Update typo in test, add case to invalid option in commands.cpp

Author: Erich Keane

clang/test/CodeGenSYCL/int-header-empty-signatures.cpp

@@ -1,6 +1,6 @@
 // RUN: %clang_cc1 -fsycl-is-device -triple spir64-unknown-unknown -fsycl-int-header=%t.h %s -fsyntax-only
 // RUN: FileCheck -input-file=%t.h %s
-// This testv validates that we don't generate an empty 'kernel_signatures' in
+// This test validates that we don't generate an empty 'kernel_signatures' in
 // the case where there are no kernel fields. This is to avoid a warning in the
 // integration header.
 

sycl/source/detail/scheduler/commands.cpp

@@ -1792,6 +1792,9 @@ pi_result ExecCGCommand::SetKernelParamsAndLaunch(
                                                       &SpecConstsBuffer);
       break;
     }
+    case kernel_param_kind_t::kind_invalid:
+      throw runtime_error("Invalid kernel param kind", PI_INVALID_VALUE);
+      break;
     }
   };