[generator] Add support for [ObsoletedOSPlatform]
.
#1026
Merged
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Context: dotnet/android#7234
Add support for a new
lang-features=obsoleted-platform-attributes
generator
option.When used, for API that was obsoleted in API levels greater than our .NET 7 minimum (API 21), we will generate .NET 7's new
[ObsoletedOSPlatform]
attribute instead of[Obsolete]
:This is useful for a .NET 7+ context because we always compile against a "latest"
Mono.Android
, even if you are targeting an earlier version. For example, this causes the above class to throw an obsolete warning even if you are using$(SupportedOSPlatformVersion)=21
.Companion XA test PR: dotnet/android#7266