/usr/include/clang/AST/DependentDiagnostic.h is in libclang-dev 3.0-6ubuntu3.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 | //===-- DependentDiagnostic.h - Dependently-generated diagnostics -*- 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 interfaces for diagnostics which may or may
// fire based on how a template is instantiated.
//
// At the moment, the only consumer of this interface is access
// control.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_AST_DEPENDENT_DIAGNOSTIC_H
#define LLVM_CLANG_AST_DEPENDENT_DIAGNOSTIC_H
#include "clang/Basic/PartialDiagnostic.h"
#include "clang/Basic/SourceLocation.h"
#include "clang/AST/DeclBase.h"
#include "clang/AST/DeclContextInternals.h"
#include "clang/AST/Type.h"
namespace clang {
class ASTContext;
class CXXRecordDecl;
class NamedDecl;
/// A dependently-generated diagnostic.
class DependentDiagnostic {
public:
enum AccessNonce { Access = 0 };
static DependentDiagnostic *Create(ASTContext &Context,
DeclContext *Parent,
AccessNonce _,
SourceLocation Loc,
bool IsMemberAccess,
AccessSpecifier AS,
NamedDecl *TargetDecl,
CXXRecordDecl *NamingClass,
QualType BaseObjectType,
const PartialDiagnostic &PDiag) {
DependentDiagnostic *DD = Create(Context, Parent, PDiag);
DD->AccessData.Loc = Loc.getRawEncoding();
DD->AccessData.IsMember = IsMemberAccess;
DD->AccessData.Access = AS;
DD->AccessData.TargetDecl = TargetDecl;
DD->AccessData.NamingClass = NamingClass;
DD->AccessData.BaseObjectType = BaseObjectType.getAsOpaquePtr();
return DD;
}
unsigned getKind() const {
return Access;
}
bool isAccessToMember() const {
assert(getKind() == Access);
return AccessData.IsMember;
}
AccessSpecifier getAccess() const {
assert(getKind() == Access);
return AccessSpecifier(AccessData.Access);
}
SourceLocation getAccessLoc() const {
assert(getKind() == Access);
return SourceLocation::getFromRawEncoding(AccessData.Loc);
}
NamedDecl *getAccessTarget() const {
assert(getKind() == Access);
return AccessData.TargetDecl;
}
NamedDecl *getAccessNamingClass() const {
assert(getKind() == Access);
return AccessData.NamingClass;
}
QualType getAccessBaseObjectType() const {
assert(getKind() == Access);
return QualType::getFromOpaquePtr(AccessData.BaseObjectType);
}
const PartialDiagnostic &getDiagnostic() const {
return Diag;
}
private:
DependentDiagnostic(const PartialDiagnostic &PDiag,
PartialDiagnostic::Storage *Storage)
: Diag(PDiag, Storage) {}
static DependentDiagnostic *Create(ASTContext &Context,
DeclContext *Parent,
const PartialDiagnostic &PDiag);
friend class DependentStoredDeclsMap;
friend class DeclContext::ddiag_iterator;
DependentDiagnostic *NextDiagnostic;
PartialDiagnostic Diag;
union {
struct {
unsigned Loc;
unsigned Access : 2;
unsigned IsMember : 1;
NamedDecl *TargetDecl;
CXXRecordDecl *NamingClass;
void *BaseObjectType;
} AccessData;
};
};
///
/// An iterator over the dependent diagnostics in a dependent context.
class DeclContext::ddiag_iterator {
public:
ddiag_iterator() : Ptr(0) {}
explicit ddiag_iterator(DependentDiagnostic *Ptr) : Ptr(Ptr) {}
typedef DependentDiagnostic *value_type;
typedef DependentDiagnostic *reference;
typedef DependentDiagnostic *pointer;
typedef int difference_type;
typedef std::forward_iterator_tag iterator_category;
reference operator*() const { return Ptr; }
ddiag_iterator &operator++() {
assert(Ptr && "attempt to increment past end of diag list");
Ptr = Ptr->NextDiagnostic;
return *this;
}
ddiag_iterator operator++(int) {
ddiag_iterator tmp = *this;
++*this;
return tmp;
}
bool operator==(ddiag_iterator Other) const {
return Ptr == Other.Ptr;
}
bool operator!=(ddiag_iterator Other) const {
return Ptr != Other.Ptr;
}
ddiag_iterator &operator+=(difference_type N) {
assert(N >= 0 && "cannot rewind a DeclContext::ddiag_iterator");
while (N--)
++*this;
return *this;
}
ddiag_iterator operator+(difference_type N) const {
ddiag_iterator tmp = *this;
tmp += N;
return tmp;
}
private:
DependentDiagnostic *Ptr;
};
inline DeclContext::ddiag_iterator DeclContext::ddiag_begin() const {
assert(isDependentContext()
&& "cannot iterate dependent diagnostics of non-dependent context");
const DependentStoredDeclsMap *Map
= static_cast<DependentStoredDeclsMap*>(getPrimaryContext()->LookupPtr);
if (!Map) return ddiag_iterator();
return ddiag_iterator(Map->FirstDiagnostic);
}
inline DeclContext::ddiag_iterator DeclContext::ddiag_end() const {
return ddiag_iterator();
}
}
#endif
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