From 5359675e6c7684bd4153adaf3cc0f59442cdc291 Mon Sep 17 00:00:00 2001
From: Julian Andres Klode <jak@debian.org>
Date: Thu, 24 Mar 2016 15:11:05 +0100
Subject: Set hidden visibility for StringView

This avoids templates using StringView to be exported, such as
std::vector<StringView*>::emplace_back().

Gbp-Dch: ignore
---
 apt-pkg/contrib/string_view.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/apt-pkg/contrib/string_view.h b/apt-pkg/contrib/string_view.h
index d4ff80028..f158ef8d6 100644
--- a/apt-pkg/contrib/string_view.h
+++ b/apt-pkg/contrib/string_view.h
@@ -13,6 +13,7 @@
 #define APT_STRINGVIEW_H
 #include <string.h>
 #include <string>
+#include <apt-pkg/macros.h>
 
 namespace APT {
 
@@ -23,7 +24,7 @@ namespace APT {
  * used by APT. It is not meant to be used in programs, only inside the
  * library for performance critical paths.
  */
-class StringView {
+class APT_HIDDEN StringView {
     const char *data_;
     size_t size_;
 
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