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[ABI] Introduce MetadataKind TypeRef

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This commit is contained in:
Azoy
2020-05-23 11:10:14 -04:00
parent f21a306ae5
commit 4b71d6776e
6 changed files with 46 additions and 7 deletions
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11
stdlib/public/runtime/ProtocolConformance.cpp
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@@ -2,7 +2,7 @@
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Copyright (c) 2014 - 2020 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
@@ -83,11 +83,14 @@ template<> void ProtocolConformanceDescriptor::dump() const {
case TypeReferenceKind::IndirectTypeDescriptor:
printf("unique nominal type descriptor %s", symbolName(getTypeDescriptor()));
break;
case TypeReferenceKind::MetadataKind:
printf("metadata kind %i", getMetadataKind());
break;
}
printf(" => ");
printf("witness table %pattern s\n", symbolName(getWitnessTablePattern()));
printf("witness table pattern %p\n", symbolName(getWitnessTablePattern()));
}
#endif
@@ -113,6 +116,7 @@ const ClassMetadata *TypeReference::getObjCClass(TypeReferenceKind kind) const {
case TypeReferenceKind::DirectTypeDescriptor:
case TypeReferenceKind::IndirectTypeDescriptor:
case TypeReferenceKind::MetadataKind:
return nullptr;
}
@@ -153,6 +157,9 @@ ProtocolConformanceDescriptor::getCanonicalTypeMetadata() const {
return nullptr;
}
case TypeReferenceKind::MetadataKind: {
return nullptr;
}
}
swift_unreachable("Unhandled TypeReferenceKind in switch.");