Implement interpolated strings via String.Concat#19971

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charlesroddie wants to merge 2 commits into

dotnet:mainfrom

charlesroddie:InterpolatedStringCollector

Commits on Jun 18, 2026

Lower string-typed interpolation to String.Concat (reflection-free)

charlesroddie
and
claude
committed
Add release notes for interpolated string String.Concat lowering

charlesroddie
and
claude
committed