diff options
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/Serialization/ASTReaderDecl.cpp | 10 | ||||
| -rw-r--r-- | clang/lib/Serialization/ASTWriter.cpp | 13 |
2 files changed, 23 insertions, 0 deletions
diff --git a/clang/lib/Serialization/ASTReaderDecl.cpp b/clang/lib/Serialization/ASTReaderDecl.cpp index 696a78295cb..d900f71c464 100644 --- a/clang/lib/Serialization/ASTReaderDecl.cpp +++ b/clang/lib/Serialization/ASTReaderDecl.cpp @@ -3201,6 +3201,16 @@ void ASTDeclReader::UpdateDecl(Decl *D, ModuleFile &ModuleFile, cast<ClassTemplateSpecializationDecl>(RD); Spec->setTemplateSpecializationKind(TSK); Spec->setPointOfInstantiation(POI); + + if (Record[Idx++]) { + auto PartialSpec = + ReadDeclAs<ClassTemplatePartialSpecializationDecl>(Record, Idx); + SmallVector<TemplateArgument, 8> TemplArgs; + Reader.ReadTemplateArgumentList(TemplArgs, F, Record, Idx); + auto *TemplArgList = TemplateArgumentList::CreateCopy( + Reader.getContext(), TemplArgs.data(), TemplArgs.size()); + Spec->setInstantiationOf(PartialSpec, TemplArgList); + } } RD->setTagKind((TagTypeKind)Record[Idx++]); diff --git a/clang/lib/Serialization/ASTWriter.cpp b/clang/lib/Serialization/ASTWriter.cpp index d335c94861f..7753986d58f 100644 --- a/clang/lib/Serialization/ASTWriter.cpp +++ b/clang/lib/Serialization/ASTWriter.cpp @@ -4531,6 +4531,19 @@ void ASTWriter::WriteDeclUpdatesBlocks(RecordDataImpl &OffsetsRecord) { auto *Spec = cast<ClassTemplateSpecializationDecl>(RD); Record.push_back(Spec->getTemplateSpecializationKind()); AddSourceLocation(Spec->getPointOfInstantiation(), Record); + + // The instantiation might have been resolved to a partial + // specialization. If so, record which one. + auto From = Spec->getInstantiatedFrom(); + if (auto PartialSpec = + From.dyn_cast<ClassTemplatePartialSpecializationDecl*>()) { + Record.push_back(true); + AddDeclRef(PartialSpec, Record); + AddTemplateArgumentList(&Spec->getTemplateInstantiationArgs(), + Record); + } else { + Record.push_back(false); + } } Record.push_back(RD->getTagKind()); AddSourceLocation(RD->getLocation(), Record); |
