clang 10.0.0git

SourceLocation.h
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1 //===- SourceLocation.h - Compact identifier for Source Files ---*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 /// \file
10 /// Defines the clang::SourceLocation class and associated facilities.
11 //
12 //===----------------------------------------------------------------------===//
13
14 #ifndef LLVM_CLANG_BASIC_SOURCELOCATION_H
15 #define LLVM_CLANG_BASIC_SOURCELOCATION_H
16
17 #include "clang/Basic/LLVM.h"
18 #include "llvm/ADT/StringRef.h"
19 #include "llvm/Support/PointerLikeTypeTraits.h"
20 #include <cassert>
21 #include <cstdint>
22 #include <string>
23 #include <utility>
24
25 namespace llvm {
26
27 template <typename T> struct DenseMapInfo;
28
29 } // namespace llvm
30
31 namespace clang {
32
33 class SourceManager;
34
35 /// An opaque identifier used by SourceManager which refers to a
36 /// source file (MemoryBuffer) along with its \#include path and \#line data.
37 ///
38 class FileID {
39 /// A mostly-opaque identifier, where 0 is "invalid", >0 is
40 /// this module, and <-1 is something loaded from another module.
41 int ID = 0;
42
43 public:
44 bool isValid() const { return ID != 0; }
45 bool isInvalid() const { return ID == 0; }
46
47 bool operator==(const FileID &RHS) const { return ID == RHS.ID; }
48 bool operator<(const FileID &RHS) const { return ID < RHS.ID; }
49 bool operator<=(const FileID &RHS) const { return ID <= RHS.ID; }
50 bool operator!=(const FileID &RHS) const { return !(*this == RHS); }
51 bool operator>(const FileID &RHS) const { return RHS < *this; }
52 bool operator>=(const FileID &RHS) const { return RHS <= *this; }
53
54 static FileID getSentinel() { return get(-1); }
55 unsigned getHashValue() const { return static_cast<unsigned>(ID); }
56
57 private:
58 friend class ASTWriter;
59 friend class ASTReader;
60 friend class SourceManager;
61
62 static FileID get(int V) {
63 FileID F;
64 F.ID = V;
65 return F;
66 }
67
68 int getOpaqueValue() const { return ID; }
69 };
70
71 /// Encodes a location in the source. The SourceManager can decode this
72 /// to get at the full include stack, line and column information.
73 ///
74 /// Technically, a source location is simply an offset into the manager's view
75 /// of the input source, which is all input buffers (including macro
76 /// expansions) concatenated in an effectively arbitrary order. The manager
77 /// actually maintains two blocks of input buffers. One, starting at offset
78 /// 0 and growing upwards, contains all buffers from this module. The other,
79 /// starting at the highest possible offset and growing downwards, contains
80 /// buffers of loaded modules.
81 ///
82 /// In addition, one bit of SourceLocation is used for quick access to the
83 /// information whether the location is in a file or a macro expansion.
84 ///
85 /// It is important that this type remains small. It is currently 32 bits wide.
86 class SourceLocation {
87 friend class ASTReader;
88 friend class ASTWriter;
89 friend class SourceManager;
90
91 unsigned ID = 0;
92
93 enum : unsigned {
94 MacroIDBit = 1U << 31
95 };
96
97 public:
98 bool isFileID() const { return (ID & MacroIDBit) == 0; }
99 bool isMacroID() const { return (ID & MacroIDBit) != 0; }
100
101 /// Return true if this is a valid SourceLocation object.
102 ///
103 /// Invalid SourceLocations are often used when events have no corresponding
104 /// location in the source (e.g. a diagnostic is required for a command line
105 /// option).
106 bool isValid() const { return ID != 0; }
107 bool isInvalid() const { return ID == 0; }
108
109 private:
110 /// Return the offset into the manager's global input view.
