[cfe-commits] r88834 - /cfe/trunk/lib/Sema/SemaDecl.cpp

[Douglas Gregor]

Author: dgregor
Date: Sun Nov 15 01:07:58 2009
New Revision: 88834

URL: http://llvm.org/viewvc/llvm-project?rev=88834&view=rev
Log:
If any errors have occurred by the time we hit the end of a function body, clear out any remaining temporaries so they aren't seen later.

Modified:
    cfe/trunk/lib/Sema/SemaDecl.cpp

Modified: cfe/trunk/lib/Sema/SemaDecl.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaDecl.cpp?rev=88834&r1=88833&r2=88834&view=diff

==============================================================================
--- cfe/trunk/lib/Sema/SemaDecl.cpp (original)
+++ cfe/trunk/lib/Sema/SemaDecl.cpp Sun Nov 15 01:07:58 2009
@@ -4026,6 +4026,12 @@
   if (CXXDestructorDecl *Destructor = dyn_cast<CXXDestructorDecl>(dcl))
     computeBaseOrMembersToDestroy(Destructor);
   
+  // If any errors have occurred, clear out any temporaries that may have
+  // been leftover. This ensures that these temporaries won't be picked up for
+  // deletion in some later function.
+  if (PP.getDiagnostics().hasErrorOccurred())
+    ExprTemporaries.clear();
+  
   assert(ExprTemporaries.empty() && "Leftover temporaries in function");
   return D;
 }