From d092968c75cd1eda6d8d248d9ca1457ddfd67098 Mon Sep 17 00:00:00 2001
From: "Richard (Rikki) Andrew Cattermole" <richard@cattermole.co.nz>
Date: Fri, 17 Jul 2026 11:21:16 +1200
Subject: [PATCH] Fix missing eSink assignment in cppwin.d

---
 compiler/src/dmd/mangle/cppwin.d | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/compiler/src/dmd/mangle/cppwin.d b/compiler/src/dmd/mangle/cppwin.d
index 8a674dcb0f51..a284bfe93953 100644
--- a/compiler/src/dmd/mangle/cppwin.d
+++ b/compiler/src/dmd/mangle/cppwin.d
@@ -79,16 +79,17 @@ private extern (C++) final class VisualCPPMangler : Visitor
 
     extern (D) this(VisualCPPMangler rvl) scope @safe
     {
-        saved_idents[] = rvl.saved_idents[];
-        saved_types[]  = rvl.saved_types[];
-        loc            = rvl.loc;
+        this.saved_idents[] = rvl.saved_idents[];
+        this.saved_types[] = rvl.saved_types[];
+        this.loc = rvl.loc;
+        this.eSink = rvl.eSink;
     }
 
 public:
     extern (D) this(Loc loc, ErrorSink eSink) scope @safe
     {
-        saved_idents[] = null;
-        saved_types[] = null;
+        this.saved_idents[] = null;
+        this.saved_types[] = null;
         this.loc = loc;
         this.eSink = eSink;
     }