commit 7498e50aea92276fdd8aceb7076b4156ee6dbab4
author Fariborz Jahanian <fjahanian@apple.com> Fri Sep 25 18:11:25 2009 +0000
committer Fariborz Jahanian <fjahanian@apple.com> Fri Sep 25 18:11:25 2009 +0000
tree aa3efbbcdd07958c35261e57650311e036baf4be
parent bcdc0f0aff015b6507560f50c71d1b7b6c6a9932

Fix the AST tree so ir-gen can do the conversion via copy construction.
Fixed pr5050.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@82783 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/SemaExprCXX.cpp

diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index a243b2c..76c64f4 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -1113,7 +1113,9 @@
   if (SCS.CopyConstructor) {
     // FIXME: When can ToType be a reference type?
     assert(!ToType->isReferenceType());
-
+    if (SCS.Second == ICK_Derived_To_Base)
+      ImpCastExprToType(From, ToType, CastExpr::CK_DerivedToBase,
+                        /*isLvalue=*/true);
     OwningExprResult FromResult =
       BuildCXXConstructExpr(/*FIXME:ConstructLoc*/SourceLocation(),
                             ToType, SCS.CopyConstructor,