111 unsigned getOffset() const {
112 return ID & ~MacroIDBit;
113 }
114
115 static SourceLocation getFileLoc(unsigned ID) {
116 assert((ID & MacroIDBit) == 0 && "Ran out of source locations!");
117 SourceLocation L;
118 L.ID = ID;
119 return L;
120 }
121
122 static SourceLocation getMacroLoc(unsigned ID) {
123 assert((ID & MacroIDBit) == 0 && "Ran out of source locations!");
124 SourceLocation L;
125 L.ID = MacroIDBit | ID;
126 return L;
127 }
128
129 public:
130 /// Return a source location with the specified offset from this
131 /// SourceLocation.
132 SourceLocation getLocWithOffset(int Offset) const {
133 assert(((getOffset()+Offset) & MacroIDBit) == 0 && "offset overflow");
134 SourceLocation L;
135 L.ID = ID+Offset;
136 return L;
137 }
138
139 /// When a SourceLocation itself cannot be used, this returns
140 /// an (opaque) 32-bit integer encoding for it.
141 ///
142 /// This should only be passed to SourceLocation::getFromRawEncoding, it
143 /// should not be inspected directly.
144 unsigned getRawEncoding() const { return ID; }
145
146 /// Turn a raw encoding of a SourceLocation object into
147 /// a real SourceLocation.
148 ///
149 /// \see getRawEncoding.
150 static SourceLocation getFromRawEncoding(unsigned Encoding) {
151 SourceLocation X;
152 X.ID = Encoding;
153 return X;
154 }
155
156 /// When a SourceLocation itself cannot be used, this returns
157 /// an (opaque) pointer encoding for it.
158 ///
159 /// This should only be passed to SourceLocation::getFromPtrEncoding, it
160 /// should not be inspected directly.
161 void* getPtrEncoding() const {
162 // Double cast to avoid a warning "cast to pointer from integer of different
163 // size".
164 return (void*)(uintptr_t)getRawEncoding();
165 }
166
167 /// Turn a pointer encoding of a SourceLocation object back
168 /// into a real SourceLocation.
169 static SourceLocation getFromPtrEncoding(const void *Encoding) {
170 return getFromRawEncoding((unsigned)(uintptr_t)Encoding);
171 }
172
173 static bool isPairOfFileLocations(SourceLocation Start, SourceLocation End) {
174 return Start.isValid() && Start.isFileID() && End.isValid() &&
175 End.isFileID();
176 }
177
178 void print(raw_ostream &OS, const SourceManager &SM) const;
179 std::string printToString(const SourceManager &SM) const;
180 void dump(const SourceManager &SM) const;
181 };
182
183 inline bool operator==(const SourceLocation &LHS, const SourceLocation &RHS) {
184 return LHS.getRawEncoding() == RHS.getRawEncoding();
185 }
186
187 inline bool operator!=(const SourceLocation &LHS, const SourceLocation &RHS) {
188 return !(LHS == RHS);
189 }
190
191 // Ordering is meaningful only if LHS and RHS have the same FileID!
192 // Otherwise use SourceManager::isBeforeInTranslationUnit().
193 inline bool operator<(const SourceLocation &LHS, const SourceLocation &RHS) {
194 return LHS.getRawEncoding() < RHS.getRawEncoding();
195 }
196 inline bool operator>(const SourceLocation &LHS, const SourceLocation &RHS) {
197 return LHS.getRawEncoding() > RHS.getRawEncoding();
198 }
199 inline bool operator<=(const SourceLocation &LHS, const SourceLocation &RHS) {
200 return LHS.getRawEncoding() <= RHS.getRawEncoding();
201 }
202 inline bool operator>=(const SourceLocation &LHS, const SourceLocation &RHS) {
203 return LHS.getRawEncoding() >= RHS.getRawEncoding();
204 }
205
206 /// A trivial tuple used to represent a source range.
