[cfe-commits] r124031 - in /cfe/trunk: include/clang/Basic/DiagnosticSemaKinds.td lib/Sema/SemaDecl.cpp test/CXX/temp/temp.decls/temp.mem/p3.cpp

[Anders Carlsson]

Author: andersca
Date: Sat Jan 22 08:43:56 2011
New Revision: 124031

URL: http://llvm.org/viewvc/llvm-project?rev=124031&view=rev
Log:
A member function template cannot be virtual.

Added:
    cfe/trunk/test/CXX/temp/temp.decls/temp.mem/p3.cpp
Modified:
    cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td
    cfe/trunk/lib/Sema/SemaDecl.cpp

Modified: cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td?rev=124031&r1=124030&r2=124031&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td (original)
+++ cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td Sat Jan 22 08:43:56 
2011
@@ -642,6 +642,8 @@
   "'virtual' can only appear on non-static member functions">;
 def err_virtual_out_of_class : Error<
   "'virtual' can only be specified inside the class definition">;
+def err_virtual_member_function_template : Error<
+  "'virtual' can not be specified on member function templates">;
 def err_static_overrides_virtual : Error<
   "'static' member function %0 overrides a virtual function in a base class">;
 def err_explicit_non_function : Error<

Modified: cfe/trunk/lib/Sema/SemaDecl.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaDecl.cpp?rev=124031&r1=124030&r2=124031&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaDecl.cpp (original)
+++ cfe/trunk/lib/Sema/SemaDecl.cpp Sat Jan 22 08:43:56 2011
@@ -3705,7 +3705,14 @@
              diag::err_virtual_non_function);
       } else if (!CurContext->isRecord()) {
         // 'virtual' was specified outside of the class.
-        Diag(D.getDeclSpec().getVirtualSpecLoc(), 
diag::err_virtual_out_of_class)
+        Diag(D.getDeclSpec().getVirtualSpecLoc(), 
+             diag::err_virtual_out_of_class)
+          << FixItHint::CreateRemoval(D.getDeclSpec().getVirtualSpecLoc());
+      } else if (NewFD->getDescribedFunctionTemplate()) {
+        // C++ [temp.mem]p3:
+        //  A member function template shall not be virtual.
+        Diag(D.getDeclSpec().getVirtualSpecLoc(),
+             diag::err_virtual_member_function_template)
           << FixItHint::CreateRemoval(D.getDeclSpec().getVirtualSpecLoc());
       } else {
         // Okay: Add virtual to the method.

Added: cfe/trunk/test/CXX/temp/temp.decls/temp.mem/p3.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CXX/temp/temp.decls/temp.mem/p3.cpp?rev=124031&view=auto
==============================================================================
--- cfe/trunk/test/CXX/temp/temp.decls/temp.mem/p3.cpp (added)
+++ cfe/trunk/test/CXX/temp/temp.decls/temp.mem/p3.cpp Sat Jan 22 08:43:56 2011
@@ -0,0 +1,6 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+template <class T> struct AA { 
+  template <class C> virtual void g(C); // expected-error{{'virtual' can not 
be specified on member function templates}}
+  virtual void f();
+};


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