forked from OSchip/llvm-project
146 lines
2.7 KiB
C++
146 lines
2.7 KiB
C++
// CUDA struct types with interesting initialization properties.
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// Keep in sync with ../CodeGenCUDA/Inputs/cuda-initializers.h.
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// Base classes with different initializer variants.
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// trivial constructor -- allowed
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struct T {
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int t;
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};
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// empty constructor
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struct EC {
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int ec;
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__device__ EC() {} // -- allowed
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__device__ EC(int) {} // -- not allowed
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};
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// empty destructor
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struct ED {
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__device__ ~ED() {} // -- allowed
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};
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struct ECD {
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__device__ ECD() {} // -- allowed
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__device__ ~ECD() {} // -- allowed
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};
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// empty templated constructor -- allowed with no arguments
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struct ETC {
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template <typename... T> __device__ ETC(T...) {}
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};
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// undefined constructor -- not allowed
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struct UC {
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int uc;
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__device__ UC();
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};
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// undefined destructor -- not allowed
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struct UD {
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int ud;
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__device__ ~UD();
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};
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// empty constructor w/ initializer list -- not allowed
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struct ECI {
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int eci;
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__device__ ECI() : eci(1) {}
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};
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// non-empty constructor -- not allowed
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struct NEC {
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int nec;
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__device__ NEC() { nec = 1; }
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};
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// non-empty destructor -- not allowed
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struct NED {
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int ned;
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__device__ ~NED() { ned = 1; }
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};
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// no-constructor, virtual method -- not allowed
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struct NCV {
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int ncv;
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__device__ virtual void vm() {}
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};
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// virtual destructor -- not allowed.
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struct VD {
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__device__ virtual ~VD() {}
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};
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// dynamic in-class field initializer -- not allowed
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__device__ int f();
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struct NCF {
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int ncf = f();
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};
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// static in-class field initializer. NVCC does not allow it, but
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// clang generates static initializer for this, so we'll accept it.
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// We still can't use it on __shared__ vars as they don't allow *any*
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// initializers.
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struct NCFS {
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int ncfs = 3;
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};
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// undefined templated constructor -- not allowed
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struct UTC {
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template <typename... T> __device__ UTC(T...);
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};
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// non-empty templated constructor -- not allowed
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struct NETC {
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int netc;
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template <typename... T> __device__ NETC(T...) { netc = 1; }
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};
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// Regular base class -- allowed
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struct T_B_T : T {};
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// Incapsulated object of allowed class -- allowed
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struct T_F_T {
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T t;
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};
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// array of allowed objects -- allowed
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struct T_FA_T {
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T t[2];
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};
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// Calling empty base class initializer is OK
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struct EC_I_EC : EC {
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__device__ EC_I_EC() : EC() {}
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};
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// .. though passing arguments is not allowed.
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struct EC_I_EC1 : EC {
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__device__ EC_I_EC1() : EC(1) {}
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};
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// Virtual base class -- not allowed
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struct T_V_T : virtual T {};
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// Inherited from or incapsulated class with non-empty constructor --
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// not allowed
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struct T_B_NEC : NEC {};
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struct T_F_NEC {
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NEC nec;
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};
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struct T_FA_NEC {
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NEC nec[2];
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};
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// Inherited from or incapsulated class with non-empty desstructor --
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// not allowed
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struct T_B_NED : NED {};
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struct T_F_NED {
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NED ned;
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};
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struct T_FA_NED {
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NED ned[2];
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};
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