[cfe-commits] r88859 - in /cfe/trunk: lib/Sema/SemaDecl.cpp test/CXX/special/class.free/p6.cpp

[Anders Carlsson]

Author: andersca
Date: Sun Nov 15 13:08:46 2009
New Revision: 88859

URL: http://llvm.org/viewvc/llvm-project?rev=88859&view=rev
Log:
Deallocation functions must also be static.

Added:
    cfe/trunk/test/CXX/special/class.free/p6.cpp
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=88859&r1=88858&r2=88859&view=diff

==============================================================================
--- cfe/trunk/lib/Sema/SemaDecl.cpp (original)
+++ cfe/trunk/lib/Sema/SemaDecl.cpp Sun Nov 15 13:08:46 2009
@@ -2620,13 +2620,19 @@
     if (Name.getCXXOverloadedOperator() == OO_New ||
         Name.getCXXOverloadedOperator() == OO_Array_New)
       isStatic = true;
+
+    // [class.free]p6 Any deallocation function for a class X is a static 
member
+    // (even if not explicitly declared static).
+    if (Name.getCXXOverloadedOperator() == OO_Delete ||
+        Name.getCXXOverloadedOperator() == OO_Array_Delete)
+      isStatic = true;
     
     // This is a C++ method declaration.
     NewFD = CXXMethodDecl::Create(Context, cast<CXXRecordDecl>(DC),
                                   D.getIdentifierLoc(), Name, R, DInfo,
                                   isStatic, isInline);
 
-    isVirtualOkay = (SC != FunctionDecl::Static);
+    isVirtualOkay = !isStatic;
   } else {
     // Determine whether the function was written with a
     // prototype. This true when:

Added: cfe/trunk/test/CXX/special/class.free/p6.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CXX/special/class.free/p6.cpp?rev=88859&view=auto

==============================================================================
--- cfe/trunk/test/CXX/special/class.free/p6.cpp (added)
+++ cfe/trunk/test/CXX/special/class.free/p6.cpp Sun Nov 15 13:08:46 2009
@@ -0,0 +1,11 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+#include <stddef.h>
+
+struct A {
+  void operator delete(size_t) {
+    (void)this; // expected-error {{invalid use of 'this' outside of a 
nonstatic member function}}
+  }
+  void operator delete[](void*) {
+    (void)this; // expected-error {{invalid use of 'this' outside of a 
nonstatic member function}}
+  }
+};


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