add dwarf support for const and volatile types #689

Job	Run time
windows / Test Windows	2m 39s
macos / Test macOS	1m 16s
ci / Build	3m 19s
ci / Lint	49s
ci / Test (0)	10m 36s
ci / Test (1)	10m 51s
ci / Test (2)	4m 54s
ci / Test (3)	6m 18s
ci / Test (4)	7m 9s
ci / Test (5)	6m 9s
ci / Test (6)	6m 26s
ci / Test (7)	6m 57s
ci / Test (8)	5m 24s
ci / Test (9)	4m 43s
ci / Publish Unit Tests Results	1s
	1h 17m 31s

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