#470 Remove usages of Default

Author: chelsea0x3b

src/driver/result.rs

@@ -1190,7 +1190,8 @@ pub mod external_memory {
                 },
             },
             size,
-            ..Default::default()
+            flags: 0,
+            reserved: [0; 16],
         };
         sys::cuImportExternalMemory(external_memory.as_mut_ptr(), &handle_description).result()?;
         Ok(external_memory.assume_init())

src/runtime/result.rs

@@ -974,7 +974,7 @@ pub mod external_memory {
                 },
             },
             size,
-            ..Default::default()
+            flags: 0,
         };
         sys::cudaImportExternalMemory(external_memory.as_mut_ptr(), &handle_description)
             .result()?;