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author | Yaxun Liu <Yaxun.Liu@amd.com> | 2019-10-11 02:43:28 +0000 |
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committer | Yaxun Liu <Yaxun.Liu@amd.com> | 2019-10-11 02:43:28 +0000 |
commit | cad52359c8b0de3b3215cf3e4409e01ec9aa5b6a (patch) | |
tree | e6ee3a10e6a4048cf3c7cf582b4a911ed0d1b378 /test | |
parent | 532083e190fcf07ec1e528b542da2281645c77d9 (diff) | |
download | clang-cad52359c8b0de3b3215cf3e4409e01ec9aa5b6a.tar.gz |
[CUDA][HIP} Add a test for constexpr default ctor
Differential Revision: https://reviews.llvm.org/D68753
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@374502 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r-- | test/SemaCUDA/constexpr-ctor.cu | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/SemaCUDA/constexpr-ctor.cu b/test/SemaCUDA/constexpr-ctor.cu new file mode 100644 index 0000000000..20107b335d --- /dev/null +++ b/test/SemaCUDA/constexpr-ctor.cu @@ -0,0 +1,33 @@ +// RUN: %clang_cc1 -std=c++11 -triple nvptx64-nvidia-cuda -fsyntax-only \ +// RUN: -fcuda-is-device -verify=dev %s +// RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-linux-gnu -fsyntax-only \ +// RUN: -verify=host %s + +// host-no-diagnostics + +#include "Inputs/cuda.h" + +struct A { + A(); // dev-note 2{{'A' declared here}} +}; + +template <class T, int x> struct B { + T a; + constexpr B() = default; // dev-error 2{{reference to __host__ function 'A' in __host__ __device__ function}} +}; + +__host__ void f() { B<A, 1> x; } +__device__ void f() { B<A, 1> x; } // dev-note{{called by 'f'}} + +struct foo { + __host__ foo() { B<A, 2> x; } + __device__ foo() { B<A, 2> x; } // dev-note{{called by 'foo'}} +}; + +__host__ void g() { foo x; } +__device__ void g() { foo x; } // dev-note{{called by 'g'}} + +struct bar { + __host__ bar() { B<A, 3> x; } + __device__ bar() { B<A, 3> x; } // no error since no instantiation of bar +}; |