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-rw-r--r--include/clang/AST/Attr.h151
1 files changed, 75 insertions, 76 deletions
diff --git a/include/clang/AST/Attr.h b/include/clang/AST/Attr.h
index 1fbed7ceebfa..d315dde6ed45 100644
--- a/include/clang/AST/Attr.h
+++ b/include/clang/AST/Attr.h
@@ -19,6 +19,7 @@
#include "clang/AST/Expr.h"
#include "clang/AST/Type.h"
#include "clang/Basic/AttrKinds.h"
+#include "clang/Basic/AttributeCommonInfo.h"
#include "clang/Basic/LLVM.h"
#include "clang/Basic/OpenMPKinds.h"
#include "clang/Basic/Sanitizers.h"
@@ -32,6 +33,7 @@
namespace clang {
class ASTContext;
+ class AttributeCommonInfo;
class IdentifierInfo;
class ObjCInterfaceDecl;
class Expr;
@@ -40,84 +42,79 @@ namespace clang {
class TypeSourceInfo;
/// Attr - This represents one attribute.
-class Attr {
-private:
- SourceRange Range;
- unsigned AttrKind : 16;
-
-protected:
- /// An index into the spelling list of an
- /// attribute defined in Attr.td file.
- unsigned SpellingListIndex : 4;
- unsigned Inherited : 1;
- unsigned IsPackExpansion : 1;
- unsigned Implicit : 1;
- // FIXME: These are properties of the attribute kind, not state for this
- // instance of the attribute.
- unsigned IsLateParsed : 1;
- unsigned InheritEvenIfAlreadyPresent : 1;
-
- void *operator new(size_t bytes) noexcept {
- llvm_unreachable("Attrs cannot be allocated with regular 'new'.");
- }
- void operator delete(void *data) noexcept {
- llvm_unreachable("Attrs cannot be released with regular 'delete'.");
- }
-
-public:
- // Forward so that the regular new and delete do not hide global ones.
- void *operator new(size_t Bytes, ASTContext &C,
- size_t Alignment = 8) noexcept {
- return ::operator new(Bytes, C, Alignment);
- }
- void operator delete(void *Ptr, ASTContext &C, size_t Alignment) noexcept {
- return ::operator delete(Ptr, C, Alignment);
- }
+ class Attr : public AttributeCommonInfo {
+ private:
+ unsigned AttrKind : 16;
+
+ protected:
+ /// An index into the spelling list of an
+ /// attribute defined in Attr.td file.
+ unsigned Inherited : 1;
+ unsigned IsPackExpansion : 1;
+ unsigned Implicit : 1;
+ // FIXME: These are properties of the attribute kind, not state for this
+ // instance of the attribute.
+ unsigned IsLateParsed : 1;
+ unsigned InheritEvenIfAlreadyPresent : 1;
+
+ void *operator new(size_t bytes) noexcept {
+ llvm_unreachable("Attrs cannot be allocated with regular 'new'.");
+ }
+ void operator delete(void *data) noexcept {
+ llvm_unreachable("Attrs cannot be released with regular 'delete'.");
+ }
-protected:
- Attr(attr::Kind AK, SourceRange R, unsigned SpellingListIndex,
- bool IsLateParsed)
- : Range(R), AttrKind(AK), SpellingListIndex(SpellingListIndex),
- Inherited(false), IsPackExpansion(false), Implicit(false),
- IsLateParsed(IsLateParsed), InheritEvenIfAlreadyPresent(false) {}
+ public:
+ // Forward so that the regular new and delete do not hide global ones.
+ void *operator new(size_t Bytes, ASTContext &C,
+ size_t Alignment = 8) noexcept {
+ return ::operator new(Bytes, C, Alignment);
+ }
+ void operator delete(void *Ptr, ASTContext &C, size_t Alignment) noexcept {
+ return ::operator delete(Ptr, C, Alignment);
+ }
-public:
+ protected:
+ Attr(ASTContext &Context, const AttributeCommonInfo &CommonInfo,
+ attr::Kind AK, bool IsLateParsed)
+ : AttributeCommonInfo(CommonInfo), AttrKind(AK), Inherited(false),
+ IsPackExpansion(false), Implicit(false), IsLateParsed(IsLateParsed),
+ InheritEvenIfAlreadyPresent(false) {}
- attr::Kind getKind() const {
- return static_cast<attr::Kind>(AttrKind);
- }
+ public:
+ attr::Kind getKind() const { return static_cast<attr::Kind>(AttrKind); }
- unsigned getSpellingListIndex() const { return SpellingListIndex; }
- const char *getSpelling() const;
+ unsigned getSpellingListIndex() const {
+ return getAttributeSpellingListIndex();
+ }
+ const char *getSpelling() const;
- SourceLocation getLocation() const { return Range.getBegin(); }
- SourceRange getRange() const { return Range; }
- void setRange(SourceRange R) { Range = R; }
+ SourceLocation getLocation() const { return getRange().getBegin(); }
- bool isInherited() const { return Inherited; }
+ bool isInherited() const { return Inherited; }
- /// Returns true if the attribute has been implicitly created instead
- /// of explicitly written by the user.
