From: Anders Carlsson <andersca@mac.com>
Date: Sat, 30 May 2009 22:47:03 +0000 (+0000)
Subject: Add RemoveOutermostTemporaryBinding. Not used yet.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b27615af9047fa87b7dd6b31582a072d3636acf5;p=clang

Add RemoveOutermostTemporaryBinding. Not used yet.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72644 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index b2540ba2e0..d926fa9c4b 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -1501,6 +1501,17 @@ public:
   /// it simply returns the passed in expression.
   OwningExprResult MaybeBindToTemporary(Expr *E);
 
+  /// RemoveOutermostTemporaryBinding - Remove and destroy the outermost
+  /// CXXBindToTemporaryExpr if necessary. This is used when we want to not
+  /// destroy a temporary when a full expression has been evaluated. 
+  /// For example:
+  ///
+  /// const T& t = T(10, T());
+  ///
+  /// Here the outermost T needs to be destroyed when t goes out of scope, but
+  /// the innermost T needs to be destroyed when the expr has been evaluated.  
+  Expr *RemoveOutermostTemporaryBinding(Expr *E);
+  
   /// InitializationKind - Represents which kind of C++ initialization
   /// [dcl.init] a routine is to perform.
   enum InitializationKind {