Swift AST: add some Type APIs

Author: eeckstein

SwiftCompilerSources/Sources/AST/Type.swift

@@ -48,6 +48,8 @@ public struct Type: TypeProperties, CustomStringConvertible, NoReflectionChildre
 
   public var instanceTypeOfMetatype: Type { Type(bridged: bridged.getInstanceTypeOfMetatype()) }
 
+  public var staticTypeOfDynamicSelf: Type { Type(bridged: bridged.getStaticTypeOfDynamicSelf()) }
+
   public var superClassType: Type? {
     precondition(isClass)
     let bridgedSuperClassTy = bridged.getSuperClassType()
@@ -136,10 +138,12 @@ extension TypeProperties {
 
   public var isTuple: Bool { rawType.bridged.isTuple() }
   public var isFunction: Bool { rawType.bridged.isFunction() }
+  public var isArchetype: Bool { rawType.bridged.isArchetype() }
   public var isExistentialArchetype: Bool { rawType.bridged.isExistentialArchetype() }
   public var isExistentialArchetypeWithError: Bool { rawType.bridged.isExistentialArchetypeWithError() }
   public var isExistential: Bool { rawType.bridged.isExistential() }
   public var isClassExistential: Bool { rawType.bridged.isClassExistential() }
+  public var isGenericTypeParameter: Bool { rawType.bridged.isGenericTypeParam() }
   public var isUnownedStorageType: Bool { return rawType.bridged.isUnownedStorageType() }
   public var isMetatype: Bool { rawType.bridged.isMetatypeType() }
   public var isExistentialMetatype: Bool { rawType.bridged.isExistentialMetatypeType() }
@@ -186,6 +190,7 @@ extension TypeProperties {
   public var hasLocalArchetype: Bool { rawType.bridged.hasLocalArchetype() }
   public var isEscapable: Bool { rawType.bridged.isEscapable() }
   public var isNoEscape: Bool { rawType.bridged.isNoEscape() }
+  public var archetypeRequiresClass: Bool { rawType.bridged.archetypeRequiresClass() }
 
   public var representationOfMetatype: AST.`Type`.MetatypeRepresentation {
     rawType.bridged.getRepresentationOfMetatype().representation

include/swift/AST/ASTBridging.h

@@ -3078,11 +3078,14 @@ struct BridgedASTType {
   BRIDGED_INLINE bool isGenericAtAnyLevel() const;
   BRIDGED_INLINE bool hasTypeParameter() const;
   BRIDGED_INLINE bool hasLocalArchetype() const;
+  BRIDGED_INLINE bool isArchetype() const;
+  BRIDGED_INLINE bool archetypeRequiresClass() const;
   BRIDGED_INLINE bool isExistentialArchetype() const;
   BRIDGED_INLINE bool isExistentialArchetypeWithError() const;
   BRIDGED_INLINE bool isExistential() const;
   BRIDGED_INLINE bool isDynamicSelf() const;
   BRIDGED_INLINE bool isClassExistential() const;
+  BRIDGED_INLINE bool isGenericTypeParam() const;
   BRIDGED_INLINE bool isEscapable() const;
   BRIDGED_INLINE bool isNoEscape() const;
   BRIDGED_INLINE bool isInteger() const;
@@ -3106,6 +3109,7 @@ struct BridgedASTType {
   BRIDGED_INLINE TraitResult canBeClass() const;
   SWIFT_IMPORT_UNSAFE BRIDGED_INLINE OptionalBridgedDeclObj getAnyNominal() const;
   SWIFT_IMPORT_UNSAFE BRIDGED_INLINE BridgedASTType getInstanceTypeOfMetatype() const;
+  SWIFT_IMPORT_UNSAFE BRIDGED_INLINE BridgedASTType getStaticTypeOfDynamicSelf() const;
   SWIFT_IMPORT_UNSAFE BRIDGED_INLINE BridgedASTType getSuperClassType() const;
   BRIDGED_INLINE MetatypeRepresentation getRepresentationOfMetatype() const;
   SWIFT_IMPORT_UNSAFE BRIDGED_INLINE BridgedSubstitutionMap getContextSubstitutionMap() const;

include/swift/AST/ASTBridgingImpl.h

@@ -435,6 +435,14 @@ bool BridgedASTType::hasLocalArchetype() const {
   return unbridged()->hasLocalArchetype();
 }
 
+bool BridgedASTType::isArchetype() const {
+  return unbridged()->is<swift::ArchetypeType>();
+}
+
+bool BridgedASTType::archetypeRequiresClass() const {
+  return unbridged()->castTo<swift::ArchetypeType>()->requiresClass();
+}
+
 bool BridgedASTType::isExistentialArchetype() const {
   return unbridged()->is<swift::ExistentialArchetypeType>();
 }
@@ -455,6 +463,10 @@ bool BridgedASTType::isClassExistential() const {
   return unbridged()->isClassExistentialType();
 }
 
+bool BridgedASTType::isGenericTypeParam() const {
+  return unbridged()->is<swift::GenericTypeParamType>();
+}
+
 bool BridgedASTType::isEscapable() const {
   return unbridged()->isEscapable();
 }
@@ -559,6 +571,10 @@ BridgedASTType BridgedASTType::getInstanceTypeOfMetatype() const {
   return {unbridged()->getAs<swift::AnyMetatypeType>()->getInstanceType().getPointer()};
 }
 
+BridgedASTType BridgedASTType::getStaticTypeOfDynamicSelf() const {
+  return {unbridged()->getAs<swift::DynamicSelfType>()->getSelfType().getPointer()};
+}
+
 BridgedASTType BridgedASTType::getSuperClassType() const {
   return {unbridged()->getSuperclass().getPointer()};
 }