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