Support friend function specializations.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99389 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index bf92ef8..1435a8f 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -2918,6 +2918,13 @@
} else {
// This is a function template specialization.
isFunctionTemplateSpecialization = true;
+
+ // C++0x [temp.expl.spec]p20 forbids "template<> void foo(int);".
+ if (isFriend && isFunctionTemplateSpecialization) {
+ SourceRange Range = TemplateParams->getSourceRange();
+ Diag(D.getIdentifierLoc(), diag::err_template_spec_decl_friend)
+ << Name << Range << CodeModificationHint::CreateRemoval(Range);
+ }
}
// FIXME: Free this memory properly.
@@ -3101,6 +3108,9 @@
D.getDeclSpec().getSourceRange().getBegin(),
"template<> ");
isFunctionTemplateSpecialization = true;
+ } else {
+ // "friend void foo<>(int);" is an implicit specialization decl.
+ isFunctionTemplateSpecialization = true;
}
}