34   if (Loc.isValid()) {  in print()
63   if (!isValid()) {  in print()
160   assert(isValid());  in getFileID()
165   assert(isValid());  in getExpansionLoc()
174   assert(isValid());  in getSpellingLoc()
179   assert(isValid());  in getFileLoc()
184   if (!isValid())  in getPresumedLoc()
191   assert(isValid());  in isMacroArgExpansion()
196   assert(isValid());  in getImmediateMacroCallerLoc()
201   if (!isValid())  in getModuleImportLoc()
211   assert(isValid());  in getFileOffset()
216   assert(isValid());  in getLineNumber()
221   assert(isValid());  in getColumnNumber()
226   assert(isValid());  in getFileEntry()
231   assert(isValid());  in getExpansionLineNumber()
236   assert(isValid());  in getExpansionColumnNumber()
241   assert(isValid());  in getSpellingLineNumber()
246   assert(isValid());  in getSpellingColumnNumber()
251   assert(isValid());  in isInSystemHeader()
256   assert(isValid());  in isBeforeInTranslationUnitThan()
265   assert(isValid());  in getCharacterData()
270   assert(isValid());  in getBufferData()