Enable Covariant returns in ReadyToRun apps#127039

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jtschuster wants to merge 14 commits intodotnet:mainfrom

jtschuster:covariant-async-cg2

Commits on Apr 9, 2026

Add ReturnDroppingAsyncMethodVariant
Eduardo Velarde
committed

Commits on Apr 10, 2026

Add EmitReturnDroppingThunk
Eduardo Velarde
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Update IsAsyncThunk
Eduardo Velarde
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Rename to ReturnDroppingAsyncThunk
Eduardo Velarde
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Remove test disabled
Eduardo Velarde
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Remove disabled test
Eduardo Velarde
committed

Commits on Apr 13, 2026

PR feedback except fix, let the CI fail with the error
Eduardo Velarde
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Merge remote-tracking branch 'dotnet/main' into asyncCov-naot
Eduardo Velarde
committed

Commits on Apr 14, 2026

Add fix + update test
Eduardo Velarde
committed
Remove disabled project on native aot
Eduardo Velarde
committed

Commits on Apr 16, 2026

Add GenericVirtualMethod test
Eduardo Velarde
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Update test and remove unused code
Eduardo Velarde
committed

Commits on Apr 17, 2026