diff options
Diffstat (limited to 'include/clang/AST/Attr.h')
| -rw-r--r-- | include/clang/AST/Attr.h | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/include/clang/AST/Attr.h b/include/clang/AST/Attr.h index 787843e64f56..4e282d68b748 100644 --- a/include/clang/AST/Attr.h +++ b/include/clang/AST/Attr.h @@ -20,6 +20,7 @@ #include "clang/AST/Type.h" #include "clang/Basic/AttrKinds.h" #include "clang/Basic/LLVM.h" +#include "clang/Basic/Sanitizers.h" #include "clang/Basic/SourceLocation.h" #include "clang/Basic/VersionTuple.h" #include "llvm/ADT/SmallVector.h" @@ -52,8 +53,8 @@ protected: bool Inherited : 1; bool IsPackExpansion : 1; bool Implicit : 1; - - virtual ~Attr(); + bool IsLateParsed : 1; + bool DuplicatesAllowed : 1; void* operator new(size_t bytes) throw() { llvm_unreachable("Attrs cannot be allocated with regular 'new'."); @@ -65,7 +66,7 @@ protected: 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 = 16) throw() { + size_t Alignment = 8) throw() { return ::operator new(Bytes, C, Alignment); } void operator delete(void *Ptr, ASTContext &C, @@ -74,9 +75,11 @@ public: } protected: - Attr(attr::Kind AK, SourceRange R, unsigned SpellingListIndex = 0) + Attr(attr::Kind AK, SourceRange R, unsigned SpellingListIndex, + bool IsLateParsed, bool DuplicatesAllowed) : Range(R), AttrKind(AK), SpellingListIndex(SpellingListIndex), - Inherited(false), IsPackExpansion(false), Implicit(false) {} + Inherited(false), IsPackExpansion(false), Implicit(false), + IsLateParsed(IsLateParsed), DuplicatesAllowed(DuplicatesAllowed) {} public: @@ -85,7 +88,7 @@ public: } unsigned getSpellingListIndex() const { return SpellingListIndex; } - virtual const char *getSpelling() const = 0; + const char *getSpelling() const; SourceLocation getLocation() const { return Range.getBegin(); } SourceRange getRange() const { return Range; } @@ -102,25 +105,24 @@ public: bool isPackExpansion() const { return IsPackExpansion; } // Clone this attribute. - virtual Attr *clone(ASTContext &C) const = 0; + Attr *clone(ASTContext &C) const; - virtual bool isLateParsed() const { return false; } + bool isLateParsed() const { return IsLateParsed; } // Pretty print this attribute. - virtual void printPretty(raw_ostream &OS, - const PrintingPolicy &Policy) const = 0; + void printPretty(raw_ostream &OS, const PrintingPolicy &Policy) const; /// \brief By default, attributes cannot be duplicated when being merged; /// however, an attribute can override this. Returns true if the attribute /// can be duplicated when merging. - virtual bool duplicatesAllowed() const { return false; } + bool duplicatesAllowed() const { return DuplicatesAllowed; } }; class InheritableAttr : public Attr { - virtual void anchor(); protected: - InheritableAttr(attr::Kind AK, SourceRange R, unsigned SpellingListIndex = 0) - : Attr(AK, R, SpellingListIndex) {} + InheritableAttr(attr::Kind AK, SourceRange R, unsigned SpellingListIndex, + bool IsLateParsed, bool DuplicatesAllowed) + : Attr(AK, R, SpellingListIndex, IsLateParsed, DuplicatesAllowed) {} public: void setInherited(bool I) { Inherited = I; } @@ -132,11 +134,11 @@ public: }; class InheritableParamAttr : public InheritableAttr { - void anchor() override; protected: - InheritableParamAttr(attr::Kind AK, SourceRange R, - unsigned SpellingListIndex = 0) - : InheritableAttr(AK, R, SpellingListIndex) {} + InheritableParamAttr(attr::Kind AK, SourceRange R, unsigned SpellingListIndex, + bool IsLateParsed, bool DuplicatesAllowed) + : InheritableAttr(AK, R, SpellingListIndex, IsLateParsed, + DuplicatesAllowed) {} public: // Implement isa/cast/dyncast/etc. |