Merge pull request swiftlang#15101 from gottesmm/pr-6f5ece3e041cab4576af08e3631c49dce88645ed

[+0-normal-args] Be sure if we are forwarding arguments into memory, …

Author: gottesmm

lib/SILGen/ArgumentSource.cpp

@@ -236,7 +236,7 @@ void ArgumentSource::forwardInto(SILGenFunction &SGF, Initialization *dest) && {
     llvm_unreachable("cannot forward an l-value");
   case Kind::RValue: {
     auto loc = getKnownRValueLocation();
-    std::move(*this).asKnownRValue(SGF).forwardInto(SGF, loc, dest);
+    std::move(*this).asKnownRValue(SGF).ensurePlusOne(SGF, loc).forwardInto(SGF, loc, dest);
     return;
   }
   case Kind::Expr: {
@@ -248,7 +248,7 @@ void ArgumentSource::forwardInto(SILGenFunction &SGF, Initialization *dest) && {
     auto loc = getKnownTupleLocation();
     auto rvalue = std::move(*this).getKnownTupleAsRValue(SGF, SGFContext(dest));
     if (!rvalue.isInContext())
-      std::move(rvalue).forwardInto(SGF, loc, dest);
+      std::move(rvalue).ensurePlusOne(SGF, loc).forwardInto(SGF, loc, dest);
     return;
   }
   }