[cfe-commits] r72644 - /cfe/trunk/lib/Sema/Sema.h

[Anders Carlsson]

Author: andersca
Date: Sat May 30 17:47:03 2009
New Revision: 72644

URL: http://llvm.org/viewvc/llvm-project?rev=72644&view=rev
Log:
Add RemoveOutermostTemporaryBinding. Not used yet.

Modified:
    cfe/trunk/lib/Sema/Sema.h

Modified: cfe/trunk/lib/Sema/Sema.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/Sema.h?rev=72644&r1=72643&r2=72644&view=diff

==============================================================================
--- cfe/trunk/lib/Sema/Sema.h (original)
+++ cfe/trunk/lib/Sema/Sema.h Sat May 30 17:47:03 2009
@@ -1501,6 +1501,17 @@
   /// 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 {