Author: yaxunl Date: Thu Oct 10 19:43:28 2019 New Revision: 374502 URL: http://llvm.org/viewvc/llvm-project?rev=374502&view=rev Log: [CUDA][HIP} Add a test for constexpr default ctor
Differential Revision: https://reviews.llvm.org/D68753 Added: cfe/trunk/test/SemaCUDA/constexpr-ctor.cu Added: cfe/trunk/test/SemaCUDA/constexpr-ctor.cu URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaCUDA/constexpr-ctor.cu?rev=374502&view=auto ============================================================================== --- cfe/trunk/test/SemaCUDA/constexpr-ctor.cu (added) +++ cfe/trunk/test/SemaCUDA/constexpr-ctor.cu Thu Oct 10 19:43:28 2019 @@ -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 +}; _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits