Swift AST: add var Decl.hasClangNode

Author: eeckstein

SwiftCompilerSources/Sources/AST/Declarations.swift

@@ -20,6 +20,9 @@ public class Decl: CustomStringConvertible, Hashable {
 
   public var description: String { String(taking: bridged.getDebugDescription()) }
 
+  // True if this declaration is imported from C/C++/ObjC.
+  public var hasClangNode: Bool { bridged.hasClangNode() }
+
   public static func ==(lhs: Decl, rhs: Decl) -> Bool { lhs === rhs }
 
   public func hash(into hasher: inout Hasher) {

include/swift/AST/ASTBridging.h

@@ -333,6 +333,7 @@ struct BridgedDeclObj {
   SWIFT_IMPORT_UNSAFE BRIDGED_INLINE BridgedStringRef Type_getName() const;
   SWIFT_IMPORT_UNSAFE BRIDGED_INLINE BridgedStringRef Value_getUserFacingName() const;
   SWIFT_IMPORT_UNSAFE BRIDGED_INLINE BridgedSourceLoc Value_getNameLoc() const;
+  BRIDGED_INLINE bool hasClangNode() const;
   BRIDGED_INLINE bool Value_isObjC() const;
   BRIDGED_INLINE bool GenericType_isGenericAtAnyLevel() const;
   BRIDGED_INLINE bool NominalType_isGlobalActor() const;

include/swift/AST/ASTBridgingImpl.h

@@ -158,6 +158,10 @@ BridgedSourceLoc BridgedDeclObj::Value_getNameLoc() const {
   return BridgedSourceLoc(getAs<swift::ValueDecl>()->getNameLoc().getOpaquePointerValue());
 }
 
+bool BridgedDeclObj::hasClangNode() const {
+  return unbridged()->hasClangNode();
+}
+
 bool BridgedDeclObj::Value_isObjC() const {
   return getAs<swift::ValueDecl>()->isObjC();
 }