[cfe-commits] [patch] Fix "note" of a duplicate explicit instantiation definition following a specialization
Hans Wennborg
hans at chromium.org
Mon Jan 9 03:16:00 PST 2012
On Mon, Jan 2, 2012 at 5:08 PM, Nico Weber <thakis at chromium.org> wrote:
> On Tue, Dec 27, 2011 at 7:45 AM, Hans Wennborg <hans at chromium.org> wrote:
>> On Sat, Dec 24, 2011 at 12:13 AM, Nico Weber <thakis at chromium.org> wrote:
>>> Hi,
>>>
>>> the attached patch fixes the note printed in the error message in
>>>
>>> namespace SII_WithDefinedTemplate {
>>> template <typename STRING_TYPE> class BasicStringPiece {};
>>> template <> class BasicStringPiece<int> { };
>>> template class BasicStringPiece<int>; // expected-note {{previous
>>> explicit instantiation is here}}
>>> template class BasicStringPiece<int>; // expected-error
>>> {{duplicate explicit instantiation of 'BasicStringPiece<int>'}}
>>> }
>>>
>>> Without this, clang says "Note: Previous explicit instantiation is
>>> here" and nothing after that.
>>>
>>> (It's a bit weird that this is an error given that the first explicit
>>> instantiation definition counts as a no-op, but that matches existing
>>> behavior.)
>>
>>
>>> +/// \brief Compute the diagnostic location for an explicit instantiation
>>> +// declaration or definition.
>>
>> Another slash here?
>>
>>> +static SourceLocation DiagLocForExplicitInstantiation(
>>> + NamedDecl* Decl, SourceLocation PointOfInstantiation) {
>>
>> The star goes on the parameter name.
>
> Both done.
Looks good to me.
Thanks,
Hans
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