From ce5e21868c22479df62ebd8884adc1bd7c964433 Mon Sep 17 00:00:00 2001
From: Fangrui Song <i@maskray.me>
Date: Tue, 1 Dec 2020 19:14:34 -0800
Subject: [PATCH] [lldb] Fix build after found_decls was removed by
 1f40d60a3b7f310ff3f77bb8643a27d979a703cb

---
 lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp b/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
index bab50a3..ca109ef 100644
--- a/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
+++ b/lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp
@@ -148,10 +148,11 @@ void addOverridesForMethod(clang::CXXMethodDecl *decl) {
     return;
 
   clang::CXXBasePaths paths;
+  llvm::SmallVector<clang::NamedDecl *, 4> decls;
 
   auto find_overridden_methods =
-      [decl](const clang::CXXBaseSpecifier *specifier,
-             clang::CXXBasePath &path) {
+      [&decls, decl](const clang::CXXBaseSpecifier *specifier,
+                     clang::CXXBasePath &path) {
         if (auto *base_record = llvm::dyn_cast<clang::CXXRecordDecl>(
                 specifier->getType()->getAs<clang::RecordType>()->getDecl())) {
 
@@ -163,6 +164,7 @@ void addOverridesForMethod(clang::CXXMethodDecl *decl) {
             if (auto *baseDtorDecl = base_record->getDestructor()) {
               if (baseDtorDecl->isVirtual()) {
                 path.Decls = baseDtorDecl;
+                decls.push_back(baseDtorDecl);
                 return true;
               } else
                 return false;
@@ -175,6 +177,7 @@ void addOverridesForMethod(clang::CXXMethodDecl *decl) {
                     llvm::dyn_cast<clang::CXXMethodDecl>(path.Decls.front()))
               if (method_decl->isVirtual() && !isOverload(decl, method_decl)) {
                 path.Decls = method_decl;
+                decls.push_back(method_decl);
                 return true;
               }
           }
@@ -184,7 +187,7 @@ void addOverridesForMethod(clang::CXXMethodDecl *decl) {
       };
 
   if (decl->getParent()->lookupInBases(find_overridden_methods, paths)) {
-    for (auto *overridden_decl : paths.found_decls())
+    for (auto *overridden_decl : decls)
       decl->addOverriddenMethod(
           llvm::cast<clang::CXXMethodDecl>(overridden_decl));
   }
-- 
2.7.4