From 15da5c8c55321f9dba4175ec9d623aff7e05c521 Mon Sep 17 00:00:00 2001
From: Adrian Prantl <aprantl@apple.com>
Date: Wed, 1 Dec 2021 14:39:00 -0800
Subject: [PATCH] Add missing default specifier

---
 .../Plugins/LanguageRuntime/Swift/SwiftLanguageRuntimeImpl.h    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lldb/source/Plugins/LanguageRuntime/Swift/SwiftLanguageRuntimeImpl.h b/lldb/source/Plugins/LanguageRuntime/Swift/SwiftLanguageRuntimeImpl.h
index 711c36941495b..93e66b0892f13 100644
--- a/lldb/source/Plugins/LanguageRuntime/Swift/SwiftLanguageRuntimeImpl.h
+++ b/lldb/source/Plugins/LanguageRuntime/Swift/SwiftLanguageRuntimeImpl.h
@@ -210,7 +210,7 @@ class SwiftLanguageRuntimeImpl {
     virtual bool addImage(
         llvm::function_ref<std::pair<swift::remote::RemoteRef<void>, uint64_t>(
             swift::ReflectionSectionKind)>
-            find_section);
+            find_section) = 0;
     virtual bool addImage(swift::remote::RemoteAddress image_start) = 0;
     virtual bool readELF(swift::remote::RemoteAddress ImageStart,
                          llvm::Optional<llvm::sys::MemoryBlock> FileBuffer) = 0;