| // RUN: %clang_cc1 -std=c++14 %s -emit-llvm -o - -triple nvptx64-nvidia-cuda \ |
| // RUN: -fcuda-is-device -verify -fsyntax-only |
| // RUN: %clang_cc1 -std=c++17 %s -emit-llvm -o - -triple nvptx64-nvidia-cuda \ |
| // RUN: -fcuda-is-device -verify -fsyntax-only |
| // RUN: %clang_cc1 -std=c++14 %s -emit-llvm -o - \ |
| // RUN: -triple x86_64-unknown-linux-gnu -verify -fsyntax-only |
| // RUN: %clang_cc1 -std=c++17 %s -emit-llvm -o - \ |
| // RUN: -triple x86_64-unknown-linux-gnu -verify -fsyntax-only |
| #include "Inputs/cuda.h" |
| |
| template<typename T> |
| __host__ __device__ void foo(const T **a) { |
| // expected-note@-1 {{declared here}} |
| static const T b = sizeof(a); |
| static constexpr T c = sizeof(a); |
| const T d = sizeof(a); |
| constexpr T e = sizeof(a); |
| constexpr T f = **a; |
| // expected-error@-1 {{constexpr variable 'f' must be initialized by a constant expression}} |
| // expected-note@-2 {{}} |
| a[0] = &b; |
| a[1] = &c; |
| a[2] = &d; |
| a[3] = &e; |
| } |
| |
| __device__ void device_fun(const int **a) { |
| // expected-note@-1 {{declared here}} |
| constexpr int b = sizeof(a); |
| static constexpr int c = sizeof(a); |
| constexpr int d = **a; |
| // expected-error@-1 {{constexpr variable 'd' must be initialized by a constant expression}} |
| // expected-note@-2 {{}} |
| a[0] = &b; |
| a[1] = &c; |
| foo(a); |
| // expected-note@-1 {{in instantiation of function template specialization 'foo<int>' requested here}} |
| } |
| |
| void host_fun(const int **a) { |
| // expected-note@-1 {{declared here}} |
| constexpr int b = sizeof(a); |
| static constexpr int c = sizeof(a); |
| constexpr int d = **a; |
| // expected-error@-1 {{constexpr variable 'd' must be initialized by a constant expression}} |
| // expected-note@-2 {{}} |
| a[0] = &b; |
| a[1] = &c; |
| foo(a); |
| } |
| |
| __host__ __device__ void host_device_fun(const int **a) { |
| // expected-note@-1 {{declared here}} |
| constexpr int b = sizeof(a); |
| static constexpr int c = sizeof(a); |
| constexpr int d = **a; |
| // expected-error@-1 {{constexpr variable 'd' must be initialized by a constant expression}} |
| // expected-note@-2 {{}} |
| a[0] = &b; |
| a[1] = &c; |
| foo(a); |
| } |
| |
| template <class T> |
| struct A { |
| explicit A() = default; |
| }; |
| template <class T> |
| constexpr A<T> a{}; |
| |
| struct B { |
| static constexpr bool value = true; |
| }; |
| |
| template<typename T> |
| struct C { |
| static constexpr bool value = T::value; |
| }; |
| |
| __constant__ const bool &x = C<B>::value; |