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Fix extended existential symbolic demangling on arm64e. #59890

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Merged
merged 1 commit into from
Jul 6, 2022
Merged

Fix extended existential symbolic demangling on arm64e. #59890

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10 changes: 10 additions & 0 deletions stdlib/public/runtime/MetadataLookup.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -164,10 +164,20 @@ ResolveAsSymbolicReference::operator()(SymbolicReferenceKind kind,
case Demangle::SymbolicReferenceKind::UniqueExtendedExistentialTypeShape:
nodeKind = Node::Kind::UniqueExtendedExistentialTypeShapeSymbolicReference;
isType = false;
#if SWIFT_PTRAUTH
ptr = (uintptr_t)ptrauth_sign_unauthenticated((void*)ptr,
ptrauth_key_process_independent_data,
SpecialPointerAuthDiscriminators::ExtendedExistentialTypeShape);
#endif
break;
case Demangle::SymbolicReferenceKind::NonUniqueExtendedExistentialTypeShape:
nodeKind = Node::Kind::NonUniqueExtendedExistentialTypeShapeSymbolicReference;
isType = false;
#if SWIFT_PTRAUTH
ptr = (uintptr_t)ptrauth_sign_unauthenticated((void*)ptr,
ptrauth_key_process_independent_data,
SpecialPointerAuthDiscriminators::NonUniqueExtendedExistentialTypeShape);
#endif
break;
}

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