On 03/10/2015 11:50 AM, Paolo Carlini wrote:
+  /* Don't get fooled by, eg:
+
+     template <typename> class C
+     {
+       template <typename U>
+       C(const C<U>&, bool = false);
+     };
+
+     template <>
+     template <typename U>
+     C<int>::C(const C<U>&, bool);  */
+
+  if (DECL_FUNCTION_MEMBER_P (decl)
+      && CLASSTYPE_SPECIALIZATION_OF_PRIMARY_TEMPLATE_P (DECL_CONTEXT (decl)))
+    return;

Wouldn't this also allow

template<>
template<typename U>
C<int>::C(const C<U>&, bool = false);

?

Would it work to avoid calling this function if the DECL_SOURCE_LOCATION of the new decl matches the location of the old decl?

Jason

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