From f550077ef5abe24aa34ccba1d3ad5bbcc9387be7 Mon Sep 17 00:00:00 2001 From: Douglas Gregor Date: Wed, 5 Jan 2011 15:48:55 +0000 Subject: Implement support for template template parameter packs, e.g., template class ...Metafunctions> struct apply_to_each; llvm-svn: 122874 --- clang/lib/Sema/SemaTemplateVariadic.cpp | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'clang/lib/Sema/SemaTemplateVariadic.cpp') diff --git a/clang/lib/Sema/SemaTemplateVariadic.cpp b/clang/lib/Sema/SemaTemplateVariadic.cpp index 4e01ec2407d..acb73144d92 100644 --- a/clang/lib/Sema/SemaTemplateVariadic.cpp +++ b/clang/lib/Sema/SemaTemplateVariadic.cpp @@ -78,7 +78,16 @@ namespace { return true; } - // FIXME: Record occurrences of template template parameter packs. + /// \brief Record occurrences of template template parameter packs. + bool TraverseTemplateName(TemplateName Template) { + if (TemplateTemplateParmDecl *TTP + = dyn_cast_or_null( + Template.getAsTemplateDecl())) + if (TTP->isParameterPack()) + Unexpanded.push_back(std::make_pair(TTP, SourceLocation())); + + return inherited::TraverseTemplateName(Template); + } //------------------------------------------------------------------------ // Pruning the search for unexpanded parameter packs. @@ -556,7 +565,6 @@ ExprResult Sema::ActOnSizeofParameterPackExpr(Scope *S, SourceLocation RParenLoc) { // C++0x [expr.sizeof]p5: // The identifier in a sizeof... expression shall name a parameter pack. - LookupResult R(*this, &Name, NameLoc, LookupOrdinaryName); LookupName(R, S); -- cgit v1.2.3