34   if (Loc.isValid()) {  in print()
63   if (!isValid()) {  in print()
160   assert(isValid());  in getFileID()
165   assert(isValid());  in getExpansionLoc()
170   assert(isValid());  in getSpellingLoc()
175   assert(isValid());  in getFileLoc()
180   if (!isValid())  in getPresumedLoc()
187   assert(isValid());  in isMacroArgExpansion()
192   assert(isValid());  in getImmediateMacroCallerLoc()
197   if (!isValid())  in getModuleImportLoc()
207   assert(isValid());  in getFileOffset()
212   assert(isValid());  in getLineNumber()
217   assert(isValid());  in getColumnNumber()
222   assert(isValid());  in getFileEntry()
227   assert(isValid());  in getExpansionLineNumber()
232   assert(isValid());  in getExpansionColumnNumber()
237   assert(isValid());  in getSpellingLineNumber()
242   assert(isValid());  in getSpellingColumnNumber()
247   assert(isValid());  in isInSystemHeader()
252   assert(isValid());  in isBeforeInTranslationUnitThan()
261   assert(isValid());  in getCharacterData()
266   assert(isValid());  in getBufferData()