1 files changed, 20 insertions, 0 deletions
diff --git a/cpp/src/slice2swift/Gen.cpp b/cpp/src/slice2swift/Gen.cpp
index 86d25b75bad..1041d9c0b2c 100644
--- a/cpp/src/slice2swift/Gen.cpp
+++ b/cpp/src/slice2swift/Gen.cpp
@@ -866,6 +866,26 @@ Gen::ProxyVisitor::visitClassDefStart(const ClassDefPtr& p)
     out << nl << "return " << prxI << ".uncheckedCast(prx: prx, facet: facet, context: context) as " << prxI << "?";
     out << eb;
 
+    //
+    // InputStream extension
+    //
+    out << sp;
+    out << nl << "public extension " << getUnqualified("Ice.InputStream", swiftModule);
+    out << sb;
+
+    out << nl << "func read(_ prx: " << prx << ".Protocol) throws -> " << prx << "?";
+    out << sb;
+    out << nl << "return try read() as " << prxI << "?";
+    out << eb;
+
+    out << sp;
+    out << nl << "func read(tag: Int32, prx: " << prx << ".Protocol) throws -> " << prx << "?";
+    out << sb;
+    out << nl << "return try read(tag: tag) as " << prxI << "?";
+    out << eb;
+
+    out << eb;
+
     out << sp;
     out << nl << "public extension " << prx;
     out << sb;