From ad9498f8b888f7851a8612b8d654a2bc89005925 Mon Sep 17 00:00:00 2001
From: Stephan Bergmann <sbergman@redhat.com>
Date: Wed, 15 Oct 2014 15:58:56 +0200
Subject: More -Werror,-Wunused-private-field

...detected with a modified trunk Clang with

> Index: lib/Sema/SemaDeclCXX.cpp
> ===================================================================
> --- lib/Sema/SemaDeclCXX.cpp	(revision 219190)
> +++ lib/Sema/SemaDeclCXX.cpp	(working copy)
> @@ -1917,9 +1917,10 @@
>    const Type *T = FD.getType()->getBaseElementTypeUnsafe();
>    // FIXME: Destruction of ObjC lifetime types has side-effects.
>    if (const CXXRecordDecl *RD = T->getAsCXXRecordDecl())
> -    return !RD->isCompleteDefinition() ||
> -           !RD->hasTrivialDefaultConstructor() ||
> -           !RD->hasTrivialDestructor();
> +    return !RD->hasAttr<WarnUnusedAttr>() &&
> +           (!RD->isCompleteDefinition() ||
> +            !RD->hasTrivialDefaultConstructor() ||
> +            !RD->hasTrivialDestructor());
>    return false;
>  }
>
> @@ -3517,9 +3518,11 @@
>    bool addFieldInitializer(CXXCtorInitializer *Init) {
>      AllToInit.push_back(Init);
>
> +#if 0
>      // Check whether this initializer makes the field "used".
>      if (Init->getInit()->HasSideEffects(S.Context))
>        S.UnusedPrivateFields.remove(Init->getAnyMember());
> +#endif
>
>      return false;
>    }

to warn about members of SAL_WARN_UNUSED-annotated class types, and warn about
initializations with side effects (cf.
<http://lists.cs.uiuc.edu/pipermail/cfe-dev/2014-October/039602.html>
"-Wunused-private-field distracted by side effects").

Change-Id: I3f3181c4eb8180ca28e1fa3dffc9dbe1002c6628
---
 basic/inc/sbobjmod.hxx | 1 -
 1 file changed, 1 deletion(-)

(limited to 'basic/inc')

diff --git a/basic/inc/sbobjmod.hxx b/basic/inc/sbobjmod.hxx
index 66ddc42bda18..37f1b100b187 100644
--- a/basic/inc/sbobjmod.hxx
+++ b/basic/inc/sbobjmod.hxx
@@ -57,7 +57,6 @@ class BASIC_DLLPUBLIC SbUserFormModule : public SbObjModule
     ::rtl::Reference< FormObjEventListenerImpl > m_DialogListener;
     css::uno::Reference<css::awt::XDialog> m_xDialog;
     css::uno::Reference<css::frame::XModel> m_xModel;
-    OUString sFormName;
     bool mbInit;
 
 //protected:
-- 
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