[clang] [clang] Check specialization for annotation (PR #117315)

[Utkarsh Saxena via cfe-commits]

https://github.com/usx95 created https://github.com/llvm/llvm-project/pull/117315

None

>From e30ae8a6e0c1df8e33c2add6502342cb269c1cfd Mon Sep 17 00:00:00 2001
From: Utkarsh Saxena <usx at google.com>
Date: Fri, 22 Nov 2024 11:02:49 +0000
Subject: [PATCH] [clang] Check specialization for annotation

---
 clang/lib/Sema/CheckExprLifetime.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/clang/lib/Sema/CheckExprLifetime.cpp b/clang/lib/Sema/CheckExprLifetime.cpp
index 8886e5e307ddf8..64dc4794b6235a 100644
--- a/clang/lib/Sema/CheckExprLifetime.cpp
+++ b/clang/lib/Sema/CheckExprLifetime.cpp
@@ -253,9 +253,12 @@ static void visitLocalsRetainedByReferenceBinding(IndirectLocalPath &Path,
                                                   LocalVisitor Visit);
 
 template <typename T> static bool isRecordWithAttr(QualType Type) {
-  if (auto *RD = Type->getAsCXXRecordDecl())
-    return RD->hasAttr<T>();
-  return false;
+  auto *RD = Type->getAsCXXRecordDecl();
+  if (!RD)
+    return false;
+  if (auto *CTSD = dyn_cast<ClassTemplateSpecializationDecl>(RD))
+    RD = CTSD->getSpecializedTemplate()->getTemplatedDecl();
+  return RD->hasAttr<T>();
 }
 
 // Decl::isInStdNamespace will return false for iterators in some STL