diff options
Diffstat (limited to 'lib/AST/ASTContext.cpp')
| -rw-r--r-- | lib/AST/ASTContext.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp index e1e6fd08aa..a18247d7ce 100644 --- a/lib/AST/ASTContext.cpp +++ b/lib/AST/ASTContext.cpp @@ -2737,6 +2737,15 @@ TemplateName ASTContext::getCanonicalTemplateName(TemplateName Name) const { return TemplateName(cast<TemplateDecl>(Template->getCanonicalDecl())); } + if (SubstTemplateTemplateParmPackStorage *SubstPack + = Name.getAsSubstTemplateTemplateParmPack()) { + TemplateTemplateParmDecl *CanonParam + = getCanonicalTemplateTemplateParmDecl(SubstPack->getParameterPack()); + TemplateArgument CanonArgPack + = getCanonicalTemplateArgument(SubstPack->getArgumentPack()); + return getSubstTemplateTemplateParmPack(CanonParam, CanonArgPack); + } + assert(!Name.getAsOverloadedTemplate()); DependentTemplateName *DTN = Name.getAsDependentTemplateName(); @@ -4344,6 +4353,27 @@ ASTContext::getDependentTemplateName(NestedNameSpecifier *NNS, return TemplateName(QTN); } +TemplateName +ASTContext::getSubstTemplateTemplateParmPack(TemplateTemplateParmDecl *Param, + const TemplateArgument &ArgPack) const { + ASTContext &Self = const_cast<ASTContext &>(*this); + llvm::FoldingSetNodeID ID; + SubstTemplateTemplateParmPackStorage::Profile(ID, Self, Param, ArgPack); + + void *InsertPos = 0; + SubstTemplateTemplateParmPackStorage *Subst + = SubstTemplateTemplateParmPacks.FindNodeOrInsertPos(ID, InsertPos); + + if (!Subst) { + Subst = new (*this) SubstTemplateTemplateParmPackStorage(Self, Param, + ArgPack.pack_size(), + ArgPack.pack_begin()); + SubstTemplateTemplateParmPacks.InsertNode(Subst, InsertPos); + } + + return TemplateName(Subst); +} + /// getFromTargetType - Given one of the integer types provided by /// TargetInfo, produce the corresponding type. The unsigned @p Type /// is actually a value of type @c TargetInfo::IntType. |