r278984 - Add test missed from r278983.

[Akira Hatanaka via cfe-commits]

Hi Richard,

This test has been failing since it was committed.

http://lab.llvm.org:8080/green/job/clang-stage2-cmake-RgSan_check/2277/

> On Aug 17, 2016, at 2:42 PM, Richard Smith via cfe-commits <cfe-commits at lists.llvm.org> wrote:
> 
> Author: rsmith
> Date: Wed Aug 17 16:42:10 2016
> New Revision: 278984
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=278984&view=rev
> Log:
> Add test missed from r278983.
> 
> Added:
>    cfe/trunk/test/SemaTemplate/instantiation-depth-default.cpp
> 
> Added: cfe/trunk/test/SemaTemplate/instantiation-depth-default.cpp
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaTemplate/instantiation-depth-default.cpp?rev=278984&view=auto
> ==============================================================================
> --- cfe/trunk/test/SemaTemplate/instantiation-depth-default.cpp (added)
> +++ cfe/trunk/test/SemaTemplate/instantiation-depth-default.cpp Wed Aug 17 16:42:10 2016
> @@ -0,0 +1,9 @@
> +// RUN: %clang_cc1 -fsyntax-only -verify -ftemplate-backtrace-limit 2 %s
> +
> +template<int N, typename T> struct X : X<N+1, T*> {};
> +// expected-error-re at 3 {{recursive template instantiation exceeded maximum depth of 1024{{$}}}}
> +// expected-note at 3 {{instantiation of template class}}
> +// expected-note at 3 {{skipping 1023 contexts in backtrace}}
> +// expected-note at 3 {{use -ftemplate-depth=N to increase recursive template instantiation depth}}
> +
> +X<0, int> x; // expected-note {{in instantiation of}}
> 
> 
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