[Runtime] Eliminate a use-after-free when comparing @objc type names. #21483
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We were creating a local Demangler instance, demangling a type name using it, and then returning one of the resulting nodes to the caller. Fixes rdar://problem/46817009.
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@swift-ci please smoke test and merge |
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We were creating a local Demangler instance, demangling a type name
using it, and then returning one of the resulting nodes to the caller.
Fixes rdar://problem/46817009.