1 files changed, 0 insertions, 445 deletions
diff --git a/gnu/llvm/tools/clang/lib/Serialization/ASTCommon.cpp b/gnu/llvm/tools/clang/lib/Serialization/ASTCommon.cpp
deleted file mode 100644
index ca826d83d47..00000000000
--- a/gnu/llvm/tools/clang/lib/Serialization/ASTCommon.cpp
+++ /dev/null
@@ -1,445 +0,0 @@
-//===--- ASTCommon.cpp - Common stuff for ASTReader/ASTWriter----*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-//  This file defines common functions that both ASTReader and ASTWriter use.
-//
-//===----------------------------------------------------------------------===//
-
-#include "ASTCommon.h"
-#include "clang/AST/DeclCXX.h"
-#include "clang/AST/DeclObjC.h"
-#include "clang/Basic/IdentifierTable.h"
-#include "clang/Serialization/ASTDeserializationListener.h"
-#include "llvm/Support/DJB.h"
-
-using namespace clang;
-
-// Give ASTDeserializationListener's VTable a home.
-ASTDeserializationListener::~ASTDeserializationListener() { }
-
-serialization::TypeIdx
-serialization::TypeIdxFromBuiltin(const BuiltinType *BT) {
-  unsigned ID = 0;
-  switch (BT->getKind()) {
-  case BuiltinType::Void:
-    ID = PREDEF_TYPE_VOID_ID;
-    break;
-  case BuiltinType::Bool:
-    ID = PREDEF_TYPE_BOOL_ID;
-    break;
-  case BuiltinType::Char_U:
-    ID = PREDEF_TYPE_CHAR_U_ID;
-    break;
-  case BuiltinType::UChar:
-    ID = PREDEF_TYPE_UCHAR_ID;
-    break;
-  case BuiltinType::UShort:
-    ID = PREDEF_TYPE_USHORT_ID;
-    break;
-  case BuiltinType::UInt:
-    ID = PREDEF_TYPE_UINT_ID;
-    break;
-  case BuiltinType::ULong:
-    ID = PREDEF_TYPE_ULONG_ID;
-    break;
-  case BuiltinType::ULongLong:
-    ID = PREDEF_TYPE_ULONGLONG_ID;
-    break;
-  case BuiltinType::UInt128:
-    ID = PREDEF_TYPE_UINT128_ID;
-    break;
-  case BuiltinType::Char_S:
-    ID = PREDEF_TYPE_CHAR_S_ID;
-    break;
-  case BuiltinType::SChar:
-    ID = PREDEF_TYPE_SCHAR_ID;
-    break;
-  case BuiltinType::WChar_S:
-  case BuiltinType::WChar_U:
-    ID = PREDEF_TYPE_WCHAR_ID;
-    break;
-  case BuiltinType::Short:
-    ID = PREDEF_TYPE_SHORT_ID;
-    break;
-  case BuiltinType::Int:
-    ID = PREDEF_TYPE_INT_ID;
-    break;
-  case BuiltinType::Long:
-    ID = PREDEF_TYPE_LONG_ID;
-    break;
-  case BuiltinType::LongLong:
-    ID = PREDEF_TYPE_LONGLONG_ID;
-    break;
-  case BuiltinType::Int128:
-    ID = PREDEF_TYPE_INT128_ID;
-    break;
-  case BuiltinType::Half:
-    ID = PREDEF_TYPE_HALF_ID;
-    break;
-  case BuiltinType::Float:
-    ID = PREDEF_TYPE_FLOAT_ID;
-    break;
-  case BuiltinType::Double:
-    ID = PREDEF_TYPE_DOUBLE_ID;
-    break;
-  case BuiltinType::LongDouble:
-    ID = PREDEF_TYPE_LONGDOUBLE_ID;
-    break;
-  case BuiltinType::ShortAccum:
-    ID = PREDEF_TYPE_SHORT_ACCUM_ID;
-    break;
-  case BuiltinType::Accum:
-    ID = PREDEF_TYPE_ACCUM_ID;
-    break;
-  case BuiltinType::LongAccum:
-    ID = PREDEF_TYPE_LONG_ACCUM_ID;
-    break;
-  case BuiltinType::UShortAccum:
-    ID = PREDEF_TYPE_USHORT_ACCUM_ID;
-    break;
-  case BuiltinType::UAccum:
-    ID = PREDEF_TYPE_UACCUM_ID;
