From: Douglas Gregor <dgregor@apple.com>
Date: Thu, 29 Jul 2010 16:12:45 +0000 (+0000)
Subject: When dynamic_cast'ing from a type to itself, fill in the cast kind
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5492b02e263b8801f3987dee280646e274de0417;p=clang

When dynamic_cast'ing from a type to itself, fill in the cast kind
with CK_NoOp. Fixes PR7727.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109757 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaCXXCast.cpp b/lib/Sema/SemaCXXCast.cpp
index 29e9051082..519d5692a3 100644
--- a/lib/Sema/SemaCXXCast.cpp
+++ b/lib/Sema/SemaCXXCast.cpp
@@ -396,6 +396,7 @@ CheckDynamicCast(Sema &Self, Expr *&SrcExpr, QualType DestType,
   // C++ 5.2.7p3: If the type of v is the same as the required result type,
   //   [except for cv].
   if (DestRecord == SrcRecord) {
+    Kind = CastExpr::CK_NoOp;
     return;
   }