From: Jonathan Wakely <jwakely@redhat.com>
Date: Tue, 11 Aug 2020 15:16:21 +0000 (+0100)
Subject: libstdc++: Make net::system_context tag type constructor explicit
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3c2caa2c30e9db96cd4fdf096c3bd6f5af9db90a;p=thirdparty%2Fgcc.git

libstdc++: Make net::system_context tag type constructor explicit

libstdc++-v3/ChangeLog:

	* include/experimental/executor (system_context::a__tag): Make
	default constructor explicit.
---

diff --git a/libstdc++-v3/include/experimental/executor b/libstdc++-v3/include/experimental/executor
index b5dc30357569..1561050ae233 100644
--- a/libstdc++-v3/include/experimental/executor
+++ b/libstdc++-v3/include/experimental/executor
@@ -884,7 +884,7 @@ inline namespace v1
   private:
     friend system_executor;
 
-    struct __tag { };
+    struct __tag { explicit __tag() = default; };
     system_context(__tag) { }
 
     thread			_M_thread;