-    break;
-  case BuiltinType::ULongAccum:
-    ID = PREDEF_TYPE_ULONG_ACCUM_ID;
-    break;
-  case BuiltinType::ShortFract:
-    ID = PREDEF_TYPE_SHORT_FRACT_ID;
-    break;
-  case BuiltinType::Fract:
-    ID = PREDEF_TYPE_FRACT_ID;
-    break;
-  case BuiltinType::LongFract:
-    ID = PREDEF_TYPE_LONG_FRACT_ID;
-    break;
-  case BuiltinType::UShortFract:
-    ID = PREDEF_TYPE_USHORT_FRACT_ID;
-    break;
-  case BuiltinType::UFract:
-    ID = PREDEF_TYPE_UFRACT_ID;
-    break;
-  case BuiltinType::ULongFract:
-    ID = PREDEF_TYPE_ULONG_FRACT_ID;
-    break;
-  case BuiltinType::SatShortAccum:
-    ID = PREDEF_TYPE_SAT_SHORT_ACCUM_ID;
-    break;
-  case BuiltinType::SatAccum:
-    ID = PREDEF_TYPE_SAT_ACCUM_ID;
-    break;
-  case BuiltinType::SatLongAccum:
-    ID = PREDEF_TYPE_SAT_LONG_ACCUM_ID;
-    break;
-  case BuiltinType::SatUShortAccum:
-    ID = PREDEF_TYPE_SAT_USHORT_ACCUM_ID;
-    break;
-  case BuiltinType::SatUAccum:
-    ID = PREDEF_TYPE_SAT_UACCUM_ID;
-    break;
-  case BuiltinType::SatULongAccum:
-    ID = PREDEF_TYPE_SAT_ULONG_ACCUM_ID;
-    break;
-  case BuiltinType::SatShortFract:
-    ID = PREDEF_TYPE_SAT_SHORT_FRACT_ID;
-    break;
-  case BuiltinType::SatFract:
-    ID = PREDEF_TYPE_SAT_FRACT_ID;
-    break;
-  case BuiltinType::SatLongFract:
-    ID = PREDEF_TYPE_SAT_LONG_FRACT_ID;
-    break;
-  case BuiltinType::SatUShortFract:
-    ID = PREDEF_TYPE_SAT_USHORT_FRACT_ID;
-    break;
-  case BuiltinType::SatUFract:
-    ID = PREDEF_TYPE_SAT_UFRACT_ID;
-    break;
-  case BuiltinType::SatULongFract:
-    ID = PREDEF_TYPE_SAT_ULONG_FRACT_ID;
-    break;
-  case BuiltinType::Float16:
-    ID = PREDEF_TYPE_FLOAT16_ID;
-    break;
-  case BuiltinType::Float128:
-    ID = PREDEF_TYPE_FLOAT128_ID;
-    break;
-  case BuiltinType::NullPtr:
-    ID = PREDEF_TYPE_NULLPTR_ID;
-    break;
-  case BuiltinType::Char8:
-    ID = PREDEF_TYPE_CHAR8_ID;
-    break;
-  case BuiltinType::Char16:
-    ID = PREDEF_TYPE_CHAR16_ID;
-    break;
-  case BuiltinType::Char32:
-    ID = PREDEF_TYPE_CHAR32_ID;
-    break;
-  case BuiltinType::Overload:
-    ID = PREDEF_TYPE_OVERLOAD_ID;
-    break;
-  case BuiltinType::BoundMember:
-    ID = PREDEF_TYPE_BOUND_MEMBER;
-    break;
-  case BuiltinType::PseudoObject:
-    ID = PREDEF_TYPE_PSEUDO_OBJECT;
-    break;
-  case BuiltinType::Dependent:
-    ID = PREDEF_TYPE_DEPENDENT_ID;
-    break;
-  case BuiltinType::UnknownAny:
-    ID = PREDEF_TYPE_UNKNOWN_ANY;
-    break;
-  case BuiltinType::ARCUnbridgedCast:
-    ID = PREDEF_TYPE_ARC_UNBRIDGED_CAST;
-    break;
-  case BuiltinType::ObjCId:
-    ID = PREDEF_TYPE_OBJC_ID;
-    break;
-  case BuiltinType::ObjCClass:
-    ID = PREDEF_TYPE_OBJC_CLASS;
-    break;
-  case BuiltinType::ObjCSel:
-    ID = PREDEF_TYPE_OBJC_SEL;
-    break;
-#define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) \
-  case BuiltinType::Id: \
-    ID = PREDEF_TYPE_##Id##_ID; \
-    break;
-#include "clang/Basic/OpenCLImageTypes.def"
-#define EXT_OPAQUE_TYPE(ExtType, Id, Ext) \
-  case BuiltinType::Id: \
-    ID = PREDEF_TYPE_##Id##_ID; \
