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Forgot to check in header file with last commit. 

llvm-svn: 56709
This commit is contained in:
Ted Kremenek 2008-09-26 23:24:05 +00:00
parent 6ed79f0c13
commit 2e53c51914
1 changed files with 13 additions and 20 deletions
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33
clang/include/clang/AST/DeclGroup.h
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@ -45,34 +45,27 @@ public:
class DeclGroupRef {
protected:
enum Kind { DeclKind=0x0, DeclGroupKind=0x1, Mask=0x1 };
uintptr_t ThePtr;
Kind getKind() const { return (Kind) (ThePtr & Mask); }
union { Decl* D; uintptr_t Raw; };
Kind getKind() const { return (Kind) (Raw & Mask); }
public:
DeclGroupRef() : ThePtr(0) {}
DeclGroupRef() : Raw(0) {}
explicit DeclGroupRef(Decl* D)
: ThePtr(reinterpret_cast<uintptr_t>(D)) {}
explicit DeclGroupRef(DeclGroup* D)
: ThePtr(reinterpret_cast<uintptr_t>(D) | DeclGroupKind) {}
explicit DeclGroupRef(Decl* d) : D(d) {}
explicit DeclGroupRef(DeclGroup* dg)
: Raw(reinterpret_cast<uintptr_t>(dg) | DeclGroupKind) {}
typedef Decl** iterator;
iterator begin() {
if (getKind() == DeclKind)
return ThePtr ? (Decl**) &ThePtr : 0;
DeclGroup* G = reinterpret_cast<DeclGroup*>(ThePtr & ~Mask);
if (getKind() == DeclKind) return Raw ? &D : 0;
DeclGroup* G = reinterpret_cast<DeclGroup*>(Raw & ~Mask);
return &(*G)[0];
}
iterator end() {
if (getKind() == DeclKind)
return ThePtr ? ((Decl**) &ThePtr) + 1 : 0;
DeclGroup* G = reinterpret_cast<DeclGroup*>(ThePtr & ~Mask);
if (getKind() == DeclKind) return Raw ? &D + 1 : 0;
DeclGroup* G = reinterpret_cast<DeclGroup*>(Raw & ~Mask);
return &(*G)[0] + G->size();
}
};
@ -83,11 +76,11 @@ public:
void Destroy(ASTContext& C);
explicit DeclGroupOwningRef(DeclGroupOwningRef& R)
: DeclGroupRef(R) { R.ThePtr = 0; }
: DeclGroupRef(R) { R.Raw = 0; }
DeclGroupOwningRef& operator=(DeclGroupOwningRef& R) {
ThePtr = R.ThePtr;
R.ThePtr = 0;
Raw = R.Raw;
R.Raw = 0;
return *this;
}
};