CustomAttributeScope is a DECL_ATTRIBUTE_SCOPE_NODE

Author: DougGregor

include/swift/AST/ASTScope.h

@@ -957,6 +957,8 @@ class CustomAttributeScope final : public ASTScopeImpl {
 
   bool ignoreInDebugInfo() const override { return true; }
 
+  DeclAttribute *getDeclAttr() const { return attr; }
+
 private:
   void expandAScopeThatDoesNotCreateANewInsertionPoint(ScopeCreator &);
 

include/swift/AST/ASTScopeNodes.def

@@ -59,7 +59,7 @@ DECL_SCOPE_NODE(AbstractFunctionDecl)
 SCOPE_NODE(ParameterList)
 DECL_SCOPE_NODE(FunctionBody)
 DECL_SCOPE_NODE(DefaultArgumentInitializer)
-SCOPE_NODE(CustomAttribute)
+DECL_ATTRIBUTE_SCOPE_NODE(CustomAttribute)
 DECL_SCOPE_NODE(PatternEntryDecl)
 DECL_SCOPE_NODE(PatternEntryInitializer)
 SCOPE_NODE(ConditionalClausePatternUse)