-    break;
-#include "clang/Basic/OpenCLExtensionTypes.def"
-  case BuiltinType::OCLSampler:
-    ID = PREDEF_TYPE_SAMPLER_ID;
-    break;
-  case BuiltinType::OCLEvent:
-    ID = PREDEF_TYPE_EVENT_ID;
-    break;
-  case BuiltinType::OCLClkEvent:
-    ID = PREDEF_TYPE_CLK_EVENT_ID;
-    break;
-  case BuiltinType::OCLQueue:
-    ID = PREDEF_TYPE_QUEUE_ID;
-    break;
-  case BuiltinType::OCLReserveID:
-    ID = PREDEF_TYPE_RESERVE_ID_ID;
-    break;
-  case BuiltinType::BuiltinFn:
-    ID = PREDEF_TYPE_BUILTIN_FN;
-    break;
-  case BuiltinType::OMPArraySection:
-    ID = PREDEF_TYPE_OMP_ARRAY_SECTION;
-    break;
-  }
-
-  return TypeIdx(ID);
-}
-
-unsigned serialization::ComputeHash(Selector Sel) {
-  unsigned N = Sel.getNumArgs();
-  if (N == 0)
-    ++N;
-  unsigned R = 5381;
-  for (unsigned I = 0; I != N; ++I)
-    if (IdentifierInfo *II = Sel.getIdentifierInfoForSlot(I))
-      R = llvm::djbHash(II->getName(), R);
-  return R;
-}
-
-const DeclContext *
-serialization::getDefinitiveDeclContext(const DeclContext *DC) {
-  switch (DC->getDeclKind()) {
-  // These entities may have multiple definitions.
-  case Decl::TranslationUnit:
-  case Decl::ExternCContext:
-  case Decl::Namespace:
-  case Decl::LinkageSpec:
-  case Decl::Export:
-    return nullptr;
-
-  // C/C++ tag types can only be defined in one place.
-  case Decl::Enum:
-  case Decl::Record:
-    if (const TagDecl *Def = cast<TagDecl>(DC)->getDefinition())
-      return Def;
-    return nullptr;
-
-  // FIXME: These can be defined in one place... except special member
-  // functions and out-of-line definitions.
-  case Decl::CXXRecord:
-  case Decl::ClassTemplateSpecialization:
-  case Decl::ClassTemplatePartialSpecialization:
-    return nullptr;
-
-  // Each function, method, and block declaration is its own DeclContext.
-  case Decl::Function:
-  case Decl::CXXMethod:
-  case Decl::CXXConstructor:
-  case Decl::CXXDestructor:
-  case Decl::CXXConversion:
-  case Decl::ObjCMethod:
-  case Decl::Block:
-  case Decl::Captured:
-    // Objective C categories, category implementations, and class
-    // implementations can only be defined in one place.
-  case Decl::ObjCCategory:
-  case Decl::ObjCCategoryImpl:
-  case Decl::ObjCImplementation:
-    return DC;
-
-  case Decl::ObjCProtocol:
-    if (const ObjCProtocolDecl *Def
-          = cast<ObjCProtocolDecl>(DC)->getDefinition())
-      return Def;
-    return nullptr;
-
-  // FIXME: These are defined in one place, but properties in class extensions
-  // end up being back-patched into the main interface. See
-  // Sema::HandlePropertyInClassExtension for the offending code.
-  case Decl::ObjCInterface:
-    return nullptr;
-
-  default:
-    llvm_unreachable("Unhandled DeclContext in AST reader");
-  }
-
-  llvm_unreachable("Unhandled decl kind");
-}
-
-bool serialization::isRedeclarableDeclKind(unsigned Kind) {
-  switch (static_cast<Decl::Kind>(Kind)) {
-  case Decl::TranslationUnit:
-  case Decl::ExternCContext:
-    // Special case of a "merged" declaration.
