Preserve outer rethrows in nested runtime async try/with - #20586
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Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Cover forbidden suspension in catch, finally, filter and filtered-handler regions, plus missing probe bodies, suspension and runtime-async metadata. Keep all negative specimens inspection-only and preserve the existing positive gate before regression execution. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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Fixes #20575
Keep
reraise()in nestedtry/withbodies bound to the outer exception while preserving inner handler ownership, preventing invalid IL after suspension.