207 class SourceRange {
208 SourceLocation B;
209 SourceLocation E;
210
211 public:
212 SourceRange() = default;
213 SourceRange(SourceLocation loc) : B(loc), E(loc) {}
214 SourceRange(SourceLocation begin, SourceLocation end) : B(begin), E(end) {}
215
216 SourceLocation getBegin() const { return B; }
217 SourceLocation getEnd() const { return E; }
218
219 void setBegin(SourceLocation b) { B = b; }
220 void setEnd(SourceLocation e) { E = e; }
221
222 bool isValid() const { return B.isValid() && E.isValid(); }
223 bool isInvalid() const { return !isValid(); }
224
225 bool operator==(const SourceRange &X) const {
226 return B == X.B && E == X.E;
227 }
228
229 bool operator!=(const SourceRange &X) const {
230 return B != X.B || E != X.E;
231 }
232
233 // Returns true iff other is wholly contained within this range.
234 bool fullyContains(const SourceRange &other) const {
235 return B <= other.B && E >= other.E;
236 }
237
238 void print(raw_ostream &OS, const SourceManager &SM) const;
239 std::string printToString(const SourceManager &SM) const;
240 void dump(const SourceManager &SM) const;
241 };
242
243 /// Represents a character-granular source range.
244 ///
245 /// The underlying SourceRange can either specify the starting/ending character
246 /// of the range, or it can specify the start of the range and the start of the
247 /// last token of the range (a "token range"). In the token range case, the
248 /// size of the last token must be measured to determine the actual end of the
249 /// range.
250 class CharSourceRange {
251 SourceRange Range;
252 bool IsTokenRange = false;
253
254 public:
255 CharSourceRange() = default;
256 CharSourceRange(SourceRange R, bool ITR) : Range(R), IsTokenRange(ITR) {}
257
258 static CharSourceRange getTokenRange(SourceRange R) {
259 return CharSourceRange(R, true);
260 }
261
262 static CharSourceRange getCharRange(SourceRange R) {
263 return CharSourceRange(R, false);
264 }
265
266 static CharSourceRange getTokenRange(SourceLocation B, SourceLocation E) {
267 return getTokenRange(SourceRange(B, E));
268 }
269
270 static CharSourceRange getCharRange(SourceLocation B, SourceLocation E) {
271 return getCharRange(SourceRange(B, E));
272 }
273
274 /// Return true if the end of this range specifies the start of
275 /// the last token. Return false if the end of this range specifies the last
276 /// character in the range.
277 bool isTokenRange() const { return IsTokenRange; }
278 bool isCharRange() const { return !IsTokenRange; }
279
280 SourceLocation getBegin() const { return Range.getBegin(); }
281 SourceLocation getEnd() const { return Range.getEnd(); }
282 SourceRange getAsRange() const { return Range; }
283
284 void setBegin(SourceLocation b) { Range.setBegin(b); }
285 void setEnd(SourceLocation e) { Range.setEnd(e); }
286 void setTokenRange(bool TR) { IsTokenRange = TR; }
287
288 bool isValid() const { return Range.isValid(); }
289 bool isInvalid() const { return !isValid(); }
290 };
291
292 /// Represents an unpacked "presumed" location which can be presented
293 /// to the user.
294 ///
295 /// A 'presumed' location can be modified by \#line and GNU line marker
296 /// directives and is always the expansion point of a normal location.
297 ///
298 /// You can get a PresumedLoc from a SourceLocation with SourceManager.
299 class PresumedLoc {
300 const char *Filename = nullptr;
301 FileID ID;
302 unsigned Line, Col;
303 SourceLocation IncludeLoc;
304
305 public:
306 PresumedLoc() = default;
307 PresumedLoc(const char *FN, FileID FID, unsigned Ln, unsigned Co,
308 SourceLocation IL)
309 : Filename(FN), ID(FID), Line(Ln), Col(Co), IncludeLoc(IL) {}
310
311 /// Return true if this object is invalid or uninitialized.
312 ///
313 /// This occurs when created with invalid source locations or when walking
314 /// off the top of a \#include stack.
315 bool isInvalid() const { return Filename == nullptr; }
316 bool isValid() const { return Filename != nullptr; }
317
318 /// Return the presumed filename of this location.
