Differential D18380 Diff 52152 cfe/trunk/test/SemaCUDA/no-host-device-constexpr.cu

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				// RUN: %clang_cc1 -std=c++11 -fsyntax-only -fno-cuda-host-device-constexpr -verify %s
				// RUN: %clang_cc1 -std=c++11 -fsyntax-only -fno-cuda-host-device-constexpr -fcuda-is-device -verify %s

				#include "Inputs/cuda.h"

				// Check that, with -fno-cuda-host-device-constexpr, constexpr functions are
				// host-only, and __device__ constexpr functions are still device-only.

				constexpr int f() { return 0; } // expected-note {{not viable}}
				__device__ constexpr int g() { return 0; } // expected-note {{not viable}}

				void __device__ foo() {
				f(); // expected-error {{no matching function}}
				g();
				}

				void __host__ foo() {
				f();
				g(); // expected-error {{no matching function}}
				}