Commands bison -d parser.yy -o parser.cc lex scanner.l g++ *.cc -o cppimp Log driver.cc: In member function ‘int driver::parse(const string&)’: driver.cc:18:19: error: no match for call to ‘(yy::parser) ()’ int res = parse(); ^ lex.yy.cc: In function ‘yy::parser::symbol_type yylex(driver&)’: lex.yy.cc:667:9: error: ‘yy_init’ was not declared in this scope if ( !(yy_init) ) ^~~~~~~ lex.yy.cc:667:9: note: suggested alternative: ‘yy_nxt’ if ( !(yy_init) ) ^~~~~~~ yy_nxt lex.yy.cc:675:11: error: ‘yy_start’ was not declared in this scope if ( ! (yy_start) ) ^~~~~~~~ lex.yy.cc:675:11: note: suggested alternative: ‘yy_act’ if ( ! (yy_start) ) ^~~~~~~~ yy_act lex.yy.cc:678:10: error: ‘yyin’ was not declared in this scope if ( ! yyin ) ^~~~ lex.yy.cc:685:10: error: ‘yyout’ was not declared in this scope if ( ! yyout ) ^~~~~ lex.yy.cc:685:10: note: suggested alternative: ‘yy_act’ if ( ! yyout ) ^~~~~ yy_act lex.yy.cc:317:30: error: ‘yy_buffer_stack’ was not declared in this scope #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ ^ lex.yy.cc:692:10: note: in expansion of macro ‘YY_CURRENT_BUFFER’ if ( ! YY_CURRENT_BUFFER ) { ^~~~~~~~~~~~~~~~~ lex.yy.cc:317:30: note: suggested alternative: ‘yy_buffer_state’ #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ ^ lex.yy.cc:692:10: note: in expansion of macro ‘YY_CURRENT_BUFFER’ if ( ! YY_CURRENT_BUFFER ) { ^~~~~~~~~~~~~~~~~ lex.yy.cc:318:48: error: ‘yy_buffer_stack_top’ was not declared in this scope ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ ^ lex.yy.cc:692:10: note: in expansion of macro ‘YY_CURRENT_BUFFER’ if ( ! YY_CURRENT_BUFFER ) { ^~~~~~~~~~~~~~~~~ lex.yy.cc:318:48: note: suggested alternative: ‘yy_buffer_state’ ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ ^ lex.yy.cc:692:10: note: in expansion of macro ‘YY_CURRENT_BUFFER’ if ( ! YY_CURRENT_BUFFER ) { ^~~~~~~~~~~~~~~~~ lex.yy.cc:693:4: error: ‘yyensure_buffer_stack’ was not declared in this scope yyensure_buffer_stack (); ^~~~~~~~~~~~~~~~~~~~~ lex.yy.cc:693:4: note: suggested alternative: ‘yy_buffer_state’ yyensure_buffer_stack (); ^~~~~~~~~~~~~~~~~~~~~ yy_buffer_state lex.yy.cc:695:23: error: ‘yyin’ was not declared in this scope yy_create_buffer( yyin, YY_BUF_SIZE ); ^~~~ lex.yy.cc:695:5: error: ‘yy_create_buffer’ was not declared in this scope yy_create_buffer( yyin, YY_BUF_SIZE ); ^~~~~~~~~~~~~~~~ lex.yy.cc:695:5: note: suggested alternative: ‘yy_new_buffer’ yy_create_buffer( yyin, YY_BUF_SIZE ); ^~~~~~~~~~~~~~~~ yy_new_buffer lex.yy.cc:698:3: error: ‘yy_load_buffer_state’ was not declared in this scope yy_load_buffer_state( ); ^~~~~~~~~~~~~~~~~~~~ lex.yy.cc:698:3: note: suggested alternative: ‘yy_buffer_state’ yy_load_buffer_state( ); ^~~~~~~~~~~~~~~~~~~~ yy_buffer_state lex.yy.cc:719:12: error: ‘yy_c_buf_p’ was not declared in this scope yy_cp = (yy_c_buf_p); ^~~~~~~~~~ lex.yy.cc:719:12: note: suggested alternative: ‘yy_bp’ yy_cp = (yy_c_buf_p); ^~~~~~~~~~ yy_bp lex.yy.cc:722:13: error: ‘yy_hold_char’ was not declared in this scope *yy_cp = (yy_hold_char); ^~~~~~~~~~~~ lex.yy.cc:722:13: note: suggested alternative: ‘__u_char’ *yy_cp = (yy_hold_char); ^~~~~~~~~~~~ __u_char lex.yy.cc:730:23: error: ‘yy_start’ was not declared in this scope yy_current_state = (yy_start); ^~~~~~~~ lex.yy.cc:730:23: note: suggested alternative: ‘yy_act’ yy_current_state = (yy_start); ^~~~~~~~ yy_act lex.yy.cc:737:6: error: ‘yy_last_accepting_state’ was not declared in this scope (yy_last_accepting_state) = yy_current_state; ^~~~~~~~~~~~~~~~~~~~~~~ lex.yy.cc:738:6: error: ‘yy_last_accepting_cpos’ was not declared in this scope (yy_last_accepting_cpos) = yy_cp; ^~~~~~~~~~~~~~~~~~~~~~ lex.yy.cc:750:12: error: ‘yy_last_accepting_cpos’ was not declared in this scope yy_cp = (yy_last_accepting_cpos); ^~~~~~~~~~~~~~~~~~~~~~ lex.yy.cc:751:23: error: ‘yy_last_accepting_state’ was not declared in this scope yy_current_state = (yy_last_accepting_state); ^~~~~~~~~~~~~~~~~~~~~~~ lex.yy.cc:365:20: error: ‘yytext’ was not declared in this scope #define yytext_ptr yytext ^ lex.yy.cc:380:3: note: in expansion of macro ‘yytext_ptr’ (yytext_ptr) = yy_bp; \ ^~~~~~~~~~ lex.yy.cc:757:3: note: in expansion of macro ‘YY_DO_BEFORE_ACTION’ YY_DO_BEFORE_ACTION; ^~~~~~~~~~~~~~~~~~~ lex.yy.cc:365:20: note: suggested alternative: ‘yylex’ #define yytext_ptr yytext ^ lex.yy.cc:380:3: note: in expansion of macro ‘yytext_ptr’ (yytext_ptr) = yy_bp; \ ^~~~~~~~~~ lex.yy.cc:757:3: note: in expansion of macro ‘YY_DO_BEFORE_ACTION’ YY_DO_BEFORE_ACTION; ^~~~~~~~~~~~~~~~~~~ lex.yy.cc:764:8: error: ‘yy_flex_debug’ was not declared in this scope if ( yy_flex_debug ) ^~~~~~~~~~~~~ lex.yy.cc:579:14: error: ‘LexerOutput’ was not declared in this scope #define ECHO LexerOutput( yytext, yyleng ) ^ scanner.l:55:1: note: in expansion of macro ‘ECHO’ ^ lex.yy.cc:323:35: error: ‘yy_buffer_stack’ was not declared in this scope #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] ^ lex.yy.cc:902:8: note: in expansion of macro ‘YY_CURRENT_BUFFER_LVALUE’ if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) ^~~~~~~~~~~~~~~~~~~~~~~~ lex.yy.cc:323:35: note: suggested alternative: ‘yy_buffer_state’ #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] ^ lex.yy.cc:902:8: note: in expansion of macro ‘YY_CURRENT_BUFFER_LVALUE’ if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) ^~~~~~~~~~~~~~~~~~~~~~~~ lex.yy.cc:323:53: error: ‘yy_buffer_stack_top’ was not declared in this scope #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] ^ lex.yy.cc:902:8: note: in expansion of macro ‘YY_CURRENT_BUFFER_LVALUE’ if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) ^~~~~~~~~~~~~~~~~~~~~~~~ lex.yy.cc:323:53: note: suggested alternative: ‘yy_buffer_state’ #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] ^ lex.yy.cc:902:8: note: in expansion of macro ‘YY_CURRENT_BUFFER_LVALUE’ if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) ^~~~~~~~~~~~~~~~~~~~~~~~ lex.yy.cc:913:5: error: ‘yy_n_chars’ was not declared in this scope (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; ^~~~~~~~~~ lex.yy.cc:913:5: note: suggested alternative: ‘__u_char’ (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; ^~~~~~~~~~ __u_char lex.yy.cc:917:46: error: ‘yyin’ was not declared in this scope YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin.rdbuf(); ^~~~ lex.yy.cc:323:35: error: ‘yy_buffer_stack’ was not declared in this scope #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] ^ lex.yy.cc:929:25: note: in expansion of macro ‘YY_CURRENT_BUFFER_LVALUE’ if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) ^~~~~~~~~~~~~~~~~~~~~~~~ lex.yy.cc:323:35: note: suggested alternative: ‘yy_buffer_state’ #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] ^ lex.yy.cc:929:25: note: in expansion of macro ‘YY_CURRENT_BUFFER_LVALUE’ if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) ^~~~~~~~~~~~~~~~~~~~~~~~ lex.yy.cc:323:53: error: ‘yy_buffer_stack_top’ was not declared in this scope #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] ^ lex.yy.cc:929:25: note: in expansion of macro ‘YY_CURRENT_BUFFER_LVALUE’ if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) ^~~~~~~~~~~~~~~~~~~~~~~~ lex.yy.cc:323:53: note: suggested alternative: ‘yy_buffer_state’ #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] ^ lex.yy.cc:929:25: note: in expansion of macro ‘YY_CURRENT_BUFFER_LVALUE’ if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) ^~~~~~~~~~~~~~~~~~~~~~~~ lex.yy.cc:929:62: error: ‘yy_n_chars’ was not declared in this scope if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) ^~~~~~~~~~ lex.yy.cc:929:62: note: suggested alternative: ‘__u_char’ if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) ^~~~~~~~~~ __u_char lex.yy.cc:935:23: error: ‘yy_get_previous_state’ was not declared in this scope yy_current_state = yy_get_previous_state( ); ^~~~~~~~~~~~~~~~~~~~~ lex.yy.cc:935:23: note: suggested alternative: ‘yy_current_state’ yy_current_state = yy_get_previous_state( ); ^~~~~~~~~~~~~~~~~~~~~ yy_current_state lex.yy.cc:946:20: error: ‘yy_try_NUL_trans’ was not declared in this scope yy_next_state = yy_try_NUL_trans( yy_current_state ); ^~~~~~~~~~~~~~~~ lex.yy.cc:967:17: error: ‘yy_get_next_buffer’ was not declared in this scope else switch ( yy_get_next_buffer( ) ) ^~~~~~~~~~~~~~~~~~ lex.yy.cc:967:17: note: suggested alternative: ‘yy_new_buffer’ else switch ( yy_get_next_buffer( ) ) ^~~~~~~~~~~~~~~~~~ yy_new_buffer lex.yy.cc:971:6: error: ‘yy_did_buffer_switch_on_eof’ was not declared in this scope (yy_did_buffer_switch_on_eof) = 0; ^~~~~~~~~~~~~~~~~~~~~~~~~~~ lex.yy.cc:973:10: error: ‘yywrap’ was not declared in this scope if ( yywrap( ) ) ^~~~~~ lex.yy.cc:973:10: note: suggested alternative: ‘yy_bp’ if ( yywrap( ) ) ^~~~~~ yy_bp lex.yy.cc:172:32: error: ‘yyin’ was not declared in this scope #define YY_NEW_FILE yyrestart( yyin ) ^ lex.yy.cc:993:7: note: in expansion of macro ‘YY_NEW_FILE’ YY_NEW_FILE; ^~~~~~~~~~~ lex.yy.cc:172:21: error: ‘yyrestart’ was not declared in this scope #define YY_NEW_FILE yyrestart( yyin ) ^ lex.yy.cc:993:7: note: in expansion of macro ‘YY_NEW_FILE’ YY_NEW_FILE; ^~~~~~~~~~~ lex.yy.cc:1002:24: error: ‘yy_get_previous_state’ was not declared in this scope yy_current_state = yy_get_previous_state( ); ^~~~~~~~~~~~~~~~~~~~~ lex.yy.cc:1002:24: note: suggested alternative: ‘yy_current_state’ yy_current_state = yy_get_previous_state( ); ^~~~~~~~~~~~~~~~~~~~~ yy_current_state lex.yy.cc:615:29: error: ‘LexerError’ was not declared in this scope #define YY_FATAL_ERROR(msg) LexerError( msg ) ^ lex.yy.cc:1022:3: note: in expansion of macro ‘YY_FATAL_ERROR’ YY_FATAL_ERROR( ^~~~~~~~~~~~~~ lex.yy.cc:615:29: note: suggested alternative: ‘strerror’ #define YY_FATAL_ERROR(msg) LexerError( msg ) ^ lex.yy.cc:1022:3: note: in expansion of macro ‘YY_FATAL_ERROR’ YY_FATAL_ERROR( ^~~~~~~~~~~~~~ scanner.l: In member function ‘void driver::scan_begin()’: scanner.l:70:5: error: ‘yy_flex_debug’ was not declared in this scope if (file.empty () || file == "-") ^~~~~~~~~~~~~ scanner.l:72:9: error: ‘yyin’ was not declared in this scope else if (!(yyin = fopen (file.c_str (), "r"))) ^~~~ scanner.l:73:16: error: ‘yyin’ was not declared in this scope { ^ scanner.l: In member function ‘void driver::scan_end()’: scanner.l:83:11: error: ‘yyin’ was not declared in this scope } ^ parser.cc: In member function ‘virtual int yy::parser::parse()’: parser.cc:446:38: error: ‘yylex’ was not declared in this scope symbol_type yylookahead (yylex (drv)); ^~~~~ parser.cc:446:38: note: suggested alternative: ‘yylen’ symbol_type yylookahead (yylex (drv)); ^~~~~ yylen parser.yy:53:7: error: invalid use of incomplete type ‘class driver’ | exp { drv.result = $1; }; ^~~ In file included from parser.cc:46:0: parser.yy:12:11: note: forward declaration of ‘class driver’ class driver; ^~~~~~ parser.tab.cc: In member function ‘virtual int yy::parser::parse()’: parser.tab.cc:446:38: error: ‘yylex’ was not declared in this scope symbol_type yylookahead (yylex (drv)); ^~~~~ parser.tab.cc:446:38: note: suggested alternative: ‘yylen’ symbol_type yylookahead (yylex (drv)); ^~~~~ yylen parser.yy:53:7: error: invalid use of incomplete type ‘class driver’ | exp { drv.result = $1; }; ^~~ In file included from parser.tab.cc:46:0: parser.yy:12:11: note: forward declaration of ‘class driver’ class driver; ^~~~~~