# HG changeset patch
# User Shinji KONO <kono@ie.u-ryukyu.ac.jp>
# Date 1590398035 -32400
# Node ID 494b0b89df8083e05584fba45778cbf56eb487ac
# Parent  dafe684d005c7fe3dde39620846c3a3687925e74
...

diff -r dafe684d005c -r 494b0b89df80 libstdc++-v3/include/std/system_error
--- a/libstdc++-v3/include/std/system_error	Mon May 25 18:08:54 2020 +0900
+++ b/libstdc++-v3/include/std/system_error	Mon May 25 18:13:55 2020 +0900
@@ -127,7 +127,7 @@
     equivalent(int __i, const error_condition& __cond) const noexcept;
 
     virtual bool
-    equivalent(const error_code& __code, int __i) const noexcept;
+    equivalent(const error_code& __code0, int __i) const noexcept;
 
     bool
     operator<(const error_category& __other) const noexcept