker/cpptypemaker.cxx
index 14304c4761ff..b7b4f4a7c0ec 100644
--- a/unodevtools/source/skeletonmaker/cpptypemaker.cxx
+++ b/unodevtools/source/skeletonmaker/cpptypemaker.cxx
@@ -952,8 +952,8 @@ void generateDocumentation(std::ostream & o,
             o << "; get method:\nstatic ";
             printType(
                 o, options, manager,
-                dynamic_cast< unoidl::InterfaceBasedSingletonEntity * >(
-                    entity.get())->getBase(),
+                dynamic_cast< unoidl::InterfaceBasedSingletonEntity & >(
+                    *entity).getBase(),
                 1);
             o << " get(::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > const & context);\n";
             break;
diff --git a/unodevtools/source/skeletonmaker/javatypemaker.cxx b/unodevtools/source/skeletonmaker/javatypemaker.cxx
index f88530ecb316..ea373dac520e 100644
--- a/unodevtools/source/skeletonmaker/javatypemaker.cxx
+++ b/unodevtools/source/skeletonmaker/javatypemaker.cxx
@@ -816,8 +816,8 @@ void generateDocumentation(std::ostream & o,
             printConstructors(o, options, manager, nucleus);
             generateDocumentation(
                 o, options, manager,
-                u2b(dynamic_cast< unoidl::SingleInterfaceBasedServiceEntity * >(
-                        entity.get())->getBase()),
+                u2b(dynamic_cast< unoidl::SingleInterfaceBasedServiceEntity & >(
+                        *entity).getBase()),
                 delegate);
             break;
 
@@ -837,8 +837,8 @@ void generateDocumentation(std::ostream & o,
             o << "; get method:\npublic static ";
             printType(
                 o, options, manager,
-                dynamic_cast< unoidl::InterfaceBasedSingletonEntity * >(
-                    entity.get())->getBase(),
+                dynamic_cast< unoidl::InterfaceBasedSingletonEntity & >(
+                    *entity).getBase(),
                 false);
             o << " get(com.sun.star.uno.XComponentContext context);\n";
             break;