-    return true;
-
-  case Decl::Namespace:
-  case Decl::NamespaceAlias:
-  case Decl::Typedef:
-  case Decl::TypeAlias:
-  case Decl::Enum:
-  case Decl::Record:
-  case Decl::CXXRecord:
-  case Decl::ClassTemplateSpecialization:
-  case Decl::ClassTemplatePartialSpecialization:
-  case Decl::VarTemplateSpecialization:
-  case Decl::VarTemplatePartialSpecialization:
-  case Decl::Function:
-  case Decl::CXXDeductionGuide:
-  case Decl::CXXMethod:
-  case Decl::CXXConstructor:
-  case Decl::CXXDestructor:
-  case Decl::CXXConversion:
-  case Decl::UsingShadow:
-  case Decl::ConstructorUsingShadow:
-  case Decl::Var:
-  case Decl::FunctionTemplate:
-  case Decl::ClassTemplate:
-  case Decl::VarTemplate:
-  case Decl::TypeAliasTemplate:
-  case Decl::ObjCProtocol:
-  case Decl::ObjCInterface:
-  case Decl::Empty:
-    return true;
-
-  // Never redeclarable.
-  case Decl::UsingDirective:
-  case Decl::Label:
-  case Decl::UnresolvedUsingTypename:
-  case Decl::TemplateTypeParm:
-  case Decl::EnumConstant:
-  case Decl::UnresolvedUsingValue:
-  case Decl::IndirectField:
-  case Decl::Field:
-  case Decl::MSProperty:
-  case Decl::ObjCIvar:
-  case Decl::ObjCAtDefsField:
-  case Decl::NonTypeTemplateParm:
-  case Decl::TemplateTemplateParm:
-  case Decl::Using:
-  case Decl::UsingPack:
-  case Decl::ObjCMethod:
-  case Decl::ObjCCategory:
-  case Decl::ObjCCategoryImpl:
-  case Decl::ObjCImplementation:
-  case Decl::ObjCProperty:
-  case Decl::ObjCCompatibleAlias:
-  case Decl::LinkageSpec:
-  case Decl::Export:
-  case Decl::ObjCPropertyImpl:
-  case Decl::PragmaComment:
-  case Decl::PragmaDetectMismatch:
-  case Decl::FileScopeAsm:
-  case Decl::AccessSpec:
-  case Decl::Friend:
-  case Decl::FriendTemplate:
-  case Decl::StaticAssert:
-  case Decl::Block:
-  case Decl::Captured:
-  case Decl::ClassScopeFunctionSpecialization:
-  case Decl::Import:
-  case Decl::OMPThreadPrivate:
-  case Decl::OMPRequires:
-  case Decl::OMPCapturedExpr:
-  case Decl::OMPDeclareReduction:
-  case Decl::BuiltinTemplate:
-  case Decl::Decomposition:
-  case Decl::Binding:
-    return false;
-
-  // These indirectly derive from Redeclarable<T> but are not actually
-  // redeclarable.
-  case Decl::ImplicitParam:
-  case Decl::ParmVar:
-  case Decl::ObjCTypeParam:
-    return false;
-  }
-
-  llvm_unreachable("Unhandled declaration kind");
-}
-
-bool serialization::needsAnonymousDeclarationNumber(const NamedDecl *D) {
-  // Friend declarations in dependent contexts aren't anonymous in the usual
-  // sense, but they cannot be found by name lookup in their semantic context
-  // (or indeed in any context), so we treat them as anonymous.
-  //
-  // This doesn't apply to friend tag decls; Sema makes those available to name
-  // lookup in the surrounding context.
-  if (D->getFriendObjectKind() &&
-      D->getLexicalDeclContext()->isDependentContext() && !isa<TagDecl>(D)) {
-    // For function templates and class templates, the template is numbered and
-    // not its pattern.
-    if (auto *FD = dyn_cast<FunctionDecl>(D))
-      return !FD->getDescribedFunctionTemplate();
-    if (auto *RD = dyn_cast<CXXRecordDecl>(D))
-      return !RD->getDescribedClassTemplate();
-    return true;
-  }
-
-  // At block scope, we number everything that we need to deduplicate, since we
-  // can't just use name matching to keep things lined up.
-  // FIXME: This is only necessary for an inline function or a template or
-  // similar.
-  if (D->getLexicalDeclContext()->isFunctionOrMethod()) {
-    if (auto *VD = dyn_cast<VarDecl>(D))
-      return VD->isStaticLocal();
-    // FIXME: What about CapturedDecls (and declarations nested within them)?
-    return isa<TagDecl>(D) || isa<BlockDecl>(D);
-  }
-
-  // Otherwise, we only care about anonymous class members / block-scope decls.
-  // FIXME: We need to handle lambdas and blocks within inline / templated
-  // variables too.
-  if (D->getDeclName() || !isa<CXXRecordDecl>(D->getLexicalDeclContext()))
-    return false;
-  return isa<TagDecl>(D) || isa<FieldDecl>(D);
-}