Fix handling ElaboratedType and TypeWithKeyword instances of id/SEL/Class. #531

Job	Run time
linux-x64 (x64, release, ubuntu)	3m 32s
windows-arm64 (arm64, release, windows)	5m 41s
macos-arm64 (arm64, debug, macos)	3m 46s
macos-arm64 (arm64, release, macos)	4m 22s
linux-x64 (x64, debug, ubuntu)	3m 31s
windows-arm64 (arm64, debug, windows)	6m 27s
windows-x64 (x64, debug, windows)	4m 53s
windows-x64 (x64, release, windows)	5m 20s
linux-arm64 (arm64, debug, ubuntu)	3m 30s
linux-arm64 (arm64, release, ubuntu)	3m 23s
sign-nuget	0s
publish-nightlies-azure	0s
publish-nightlies-github	0s
	44m 25s

Provide feedback