diff --git a/clang/lib/Headers/__clang_cuda_runtime_wrapper.h b/clang/lib/Headers/__clang_cuda_runtime_wrapper.h
--- a/clang/lib/Headers/__clang_cuda_runtime_wrapper.h
+++ b/clang/lib/Headers/__clang_cuda_runtime_wrapper.h
@@ -351,7 +351,7 @@
 __device__ void *malloc(size_t) __attribute((nothrow)) __attribute__((malloc));
 __device__ void __assertfail(const char *__message, const char *__file,
                              unsigned __line, const char *__function,
-                             size_t __charSize) __attribute__((noreturn));
+                             size_t __charSize);
 
 // In order for standard assert() macro on linux to work we need to
 // provide device-side __assert_fail()