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Use operator* to access std::optional value.

Co-authored-by: Peter Colberg <[email protected]>

Author: bsyrowik

src/acl_usm.cpp

@@ -147,7 +147,7 @@ CL_API_ENTRY void *CL_API_CALL clHostMemAllocINTEL(
     std::vector<mem_properties_t> mmd_properties;
     if (mem_id) {
       mmd_properties.push_back(AOCL_MMD_MEM_PROPERTIES_BUFFER_LOCATION);
-      mmd_properties.push_back(mem_id.value());
+      mmd_properties.push_back(*mem_id);
     }
     mmd_properties.push_back(0);
 
@@ -430,7 +430,7 @@ clSharedMemAllocINTEL(cl_context context, cl_device_id device,
     std::vector<mem_properties_t> mmd_properties;
     if (mem_id) {
       mmd_properties.push_back(AOCL_MMD_MEM_PROPERTIES_BUFFER_LOCATION);
-      mmd_properties.push_back(mem_id.value());
+      mmd_properties.push_back(*mem_id);
     }
     mmd_properties.push_back(0);