319 ///
320 /// This can be affected by \#line etc.
321 const char *getFilename() const {
322 assert(isValid());
323 return Filename;
324 }
325
326 FileID getFileID() const {
327 assert(isValid());
328 return ID;
329 }
330
331 /// Return the presumed line number of this location.
332 ///
333 /// This can be affected by \#line etc.
334 unsigned getLine() const {
335 assert(isValid());
336 return Line;
337 }
338
339 /// Return the presumed column number of this location.
340 ///
341 /// This cannot be affected by \#line, but is packaged here for convenience.
342 unsigned getColumn() const {
343 assert(isValid());
344 return Col;
345 }
346
347 /// Return the presumed include location of this location.
348 ///
349 /// This can be affected by GNU linemarker directives.
350 SourceLocation getIncludeLoc() const {
351 assert(isValid());
352 return IncludeLoc;
353 }
354 };
355
356 class FileEntry;
357
358 /// A SourceLocation and its associated SourceManager.
359 ///
360 /// This is useful for argument passing to functions that expect both objects.
361 class FullSourceLoc : public SourceLocation {
362 const SourceManager *SrcMgr = nullptr;
363
364 public:
365 /// Creates a FullSourceLoc where isValid() returns \c false.
366 FullSourceLoc() = default;
367
368 explicit FullSourceLoc(SourceLocation Loc, const SourceManager &SM)
369 : SourceLocation(Loc), SrcMgr(&SM) {}
370
371 bool hasManager() const {
372 bool hasSrcMgr = SrcMgr != nullptr;
373 assert(hasSrcMgr == isValid() && "FullSourceLoc has location but no manager");
374 return hasSrcMgr;
375 }
376
377 /// \pre This FullSourceLoc has an associated SourceManager.
378 const SourceManager &getManager() const {
379 assert(SrcMgr && "SourceManager is NULL.");
380 return *SrcMgr;
381 }
382
383 FileID getFileID() const;
384
385 FullSourceLoc getExpansionLoc() const;
386 FullSourceLoc getSpellingLoc() const;
387 FullSourceLoc getFileLoc() const;
388 PresumedLoc getPresumedLoc(bool UseLineDirectives = true) const;
389 bool isMacroArgExpansion(FullSourceLoc *StartLoc = nullptr) const;
390 FullSourceLoc getImmediateMacroCallerLoc() const;
391 std::pair<FullSourceLoc, StringRef> getModuleImportLoc() const;
392 unsigned getFileOffset() const;
393
394 unsigned getExpansionLineNumber(bool *Invalid = nullptr) const;
395 unsigned getExpansionColumnNumber(bool *Invalid = nullptr) const;
396
397 unsigned getSpellingLineNumber(bool *Invalid = nullptr) const;
398 unsigned getSpellingColumnNumber(bool *Invalid = nullptr) const;
399
400 const char *getCharacterData(bool *Invalid = nullptr) const;
401
402 unsigned getLineNumber(bool *Invalid = nullptr) const;
403 unsigned getColumnNumber(bool *Invalid = nullptr) const;
404
405 const FileEntry *getFileEntry() const;
406
407 /// Return a StringRef to the source buffer data for the
408 /// specified FileID.
409 StringRef getBufferData(bool *Invalid = nullptr) const;
410
411 /// Decompose the specified location into a raw FileID + Offset pair.
412 ///
413 /// The first element is the FileID, the second is the offset from the
414 /// start of the buffer of the location.
415 std::pair<FileID, unsigned> getDecomposedLoc() const;
416
417 bool isInSystemHeader() const;
418
419 /// Determines the order of 2 source locations in the translation unit.
420 ///
421 /// \returns true if this source location comes before 'Loc', false otherwise.
422 bool isBeforeInTranslationUnitThan(SourceLocation Loc) const;
423
424 /// Determines the order of 2 source locations in the translation unit.
425 ///
426 /// \returns true if this source location comes before 'Loc', false otherwise.
