loplugin:badstatics

ScAddInListener has a member

  ScAddInDocs* pDocs; // documents where this is used

where ScAddInDocs is set<ScDocument*>, and ScDocument has a memmber

  VclPtr<SfxPrinter>    pPrinter;

so that's only a chain of (apparently non-owning) pointers.

Change-Id: I050218320eb2c588dcfaee80225f4e45a515ed32
Reviewed-on: https://gerrit.libreoffice.org/29613
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
Tested-by: Stephan Bergmann <sbergman@redhat.com>

compilerplugins/clang/badstatics.cxx

@@ -150,6 +150,8 @@ public:
                     // ScAddInAsync* keys if that set is not empty at exit
                 || name == "g_aWindowList"
                     //vcl/unx/gtk/a11y/atkutil.cxx, asserted empty at exit
+                || (loplugin::DeclCheck(pVarDecl).Var("aAllListeners")
+                    .Class("ScAddInListener").GlobalNamespace()) // not owning
                ) // these variables appear unproblematic
             {
                 return true;