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-rw-r--r--lib/Parse/ParseDeclCXX.cpp12
-rw-r--r--test/CXX/temp/temp.decls/temp.friend/p1.cpp17
2 files changed, 25 insertions, 4 deletions
diff --git a/lib/Parse/ParseDeclCXX.cpp b/lib/Parse/ParseDeclCXX.cpp
index c6df57193b..60aee6abd1 100644
--- a/lib/Parse/ParseDeclCXX.cpp
+++ b/lib/Parse/ParseDeclCXX.cpp
@@ -780,9 +780,6 @@ void Parser::ParseClassSpecifier(tok::TokenKind TagTokKind,
Action::DeclResult TagOrTempResult = true; // invalid
Action::TypeResult TypeResult = true; // invalid
- // FIXME: When TUK == TUK_Reference and we have a template-id, we need
- // to turn that template-id into a type.
-
bool Owned = false;
if (TemplateId) {
// Explicit specialization, class template partial specialization,
@@ -806,7 +803,14 @@ void Parser::ParseClassSpecifier(tok::TokenKind TagTokKind,
TemplateArgsPtr,
TemplateId->RAngleLoc,
AttrList);
- } else if (TUK == Action::TUK_Reference) {
+
+ // Friend template-ids are treated as references unless
+ // they have template headers, in which case they're ill-formed
+ // (FIXME: "template <class T> friend class A<T>::B<int>;").
+ // We diagnose this error in ActOnClassTemplateSpecialization.
+ } else if (TUK == Action::TUK_Reference ||
+ (TUK == Action::TUK_Friend &&
+ TemplateInfo.Kind == ParsedTemplateInfo::NonTemplate)) {
TypeResult
= Actions.ActOnTemplateIdType(TemplateTy::make(TemplateId->Template),
TemplateId->TemplateNameLoc,
diff --git a/test/CXX/temp/temp.decls/temp.friend/p1.cpp b/test/CXX/temp/temp.decls/temp.friend/p1.cpp
index 41cf3632b1..7604a23edb 100644
--- a/test/CXX/temp/temp.decls/temp.friend/p1.cpp
+++ b/test/CXX/temp/temp.decls/temp.friend/p1.cpp
@@ -276,3 +276,20 @@ namespace test12 {
return Foo<long>(t, true);
}
}
+
+// PR6514
+namespace test13 {
+ template <int N, template <int> class Temp>
+ class Role : public Temp<N> {
+ friend class Temp<N>;
+ int x;
+ };
+
+ template <int N> class Foo {
+ void foo(Role<N, test13::Foo> &role) {
+ (void) role.x;
+ }
+ };
+
+ template class Foo<0>;
+}