427 bool isBeforeInTranslationUnitThan(FullSourceLoc Loc) const {
428 assert(Loc.isValid());
429 assert(SrcMgr == Loc.SrcMgr && "Loc comes from another SourceManager!");
430 return isBeforeInTranslationUnitThan((SourceLocation)Loc);
431 }
432
433 /// Comparison function class, useful for sorting FullSourceLocs.
434 struct BeforeThanCompare {
435 bool operator()(const FullSourceLoc& lhs, const FullSourceLoc& rhs) const {
436 return lhs.isBeforeInTranslationUnitThan(rhs);
437 }
438 };
439
440 /// Prints information about this FullSourceLoc to stderr.
441 ///
442 /// This is useful for debugging.
443 void dump() const;
444
445 friend bool
446 operator==(const FullSourceLoc &LHS, const FullSourceLoc &RHS) {
447 return LHS.getRawEncoding() == RHS.getRawEncoding() &&
448 LHS.SrcMgr == RHS.SrcMgr;
449 }
450
451 friend bool
452 operator!=(const FullSourceLoc &LHS, const FullSourceLoc &RHS) {
453 return !(LHS == RHS);
454 }
455 };
456
457 } // namespace clang
458
459 namespace llvm {
460
461 /// Define DenseMapInfo so that FileID's can be used as keys in DenseMap and
462 /// DenseSets.
463 template <>
464 struct DenseMapInfo<clang::FileID> {
465 static clang::FileID getEmptyKey() {
466 return {};
467 }
468
469 static clang::FileID getTombstoneKey() {
470 return clang::FileID::getSentinel();
471 }
472
473 static unsigned getHashValue(clang::FileID S) {
474 return S.getHashValue();
475 }
476
477 static bool isEqual(clang::FileID LHS, clang::FileID RHS) {
478 return LHS == RHS;
479 }
480 };
481
482 // Teach SmallPtrSet how to handle SourceLocation.
483 template<>
484 struct PointerLikeTypeTraits<clang::SourceLocation> {
485 enum { NumLowBitsAvailable = 0 };
486
487 static void *getAsVoidPointer(clang::SourceLocation L) {
488 return L.getPtrEncoding();
489 }
490
491 static clang::SourceLocation getFromVoidPointer(void *P) {
492 return clang::SourceLocation::getFromRawEncoding((unsigned)(uintptr_t)P);
493 }
494 };
495
496 } // namespace llvm
497
498 #endif // LLVM_CLANG_BASIC_SOURCELOCATION_H
clang::Builtin::ID
ID
Definition: Builtins.h:46
clang::FileID::operator>=
bool operator>=(const FileID &RHS) const
Definition: SourceLocation.h:52
clang::operator==
bool operator==(const SourceLocation &LHS, const SourceLocation &RHS)
Definition: SourceLocation.h:183
clang::SourceLocation::getLocWithOffset
SourceLocation getLocWithOffset(int Offset) const
Return a source location with the specified offset from this SourceLocation.
Definition: SourceLocation.h:132
clang::SourceLocation::getRawEncoding
unsigned getRawEncoding() const
When a SourceLocation itself cannot be used, this returns an (opaque) 32-bit integer encoding for it...
Definition: SourceLocation.h:144
clang::FullSourceLoc::operator==
friend bool operator==(const FullSourceLoc &LHS, const FullSourceLoc &RHS)
Definition: SourceLocation.h:446
clang::operator!=
bool operator!=(const SourceLocation &LHS, const SourceLocation &RHS)
Definition: SourceLocation.h:187
clang::CharSourceRange::setBegin
void setBegin(SourceLocation b)
Definition: SourceLocation.h:284
clang::operator<
bool operator<(const SourceLocation &LHS, const SourceLocation &RHS)
Definition: SourceLocation.h:193
llvm
Specialize PointerLikeTypeTraits to allow LazyGenerationalUpdatePtr to be placed into a PointerUnion...
