Fix deleted destructors. #2308

Job	Run time
Test forcing wrapper generation	8m 8s
Address Sanitizer	20m 40s
Test Rust nightly	9m 47s
Test Rust beta	9m 43s
Test Rust stable	9m 3s
Docs	41s
Clippy	24s
Test macOS	10m 50s
Examples Rust nightly	3m 50s
Format	6s
Test Windows (msvc)	20m 30s
Examples Rust beta	3m 37s
Examples Rust stable	3m 52s
Outdated	10s
Examples macOS	3m 52s
Examples Windows (gnu)	6m 26s
Examples Windows (msvc)	5m 6s
	1h 56m 45s

Provide feedback