- bool isImplicit() const { return Implicit; }
- void setImplicit(bool I) { Implicit = I; }
+ /// Returns true if the attribute has been implicitly created instead
+ /// of explicitly written by the user.
+ bool isImplicit() const { return Implicit; }
+ void setImplicit(bool I) { Implicit = I; }
- void setPackExpansion(bool PE) { IsPackExpansion = PE; }
- bool isPackExpansion() const { return IsPackExpansion; }
+ void setPackExpansion(bool PE) { IsPackExpansion = PE; }
+ bool isPackExpansion() const { return IsPackExpansion; }
- // Clone this attribute.
- Attr *clone(ASTContext &C) const;
+ // Clone this attribute.
+ Attr *clone(ASTContext &C) const;
- bool isLateParsed() const { return IsLateParsed; }
+ bool isLateParsed() const { return IsLateParsed; }
- // Pretty print this attribute.
- void printPretty(raw_ostream &OS, const PrintingPolicy &Policy) const;
-};
+ // Pretty print this attribute.
+ void printPretty(raw_ostream &OS, const PrintingPolicy &Policy) const;
+ };
class TypeAttr : public Attr {
protected:
- TypeAttr(attr::Kind AK, SourceRange R, unsigned SpellingListIndex,
- bool IsLateParsed)
- : Attr(AK, R, SpellingListIndex, IsLateParsed) {}
+ TypeAttr(ASTContext &Context, const AttributeCommonInfo &CommonInfo,
+ attr::Kind AK, bool IsLateParsed)
+ : Attr(Context, CommonInfo, AK, IsLateParsed) {}
public:
static bool classof(const Attr *A) {
@@ -128,9 +125,9 @@ public:
class StmtAttr : public Attr {
protected:
- StmtAttr(attr::Kind AK, SourceRange R, unsigned SpellingListIndex,
- bool IsLateParsed)
- : Attr(AK, R, SpellingListIndex, IsLateParsed) {}
+ StmtAttr(ASTContext &Context, const AttributeCommonInfo &CommonInfo,
+ attr::Kind AK, bool IsLateParsed)
+ : Attr(Context, CommonInfo, AK, IsLateParsed) {}
public:
static bool classof(const Attr *A) {
@@ -141,9 +138,10 @@ public:
class InheritableAttr : public Attr {
protected:
- InheritableAttr(attr::Kind AK, SourceRange R, unsigned SpellingListIndex,
- bool IsLateParsed, bool InheritEvenIfAlreadyPresent)
- : Attr(AK, R, SpellingListIndex, IsLateParsed) {
+ InheritableAttr(ASTContext &Context, const AttributeCommonInfo &CommonInfo,
+ attr::Kind AK, bool IsLateParsed,
+ bool InheritEvenIfAlreadyPresent)
+ : Attr(Context, CommonInfo, AK, IsLateParsed) {
this->InheritEvenIfAlreadyPresent = InheritEvenIfAlreadyPresent;
}
@@ -165,9 +163,10 @@ public:
class InheritableParamAttr : public InheritableAttr {
protected:
- InheritableParamAttr(attr::Kind AK, SourceRange R, unsigned SpellingListIndex,
+ InheritableParamAttr(ASTContext &Context,
+ const AttributeCommonInfo &CommonInfo, attr::Kind AK,
bool IsLateParsed, bool InheritEvenIfAlreadyPresent)
- : InheritableAttr(AK, R, SpellingListIndex, IsLateParsed,
+ : InheritableAttr(Context, CommonInfo, AK, IsLateParsed,
InheritEvenIfAlreadyPresent) {}
public:
@@ -182,11 +181,11 @@ public:
/// for the parameter.
class ParameterABIAttr : public InheritableParamAttr {
protected:
- ParameterABIAttr(attr::Kind AK, SourceRange R,
- unsigned SpellingListIndex, bool IsLateParsed,
+ ParameterABIAttr(ASTContext &Context, const AttributeCommonInfo &CommonInfo,
+ attr::Kind AK, bool IsLateParsed,
bool InheritEvenIfAlreadyPresent)
- : InheritableParamAttr(AK, R, SpellingListIndex, IsLateParsed,
- InheritEvenIfAlreadyPresent) {}
+ : InheritableParamAttr(Context, CommonInfo, AK, IsLateParsed,
+ InheritEvenIfAlreadyPresent) {}
public:
ParameterABI getABI() const {