Merge from 'sycl' to 'sycl-web' (#1)

Author: iclsrc

clang/include/clang/Sema/Sema.h

@@ -12894,6 +12894,11 @@ class Sema final {
   void MarkDevice();
   void MarkSyclSimd();
 
+  /// Diagnoses an attribute in the 'intelfpga' namespace and suggests using
+  /// the attribute in the 'intel' namespace instead.
+  void CheckDeprecatedSYCLAttributeSpelling(const ParsedAttr &A,
+                                            StringRef NewName = "");
+
   /// Creates a SemaDiagnosticBuilder that emits the diagnostic if the current
   /// context is "used as device code".
   ///