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author | John McCall <rjmccall@apple.com> | 2011-06-30 08:33:18 +0000 |
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committer | John McCall <rjmccall@apple.com> | 2011-06-30 08:33:18 +0000 |
commit | 146060435c3efce95c95a092c7a1eb651cfb9ae0 (patch) | |
tree | 8ee5c7bb0befa2fd813058ce94098c2ad9f6ffec /lib/AST/TemplateName.cpp | |
parent | a8581b9ca06e6ad504af2e28c0798520364f7f1b (diff) | |
download | clang-146060435c3efce95c95a092c7a1eb651cfb9ae0.tar.gz |
Preserve that a TemplateName was arrived at by substituting
for a template template parameter.
Uses to follow.
I've also made the uniquing of SubstTemplateTemplateParmPacks
use a ContextualFoldingSet as a minor space efficiency.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@134137 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/TemplateName.cpp')
-rw-r--r-- | lib/AST/TemplateName.cpp | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/lib/AST/TemplateName.cpp b/lib/AST/TemplateName.cpp index ebd07f4867..b22e4b4c0d 100644 --- a/lib/AST/TemplateName.cpp +++ b/lib/AST/TemplateName.cpp @@ -27,7 +27,19 @@ SubstTemplateTemplateParmPackStorage::getArgumentPack() const { return TemplateArgument(Arguments, size()); } -void SubstTemplateTemplateParmPackStorage::Profile(llvm::FoldingSetNodeID &ID) { +void SubstTemplateTemplateParmStorage::Profile(llvm::FoldingSetNodeID &ID) { + Profile(ID, Parameter, Replacement); +} + +void SubstTemplateTemplateParmStorage::Profile(llvm::FoldingSetNodeID &ID, + TemplateTemplateParmDecl *parameter, + TemplateName replacement) { + ID.AddPointer(parameter); + ID.AddPointer(replacement.getAsVoidPointer()); +} + +void SubstTemplateTemplateParmPackStorage::Profile(llvm::FoldingSetNodeID &ID, + ASTContext &Context) { Profile(ID, Context, Parameter, TemplateArgument(Arguments, size())); } @@ -46,9 +58,14 @@ TemplateName::NameKind TemplateName::getKind() const { return DependentTemplate; if (Storage.is<QualifiedTemplateName *>()) return QualifiedTemplate; - - return getAsOverloadedTemplate()? OverloadedTemplate - : SubstTemplateTemplateParmPack; + + UncommonTemplateNameStorage *uncommon + = Storage.get<UncommonTemplateNameStorage*>(); + if (uncommon->getAsOverloadedStorage()) + return OverloadedTemplate; + if (uncommon->getAsSubstTemplateTemplateParm()) + return SubstTemplateTemplateParm; + return SubstTemplateTemplateParmPack; } TemplateDecl *TemplateName::getAsTemplateDecl() const { @@ -58,6 +75,9 @@ TemplateDecl *TemplateName::getAsTemplateDecl() const { if (QualifiedTemplateName *QTN = getAsQualifiedTemplateName()) return QTN->getTemplateDecl(); + if (SubstTemplateTemplateParmStorage *sub = getAsSubstTemplateTemplateParm()) + return sub->getReplacement().getAsTemplateDecl(); + return 0; } @@ -115,6 +135,9 @@ TemplateName::print(llvm::raw_ostream &OS, const PrintingPolicy &Policy, OS << DTN->getIdentifier()->getName(); else OS << "operator " << getOperatorSpelling(DTN->getOperator()); + } else if (SubstTemplateTemplateParmStorage *subst + = getAsSubstTemplateTemplateParm()) { + subst->getReplacement().print(OS, Policy, SuppressNNS); } else if (SubstTemplateTemplateParmPackStorage *SubstPack = getAsSubstTemplateTemplateParmPack()) OS << SubstPack->getParameterPack()->getNameAsString(); |