https://github.com/zahiraam created
https://github.com/llvm/llvm-project/pull/159566
None
>From 5b78181faf98d419ad96b95c089e6046e604a104 Mon Sep 17 00:00:00 2001
From: Zahira Ammarguellat <zahira.ammarguel...@intel.com>
Date: Thu, 18 Sep 2025 05:50:57 -0700
Subject: [PATCH] [Clangd] Fix dereference of null value
---
clang-tools-extra/clangd/AST.cpp | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/clang-tools-extra/clangd/AST.cpp b/clang-tools-extra/clangd/AST.cpp
index 2f46ecc92576c..55055cd3f8f11 100644
--- a/clang-tools-extra/clangd/AST.cpp
+++ b/clang-tools-extra/clangd/AST.cpp
@@ -145,8 +145,11 @@ std::string getQualification(ASTContext &Context,
for (const auto *CurD : llvm::reverse(Parents)) {
if (auto *TD = llvm::dyn_cast<TagDecl>(CurD)) {
QualType T;
- if (const auto *RD = dyn_cast<CXXRecordDecl>(TD);
- ClassTemplateDecl *CTD = RD->getDescribedClassTemplate()) {
+ const auto *RD = dyn_cast<CXXRecordDecl>(TD);
+ ClassTemplateDecl *CTD = nullptr;
+ if (RD)
+ CTD = RD->getDescribedClassTemplate();
+ if (RD && CTD) {
ArrayRef<TemplateArgument> Args;
if (const auto *SD = dyn_cast<ClassTemplateSpecializationDecl>(RD))
Args = SD->getTemplateArgs().asArray();
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