[llvm] [libsycl] Add constructors for context (PR #214538)

[Kseniya Tikhomirova via llvm-commits]

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@@ -16,9 +16,8 @@ namespace detail {
 ContextImpl::ContextImpl(std::vector<DeviceImpl *> &&DeviceList,
                          const async_handler &AsyncHandler,
                          const property_list &PropList, Private)
-    : MAsyncHandler(AsyncHandler), MDevices(DeviceList) {
-  (void)PropList;
-
+    : MAsyncHandler(AsyncHandler), MDevices(std::move(DeviceList)),
+      MPropList(PropList) {
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KseniyaTikhomirova wrote:

we don't handle properties so far so no need to add class members and just copy them. keep std::ignore for now

https://github.com/llvm/llvm-project/pull/214538