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[NCGenerics] Serialization for noncopyable generic types. #70180

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Merged
merged 3 commits into from
Dec 13, 2023
Merged

[NCGenerics] Serialization for noncopyable generic types. #70180

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a6b27d0
[NCGenerics] fix serialization of PCT
kavon Dec 2, 2023
ffc06f9
[NCGenerics] add tests for modules/interface files
kavon Dec 3, 2023
bd13307
[NCGenerics] only print ~Copyable in interface
kavon Dec 5, 2023
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17 changes: 11 additions & 6 deletions include/swift/AST/Requirement.h
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Original file line number Diff line number Diff line change
Expand Up @@ -19,15 +19,15 @@

#include "swift/AST/LayoutConstraint.h"
#include "swift/AST/RequirementKind.h"
#include "swift/AST/KnownProtocols.h"
#include "swift/AST/Type.h"
#include "swift/Basic/Debug.h"
#include "llvm/ADT/Hashing.h"
#include "llvm/ADT/PointerIntPair.h"
#include "llvm/Support/ErrorHandling.h"

namespace swift {

enum class InvertibleProtocolKind : uint8_t;
class GenericContext;

/// Return type of Requirement::checkRequirement().
enum class CheckRequirementResult : uint8_t {
Expand Down Expand Up @@ -230,6 +230,7 @@ struct StructuralRequirement {
bool fromDefault = false;
};

/// An "anti-conformance" requirement `Subject: ~Protocol`.
struct InverseRequirement {
Type subject;
ProtocolDecl *protocol;
Expand All @@ -239,13 +240,17 @@ struct InverseRequirement {

InvertibleProtocolKind getKind() const;

static void enumerateDefaultedParams(TypeDecl *decl,
/// Adds the type parameters of this generic context to the result if
/// it has default requirements.
static void enumerateDefaultedParams(GenericContext *decl,
SmallVectorImpl<Type> &result);

static void expandDefault(Type gp,
SourceLoc loc,
SmallVectorImpl<StructuralRequirement> &result);
/// \returns the protocols that are required by default for the given type
/// parameter. These are not inverses themselves.
static InvertibleProtocolSet expandDefault(Type gp);

/// Appends additional requirements corresponding to defaults for the given
/// generic parameters.
static void expandDefaults(ASTContext &ctx,
ArrayRef<Type> gps,
SmallVectorImpl<StructuralRequirement> &result);
Expand Down
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