Definition: Dominators.h:30
clang::PresumedLoc::getFileID
FileID getFileID() const
Definition: SourceLocation.h:326
clang::operator>
bool operator>(const SourceLocation &LHS, const SourceLocation &RHS)
Definition: SourceLocation.h:196
clang::CharSourceRange::getTokenRange
static CharSourceRange getTokenRange(SourceRange R)
Definition: SourceLocation.h:258
clang::FileID::operator>
bool operator>(const FileID &RHS) const
Definition: SourceLocation.h:51
P
StringRef P
Definition: ASTMatchersInternal.cpp:485
clang::FileID::getSentinel
static FileID getSentinel()
Definition: SourceLocation.h:54
clang::SourceRange::fullyContains
bool fullyContains(const SourceRange &other) const
Definition: SourceLocation.h:234
clang::CharSourceRange::isCharRange
bool isCharRange() const
Definition: SourceLocation.h:278
llvm::DenseMapInfo
Definition: TypeOrdering.h:37
clang::SourceRange::setBegin
void setBegin(SourceLocation b)
Definition: SourceLocation.h:219
print
void print(llvm::raw_ostream &OS, const Pointer &P, ASTContext &Ctx, QualType Ty)
Definition: InterpFrame.cpp:62
clang::CharSourceRange::getBegin
SourceLocation getBegin() const
Definition: SourceLocation.h:280
clang::SourceLocation::getFromRawEncoding
static SourceLocation getFromRawEncoding(unsigned Encoding)
Turn a raw encoding of a SourceLocation object into a real SourceLocation.
Definition: SourceLocation.h:150
clang::FileID::getHashValue
unsigned getHashValue() const
Definition: SourceLocation.h:55
clang::CharSourceRange::isValid
bool isValid() const
Definition: SourceLocation.h:288
clang::FileID::isInvalid
bool isInvalid() const
Definition: SourceLocation.h:45
clang::FullSourceLoc::operator!=
friend bool operator!=(const FullSourceLoc &LHS, const FullSourceLoc &RHS)
Definition: SourceLocation.h:452
dump
static void dump(llvm::raw_ostream &OS, StringRef FunctionName, ArrayRef< CounterExpression > Expressions, ArrayRef< CounterMappingRegion > Regions)
Definition: CoverageMappingGen.cpp:1290
LLVM.h
Forward-declares and imports various common LLVM datatypes that clang wants to use unqualified...
llvm::PointerLikeTypeTraits
Definition: DeclGroup.h:139
clang::SourceRange::SourceRange
SourceRange(SourceLocation loc)
Definition: SourceLocation.h:213
clang::CharSourceRange::getCharRange
static CharSourceRange getCharRange(SourceLocation B, SourceLocation E)
Definition: SourceLocation.h:270
clang::CharSourceRange::setTokenRange
void setTokenRange(bool TR)
Definition: SourceLocation.h:286
llvm::PointerLikeTypeTraits< clang::SourceLocation >::getAsVoidPointer
static void * getAsVoidPointer(clang::SourceLocation L)
Definition: SourceLocation.h:487
clang::SourceLocation::isFileID
bool isFileID() const
Definition: SourceLocation.h:98
clang::format::encoding::Encoding
Encoding
Definition: Encoding.h:27
llvm::DenseMapInfo< clang::FileID >::getHashValue
static unsigned getHashValue(clang::FileID S)
Definition: SourceLocation.h:473
clang::FileID::operator==
bool operator==(const FileID &RHS) const
Definition: SourceLocation.h:47
Filename
StringRef Filename
Definition: Format.cpp:1825
clang::FileID::isValid
bool isValid() const
Definition: SourceLocation.h:44
Offset
unsigned Offset
Definition: Format.cpp:1827
clang::PresumedLoc::isValid
bool isValid() const
Definition: SourceLocation.h:316
clang::FullSourceLoc::hasManager
bool hasManager() const
Definition: SourceLocation.h:371
End
SourceLocation End
Definition: USRLocFinder.cpp:166
clang::CharSourceRange
Represents a character-granular source range.
