Fix handling ElaboratedType and TypeWithKeyword instances of id/SEL/Class. #536

Job	Run time
macos-arm64 (arm64, release, macos)	4m 3s
linux-arm64 (arm64, debug, ubuntu)	3m 27s
windows-arm64 (arm64, release, windows)	6m 22s
windows-arm64 (arm64, debug, windows)	6m 8s
linux-x64 (x64, release, ubuntu)	3m 30s
linux-arm64 (arm64, release, ubuntu)	3m 28s
linux-x64 (x64, debug, ubuntu)	3m 29s
macos-arm64 (arm64, debug, macos)	4m 15s
windows-x64 (x64, release, windows)	5m 3s
windows-x64 (x64, debug, windows)	5m 9s
publish-nightlies-azure	0s
sign-nuget	0s
publish-nightlies-github	-1s
	44m 53s

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