FW: SemaAccess bug (protected members of derived)

[Alex L via cfe-commits]

Thanks, can you please attach a diff that includes both the code change and
the new test?

On 21 March 2017 at 14:18, Dixon Ryan (ETAS/ERS-PD2) via cfe-commits <
cfe-commits at lists.llvm.org> wrote:

> Sending to mailing list.
>
>
>
> *From:* Dixon Ryan (ETAS/ERS-PD2)
> *Sent:* 21 March 2017 14:18
> *To:* 'Alex L' <arphaman at gmail.com>
> *Subject:* RE: SemaAccess bug (protected members of derived)
>
>
>
> Hello, sorry this is the first time I have done this.
>
>
>
> The test case is attached. It should fail without the patch and then
> should pass with the patch.
>
>
>
>
>
> class cl
>
> {
>
> public:
>
>    void myPublic(int x){ }
>
> protected:
>
>    void myProtected(int y){ }
>
> };
>
>
>
> class clChild : public cl
>
> {
>
>    void myPrivate(int z)
>
>    {
>
>       this->
>
>          // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:13:13 %s
> -o - | FileCheck -check-prefix=CHECK-CC1 %s
>
>          // CHECK: COMPLETION: myProtected : [#void#][#cl::#]myProtected(<#int
> y#>)
>
>    }
>
> };
>
>
>
>
>
> *From:* Alex L [mailto:arphaman at gmail.com <arphaman at gmail.com>]
> *Sent:* 21 March 2017 12:17
> *To:* Dixon Ryan (ETAS/ERS-PD2) <Ryan.Dixon at etas.com>
> *Cc:* cfe-commits at lists.llvm.org
> *Subject:* Re: SemaAccess bug (protected members of derived)
>
>
>
> Hi,
>
>
>
> Can you please add a suitable test-case? Clang's code-completion tests are
> normally in test/CodeCompletion or test/Index.
>
>
>
> Cheers,
>
> Alex
>
>
>
> On 21 March 2017 at 12:05, Dixon Ryan (ETAS/ERS-PD2) via cfe-commits <
> cfe-commits at lists.llvm.org> wrote:
>
> There are a number of users of the clang static analyser back-end for
> intelligent code completion. Irony-Mode for emacs, for example. For a while
> people have been reporting an issue with not getting completions for
> protected members of parent classes and I believe this patch solves the
> bug: simply that the arguments to IsDerivedFromInclusive were the wrong way
> around.
>
>
>
> URL: http://llvm.org/svn/llvm-project/cfe/trunk/lib/Sema
>
> Relative URL: ^/cfe/trunk/lib/Sema
>
>
>
> Index: SemaAccess.cpp
>
> ===================================================================
>
> --- SemaAccess.cpp      (revision 297956)
>
> +++ SemaAccess.cpp   (working copy)
>
> @@ -823,7 +823,7 @@
>
>          continue;
>
>        }
>
> -      switch (IsDerivedFromInclusive(InstanceContext, ECRecord)) {
>
> +      switch (IsDerivedFromInclusive(ECRecord, InstanceContext)) {
>
>        case AR_accessible: return AR_accessible;
>
>        case AR_inaccessible: continue;
>
>        case AR_dependent: OnFailure = AR_dependent; continue;
>
>
>
> Thank you.
>
>
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