[llvm] [libsycl] add sycl_khr_default_context (PR #216863)

[Kseniya Tikhomirova via llvm-commits]

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@@ -99,6 +102,11 @@ class _LIBSYCL_EXPORT platform {
   /// that are available in the system.
   static std::vector<platform> get_platforms();
 
+  /// Returns a copy of the default context object for this platform.
+  ///
+  /// \return the default context
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KseniyaTikhomirova wrote:

I would replace whole comment block with

/// \return the context that contains all of the root devices that are associated with this platform.



https://github.com/llvm/llvm-project/pull/216863