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Diffstat (limited to 'include/clang/AST/DeclGroup.h')
-rw-r--r--include/clang/AST/DeclGroup.h38
1 files changed, 19 insertions, 19 deletions
diff --git a/include/clang/AST/DeclGroup.h b/include/clang/AST/DeclGroup.h
index 15a8adef8e57b..790ea3ca06624 100644
--- a/include/clang/AST/DeclGroup.h
+++ b/include/clang/AST/DeclGroup.h
@@ -18,7 +18,7 @@
#include <cassert>
namespace clang {
-
+
class ASTContext;
class Decl;
class DeclGroup;
@@ -27,7 +27,7 @@ class DeclGroupIterator;
class DeclGroup {
// FIXME: Include a TypeSpecifier object.
unsigned NumDecls;
-
+
private:
DeclGroup() : NumDecls(0) {}
DeclGroup(unsigned numdecls, Decl** decls);
@@ -38,34 +38,34 @@ public:
unsigned size() const { return NumDecls; }
- Decl*& operator[](unsigned i) {
+ Decl*& operator[](unsigned i) {
assert (i < NumDecls && "Out-of-bounds access.");
return *((Decl**) (this+1));
}
-
- Decl* const& operator[](unsigned i) const {
+
+ Decl* const& operator[](unsigned i) const {
assert (i < NumDecls && "Out-of-bounds access.");
return *((Decl* const*) (this+1));
}
};
-
+
class DeclGroupRef {
// Note this is not a PointerIntPair because we need the address of the
// non-group case to be valid as a Decl** for iteration.
- enum Kind { SingleDeclKind=0x0, DeclGroupKind=0x1, Mask=0x1 };
+ enum Kind { SingleDeclKind=0x0, DeclGroupKind=0x1, Mask=0x1 };
Decl* D;
Kind getKind() const {
return (Kind) (reinterpret_cast<uintptr_t>(D) & Mask);
- }
-
-public:
+ }
+
+public:
DeclGroupRef() : D(0) {}
-
+
explicit DeclGroupRef(Decl* d) : D(d) {}
explicit DeclGroupRef(DeclGroup* dg)
: D((Decl*) (reinterpret_cast<uintptr_t>(dg) | DeclGroupKind)) {}
-
+
static DeclGroupRef Create(ASTContext &C, Decl **Decls, unsigned NumDecls) {
if (NumDecls == 0)
return DeclGroupRef();
@@ -73,10 +73,10 @@ public:
return DeclGroupRef(Decls[0]);
return DeclGroupRef(DeclGroup::Create(C, Decls, NumDecls));
}
-
+
typedef Decl** iterator;
typedef Decl* const * const_iterator;
-
+
bool isNull() const { return D == 0; }
bool isSingleDecl() const { return getKind() == SingleDeclKind; }
bool isDeclGroup() const { return getKind() == DeclGroupKind; }
@@ -88,7 +88,7 @@ public:
const Decl *getSingleDecl() const {
return const_cast<DeclGroupRef*>(this)->getSingleDecl();
}
-
+
DeclGroup &getDeclGroup() {
assert(isDeclGroup() && "Isn't a declgroup");
return *((DeclGroup*)(reinterpret_cast<uintptr_t>(D) & ~Mask));
@@ -96,7 +96,7 @@ public:
const DeclGroup &getDeclGroup() const {
return const_cast<DeclGroupRef*>(this)->getDeclGroup();
}
-
+
iterator begin() {
if (isSingleDecl())
return D ? &D : 0;
@@ -109,13 +109,13 @@ public:
DeclGroup &G = getDeclGroup();
return &G[0] + G.size();
}
-
+
const_iterator begin() const {
if (isSingleDecl())
return D ? &D : 0;
return &getDeclGroup()[0];
}
-
+
const_iterator end() const {
if (isSingleDecl())
return D ? &D+1 : 0;
@@ -130,7 +130,7 @@ public:
return X;
}
};
-
+
} // end clang namespace
namespace llvm {