[llvm-branch-commits] [llvm] [libsycl] add single_task (PR #188797)

[Sergey Semenov via llvm-branch-commits]

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@@ -0,0 +1,54 @@
+// REQUIRES: any-device
+// RUN: %clangxx -fsycl %s -o %t.out
+// RUN: %t.out
+
+#include <iostream>
+
+#include <sycl/sycl.hpp>
+
+using namespace sycl;
+
+class Kernel1;
+
+bool check(backend be) {
+  switch (be) {
+  case backend::opencl:
+  case backend::level_zero:
+  case backend::cuda:
+  case backend::hip:
+    return true;
+  default:
+    return false;
+  }
+  return false;
+}
+
+inline void return_fail() {
+  std::cout << "Failed" << std::endl;
+  exit(1);
+}
+
+int main() {
+  for (const auto &plt : platform::get_platforms()) {
+    if (check(plt.get_backend()) == false) {
----------------
sergey-semenov wrote:

```suggestion
    if (!check(plt.get_backend())) {
```

https://github.com/llvm/llvm-project/pull/188797