94     switch (static_cast<index_error_code>(Condition)) {  in message()
95     case index_error_code::success:  in message()
99     case index_error_code::unspecified:  in message()
101     case index_error_code::missing_index_file:  in message()
103     case index_error_code::invalid_index_format:  in message()
105     case index_error_code::multiple_definitions:  in message()
107     case index_error_code::missing_definition:  in message()
109     case index_error_code::failed_import:  in message()
111     case index_error_code::failed_to_get_external_ast:  in message()
113     case index_error_code::failed_to_generate_usr:  in message()
115     case index_error_code::triple_mismatch:  in message()
117     case index_error_code::lang_mismatch:  in message()
119     case index_error_code::lang_dialect_mismatch:  in message()
121     case index_error_code::load_threshold_reached:  in message()
123     case index_error_code::invocation_list_ambiguous:  in message()
126     case index_error_code::invocation_list_file_not_found:  in message()
128     case index_error_code::invocation_list_empty:  in message()
130     case index_error_code::invocation_list_wrong_format:  in message()
132     case index_error_code::invocation_list_lookup_unsuccessful:  in message()
185     return llvm::make_error<IndexError>(index_error_code::missing_index_file,  in parseCrossTUIndex()
196           index_error_code::invalid_index_format, IndexPath.str(), LineNo);  in parseCrossTUIndex()
207           index_error_code::multiple_definitions, IndexPath.str(), LineNo);  in parseCrossTUIndex()
289         index_error_code::failed_to_generate_usr);  in getCrossTUDefinitionImpl()
309     return llvm::make_error<IndexError>(index_error_code::triple_mismatch,  in getCrossTUDefinitionImpl()
321     return llvm::make_error<IndexError>(index_error_code::lang_mismatch);  in getCrossTUDefinitionImpl()
343         index_error_code::lang_dialect_mismatch);  in getCrossTUDefinitionImpl()
349   return llvm::make_error<IndexError>(index_error_code::failed_import);  in getCrossTUDefinitionImpl()
372   case index_error_code::missing_index_file:  in emitCrossTUDiagnostics()
376   case index_error_code::invalid_index_format:  in emitCrossTUDiagnostics()
380   case index_error_code::multiple_definitions:  in emitCrossTUDiagnostics()
384   case index_error_code::triple_mismatch:  in emitCrossTUDiagnostics()
412           index_error_code::load_threshold_reached);  in getASTUnitForFile()
458       return llvm::make_error<IndexError>(index_error_code::missing_definition);  in getASTUnitForFunction()
528         index_error_code::failed_to_get_external_ast);  in loadExternalAST()
596         index_error_code::invocation_list_lookup_unsuccessful);  in loadFromSource()
632         index_error_code::invocation_list_empty);  in parseInvocationList()
637         index_error_code::invocation_list_wrong_format);  in parseInvocationList()
645         index_error_code::invocation_list_wrong_format);  in parseInvocationList()
652           index_error_code::invocation_list_wrong_format);  in parseInvocationList()
665           index_error_code::invocation_list_ambiguous);  in parseInvocationList()
672           index_error_code::invocation_list_wrong_format);  in parseInvocationList()
678             index_error_code::invocation_list_wrong_format);  in parseInvocationList()
688           index_error_code::invocation_list_wrong_format);  in parseInvocationList()
698   if (index_error_code::success != PreviousParsingResult)  in lazyInitInvocationList()
704     PreviousParsingResult = index_error_code::invocation_list_file_not_found;  in lazyInitInvocationList()
751     return llvm::make_error<IndexError>(index_error_code::failed_import);  in importDefinitionImpl()