Definition: SourceLocation.h:250
clang::PresumedLoc::isInvalid
bool isInvalid() const
Return true if this object is invalid or uninitialized.
Definition: SourceLocation.h:315
Line
const AnnotatedLine * Line
Definition: UsingDeclarationsSorter.cpp:68
clang::FileID::operator<
bool operator<(const FileID &RHS) const
Definition: SourceLocation.h:48
clang::PresumedLoc::getLine
unsigned getLine() const
Return the presumed line number of this location.
Definition: SourceLocation.h:334
clang::CharSourceRange::isInvalid
bool isInvalid() const
Definition: SourceLocation.h:289
V
#define V(N, I)
Definition: ASTContext.h:2941
uintptr_t
__UINTPTR_TYPE__ uintptr_t
An unsigned integer type with the property that any valid pointer to void can be converted to this ty...
Definition: opencl-c-base.h:62
clang::SourceRange::operator!=
bool operator!=(const SourceRange &X) const
Definition: SourceLocation.h:229
clang::FullSourceLoc::getManager
const SourceManager & getManager() const
Definition: SourceLocation.h:378
clang::CharSourceRange::setEnd
void setEnd(SourceLocation e)
Definition: SourceLocation.h:285
clang::SourceRange::SourceRange
SourceRange(SourceLocation begin, SourceLocation end)
Definition: SourceLocation.h:214
clang::SourceRange::isInvalid
bool isInvalid() const
Definition: SourceLocation.h:223
clang::PresumedLoc
Represents an unpacked "presumed" location which can be presented to the user.
Definition: SourceLocation.h:299
clang::SourceRange::getEnd
SourceLocation getEnd() const
Definition: SourceLocation.h:217
clang::FileID::operator<=
bool operator<=(const FileID &RHS) const
Definition: SourceLocation.h:49
clang::SourceRange::operator==
bool operator==(const SourceRange &X) const
Definition: SourceLocation.h:225
SM
const SourceManager & SM
Definition: Format.cpp:1685
clang::CharSourceRange::getCharRange
static CharSourceRange getCharRange(SourceRange R)
Definition: SourceLocation.h:262
clang::PresumedLoc::getFilename
const char * getFilename() const
Return the presumed filename of this location.
Definition: SourceLocation.h:321
clang::PresumedLoc::getColumn
unsigned getColumn() const
Return the presumed column number of this location.
Definition: SourceLocation.h:342
clang::FullSourceLoc::isBeforeInTranslationUnitThan
bool isBeforeInTranslationUnitThan(SourceLocation Loc) const
Determines the order of 2 source locations in the translation unit.
Definition: SourceLocation.cpp:232
clang::SourceLocation
Encodes a location in the source.
Definition: SourceLocation.h:86
clang::FullSourceLoc::isBeforeInTranslationUnitThan
bool isBeforeInTranslationUnitThan(FullSourceLoc Loc) const
Determines the order of 2 source locations in the translation unit.
Definition: SourceLocation.h:427
clang::FileEntry
Cached information about one file (either on disk or in the virtual file system). ...
Definition: FileManager.h:78
llvm::DenseMapInfo< clang::FileID >::isEqual
static bool isEqual(clang::FileID LHS, clang::FileID RHS)
Definition: SourceLocation.h:477
clang::CharSourceRange::getTokenRange
static CharSourceRange getTokenRange(SourceLocation B, SourceLocation E)
Definition: SourceLocation.h:266
clang::PresumedLoc::PresumedLoc
PresumedLoc(const char *FN, FileID FID, unsigned Ln, unsigned Co, SourceLocation IL)
Definition: SourceLocation.h:307
clang::FileID::operator!=
bool operator!=(const FileID &RHS) const
Definition: SourceLocation.h:50
clang::CharSourceRange::isTokenRange
bool isTokenRange() const
Return true if the end of this range specifies the start of the last token.
Definition: SourceLocation.h:277
clang::FileID
An opaque identifier used by SourceManager which refers to a source file (MemoryBuffer) along with it...
