On 13 June 2014 01:37, Ville Voutilainen <ville.voutilai...@gmail.com> wrote:
> DR1206 allows explicit specializations of member enumerations
> of class templates, so just remove the pedwarn about it.
>
> Tested on Linux-x64. Not bootstrapped.
Argh, also remove the old comment, new patch attached.
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index d267a5c..507585f 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -966,12 +966,8 @@ maybe_process_partial_specialization (tree type)
}
else if (processing_specialization)
{
- /* Someday C++0x may allow for enum template specialization. */
- if (cxx_dialect > cxx98 && TREE_CODE (type) == ENUMERAL_TYPE
- && CLASS_TYPE_P (context) && CLASSTYPE_USE_TEMPLATE (context))
- pedwarn (input_location, OPT_Wpedantic, "template specialization "
- "of %qD not allowed by ISO C++", type);
- else
+ if (!(cxx_dialect > cxx98 && TREE_CODE (type) == ENUMERAL_TYPE
+ && CLASS_TYPE_P (context) && CLASSTYPE_USE_TEMPLATE (context)))
{
error ("explicit specialization of non-template %qT", type);
return error_mark_node;
diff --git a/gcc/testsuite/g++.dg/cpp0x/pr61491.C
b/gcc/testsuite/g++.dg/cpp0x/pr61491.C
new file mode 100644
index 0000000..c105782
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/pr61491.C
@@ -0,0 +1,12 @@
+// { dg-do compile { target c++11 } }
+// { dg-options "-pedantic" }
+// DR 1206 (explicit specialization of a member enumeration of a class
template)
+
+template <class D> struct Base
+{
+ enum class E : unsigned;
+};
+
+struct X;
+
+template<> enum class Base<X>::E : unsigned { a, b };
