From f7c5a795ab2855372ad0840b566ccf0888ef3037 Mon Sep 17 00:00:00 2001
From: Bolshakov <bolsh.andrey@yandex.ru>
Date: Tue, 17 Jan 2023 10:55:33 +0300
Subject: [PATCH] Desugar UsingType among others

`clang::UsingType` denotes a sugar type which is introduced by a using-
declaration (e.g., `using ns::SomeType;`). It has not such a special
meaning in IWYU as `TypedefType` or `TemplateSpecializationType`.

No functional change is expected.
---
 iwyu_ast_util.cc | 1 -
 1 file changed, 1 deletion(-)

diff --git a/iwyu_ast_util.cc b/iwyu_ast_util.cc
index eae8dc7..55c5190 100644
--- a/iwyu_ast_util.cc
+++ b/iwyu_ast_util.cc
@@ -1144,7 +1144,6 @@ const Type* Desugar(const Type* type) {
   while (true) {
     // Don't desugar types that (potentially) add a name.
     if (cur->getTypeClass() == Type::Typedef ||
-        cur->getTypeClass() == Type::Using ||
         cur->getTypeClass() == Type::TemplateSpecialization) {
       return cur;
     }