Definition: SourceLocation.h:38
clang::CharSourceRange::getAsRange
SourceRange getAsRange() const
Definition: SourceLocation.h:282
clang
Dataflow Directional Tag Classes.
Definition: CFGReachabilityAnalysis.h:21
clang::SourceLocation::isPairOfFileLocations
static bool isPairOfFileLocations(SourceLocation Start, SourceLocation End)
Definition: SourceLocation.h:173
clang::SourceLocation::isValid
bool isValid() const
Return true if this is a valid SourceLocation object.
Definition: SourceLocation.h:106
clang::ASTReader
Reads an AST files chain containing the contents of a translation unit.
Definition: ASTReader.h:340
llvm::DenseMapInfo< clang::FileID >::getEmptyKey
static clang::FileID getEmptyKey()
Definition: SourceLocation.h:465
clang::SourceLocation::isMacroID
bool isMacroID() const
Definition: SourceLocation.h:99
clang::FullSourceLoc::FullSourceLoc
FullSourceLoc(SourceLocation Loc, const SourceManager &SM)
Definition: SourceLocation.h:368
clang::FullSourceLoc::BeforeThanCompare::operator()
bool operator()(const FullSourceLoc &lhs, const FullSourceLoc &rhs) const
Definition: SourceLocation.h:435
clang::FullSourceLoc::BeforeThanCompare
Comparison function class, useful for sorting FullSourceLocs.
Definition: SourceLocation.h:434
clang::CharSourceRange::getEnd
SourceLocation getEnd() const
Definition: SourceLocation.h:281
clang::CharSourceRange::CharSourceRange
CharSourceRange(SourceRange R, bool ITR)
Definition: SourceLocation.h:256
clang::operator>=
bool operator>=(const SourceLocation &LHS, const SourceLocation &RHS)
Definition: SourceLocation.h:202
X
X
Add a minimal nested name specifier fixit hint to allow lookup of a tag name from an outer enclosing ...
Definition: SemaDecl.cpp:14780
clang::SourceRange::setEnd
void setEnd(SourceLocation e)
Definition: SourceLocation.h:220
clang::SourceRange::isValid
bool isValid() const
Definition: SourceLocation.h:222
llvm::DenseMapInfo< clang::FileID >::getTombstoneKey
static clang::FileID getTombstoneKey()
Definition: SourceLocation.h:469
clang::SourceLocation::isInvalid
bool isInvalid() const
Definition: SourceLocation.h:107
clang::ASTWriter
Writes an AST file containing the contents of a translation unit.
Definition: ASTWriter.h:96
clang::FullSourceLoc
A SourceLocation and its associated SourceManager.
Definition: SourceLocation.h:361
llvm::PointerLikeTypeTraits< clang::SourceLocation >::getFromVoidPointer
static clang::SourceLocation getFromVoidPointer(void *P)
Definition: SourceLocation.h:491
clang::operator<=
bool operator<=(const SourceLocation &LHS, const SourceLocation &RHS)
Definition: SourceLocation.h:199
clang::SourceRange
A trivial tuple used to represent a source range.
Definition: SourceLocation.h:207
clang::SourceLocation::getFromPtrEncoding
static SourceLocation getFromPtrEncoding(const void *Encoding)
Turn a pointer encoding of a SourceLocation object back into a real SourceLocation.
Definition: SourceLocation.h:169
clang::PresumedLoc::getIncludeLoc
SourceLocation getIncludeLoc() const
Return the presumed include location of this location.
Definition: SourceLocation.h:350
clang::SourceRange::getBegin
SourceLocation getBegin() const
Definition: SourceLocation.h:216
clang::SourceManager
This class handles loading and caching of source files into memory.
Definition: SourceManager.h:596
clang::SourceLocation::getPtrEncoding
void * getPtrEncoding() const
When a SourceLocation itself cannot be used, this returns an (opaque) pointer encoding for it...
Definition: SourceLocation.h:161