Add modifier flags to descriptors

compiler/backend/src/org/jetbrains/kotlin/codegen/AccessorForFunctionDescriptor.java

@@ -50,6 +50,9 @@ public class AccessorForFunctionDescriptor extends AbstractAccessorForFunctionDe
                    Visibilities.LOCAL);
         setOperator(descriptor.isOperator());
         setInfix(descriptor.isInfix());
+        setExternal(descriptor.isExternal());
+        setInline(descriptor.isInline());
+        setTailrec(descriptor.isTailrec());
     }
 
     @NotNull

compiler/backend/src/org/jetbrains/kotlin/codegen/AccessorForPropertyDescriptor.java

@@ -69,7 +69,9 @@ public class AccessorForPropertyDescriptor extends PropertyDescriptorImpl implem
     public static class Getter extends PropertyGetterDescriptorImpl implements AccessorForCallableDescriptor<PropertyGetterDescriptor> {
         public Getter(AccessorForPropertyDescriptor property) {
             super(property, Annotations.Companion.getEMPTY(), Modality.FINAL, Visibilities.LOCAL,
-                  false, false, Kind.DECLARATION, null, SourceElement.NO_SOURCE);
+                  false, false,
+                  /* isExternal = */ false,
+                  Kind.DECLARATION, null, SourceElement.NO_SOURCE);
             initialize(property.getType());
         }
 
@@ -91,7 +93,9 @@ public class AccessorForPropertyDescriptor extends PropertyDescriptorImpl implem
     public static class Setter extends PropertySetterDescriptorImpl implements AccessorForCallableDescriptor<PropertySetterDescriptor>{
         public Setter(AccessorForPropertyDescriptor property) {
             super(property, Annotations.Companion.getEMPTY(), Modality.FINAL, Visibilities.LOCAL,
-                  false, false, Kind.DECLARATION, null, SourceElement.NO_SOURCE);
+                  false, false,
+                  /* isExternal = */ false,
+                  Kind.DECLARATION, null, SourceElement.NO_SOURCE);
             initializeDefault();
         }