X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/fec5f3c0cc2c50a779dafb928fda105c1782446b..e39fcdda38f0b334baf3cd4556a218129cd151f7:/tests/existing.at diff --git a/tests/existing.at b/tests/existing.at index cd80c50a..1772ac54 100644 --- a/tests/existing.at +++ b/tests/existing.at @@ -403,31 +403,41 @@ dnl parses it as: dnl dnl getline $!(4*0); dnl -dnl That is, they shift `*' immediately and make it part of the getline +dnl That is, they shift '*' immediately and make it part of the getline dnl argument. dnl dnl The grammar below using LALR(1) parses it as a syntax error. So does dnl GNU AWK 3.0.6, 3.1.0, and 3.1.1. They reduce the full getline expression -dnl before shifting `*' even though `*' is not a valid lookahead. +dnl before shifting '*' even though '*' is not a valid lookahead. dnl dnl GNU AWK 3.1.2, 3.1.3, 3.1.4, and 3.1.5 parse it as: dnl dnl (getline $!4)*0; dnl dnl That is, like the other versions of GNU AWK, they reduce the full getline -dnl expression before shifting `*'. However, because of a different LHS on the -dnl getline rule, `*' actually is a valid lookahead. Solaris /usr/xpg4/bin/awk +dnl expression before shifting '*'. However, because of a different LHS on the +dnl getline rule, '*' actually is a valid lookahead. Solaris /usr/xpg4/bin/awk dnl and the Open Group awk specification seem to agree: dnl dnl http://www.opengroup.org/pubs/online/7908799/xcu/awk.html dnl dnl /bin/nawk and /bin/awk on Solaris 10 report it as a syntax error, but they -dnl don't like even `print $!4;'. +dnl don't like even 'print $!4;'. [[LEX_GETLINE, '$', '!', YNUMBER, '*', YNUMBER, ';']], dnl BISON-STDERR [AT_COND_CASE([[canonical LR]], -[[input.y: warning: 265 shift/reduce conflicts [-Wconflicts-sr] +[[input.y:66.10: warning: empty rule without %empty [-Wempty-rule] +input.y:169.8: warning: empty rule without %empty [-Wempty-rule] +input.y:174.12: warning: empty rule without %empty [-Wempty-rule] +input.y:179.13: warning: empty rule without %empty [-Wempty-rule] +input.y:187.15: warning: empty rule without %empty [-Wempty-rule] +input.y:201.8: warning: empty rule without %empty [-Wempty-rule] +input.y:206.21: warning: empty rule without %empty [-Wempty-rule] +input.y:220.20: warning: empty rule without %empty [-Wempty-rule] +input.y:299.13: warning: empty rule without %empty [-Wempty-rule] +input.y:322.9: warning: empty rule without %empty [-Wempty-rule] +input.y: warning: 265 shift/reduce conflicts [-Wconflicts-sr] input.y:19.8-16: warning: useless associativity for FUNC_CALL, use %precedence [-Wprecedence] input.y:21.8-14: warning: useless associativity for YNUMBER, use %precedence [-Wprecedence] input.y:21.16-22: warning: useless associativity for YSTRING, use %precedence [-Wprecedence] @@ -446,7 +456,17 @@ input.y:47.12-16: warning: useless associativity for UNARY, use %precedence [-Wp input.y:50.7-9: warning: useless associativity for '$', use %precedence [-Wprecedence] input.y:51.7-9: warning: useless associativity for '(', use %precedence [-Wprecedence] input.y:51.11-13: warning: useless precedence and associativity for ')' [-Wprecedence]]], -[[input.y: warning: 65 shift/reduce conflicts [-Wconflicts-sr] +[[input.y:66.10: warning: empty rule without %empty [-Wempty-rule] +input.y:169.8: warning: empty rule without %empty [-Wempty-rule] +input.y:174.12: warning: empty rule without %empty [-Wempty-rule] +input.y:179.13: warning: empty rule without %empty [-Wempty-rule] +input.y:187.15: warning: empty rule without %empty [-Wempty-rule] +input.y:201.8: warning: empty rule without %empty [-Wempty-rule] +input.y:206.21: warning: empty rule without %empty [-Wempty-rule] +input.y:220.20: warning: empty rule without %empty [-Wempty-rule] +input.y:299.13: warning: empty rule without %empty [-Wempty-rule] +input.y:322.9: warning: empty rule without %empty [-Wempty-rule] +input.y: warning: 65 shift/reduce conflicts [-Wconflicts-sr] input.y:19.8-16: warning: useless associativity for FUNC_CALL, use %precedence [-Wprecedence] input.y:21.8-14: warning: useless associativity for YNUMBER, use %precedence [-Wprecedence] input.y:21.16-22: warning: useless associativity for YSTRING, use %precedence [-Wprecedence] @@ -1404,7 +1424,29 @@ dnl INPUT dnl BISON-STDERR [AT_COND_CASE([[canonical LR]], -[[input.y: warning: 1876 shift/reduce conflicts [-Wconflicts-sr] +[[input.y:128.12: warning: empty rule without %empty [-Wempty-rule] +input.y:137.10: warning: empty rule without %empty [-Wempty-rule] +input.y:142.8: warning: empty rule without %empty [-Wempty-rule] +input.y:161.15: warning: empty rule without %empty [-Wempty-rule] +input.y:179.17: warning: empty rule without %empty [-Wempty-rule] +input.y:205.16: warning: empty rule without %empty [-Wempty-rule] +input.y:213.9: warning: empty rule without %empty [-Wempty-rule] +input.y:225.6: warning: empty rule without %empty [-Wempty-rule] +input.y:292.18: warning: empty rule without %empty [-Wempty-rule] +input.y:294.19: warning: empty rule without %empty [-Wempty-rule] +input.y:367.16: warning: empty rule without %empty [-Wempty-rule] +input.y:373.11: warning: empty rule without %empty [-Wempty-rule] +input.y:387.15: warning: empty rule without %empty [-Wempty-rule] +input.y:401.18: warning: empty rule without %empty [-Wempty-rule] +input.y:413.15: warning: empty rule without %empty [-Wempty-rule] +input.y:443.15: warning: empty rule without %empty [-Wempty-rule] +input.y:471.15: warning: empty rule without %empty [-Wempty-rule] +input.y:474.15: warning: empty rule without %empty [-Wempty-rule] +input.y:489.15: warning: empty rule without %empty [-Wempty-rule] +input.y:506.14: warning: empty rule without %empty [-Wempty-rule] +input.y:587.9: warning: empty rule without %empty [-Wempty-rule] +input.y:591.14: warning: empty rule without %empty [-Wempty-rule] +input.y: warning: 1876 shift/reduce conflicts [-Wconflicts-sr] input.y: warning: 144 reduce/reduce conflicts [-Wconflicts-rr] input.y:32.9-12: warning: useless associativity for HQUA, use %precedence [-Wprecedence] input.y:53.8-14: warning: useless associativity for HASSIGN, use %precedence [-Wprecedence] @@ -1412,7 +1454,29 @@ input.y:54.9-15: warning: useless associativity for HORELSE, use %precedence [-W input.y:55.9-16: warning: useless associativity for HANDTHEN, use %precedence [-Wprecedence] input.y:61.9-12: warning: useless associativity for HNOT, use %precedence [-Wprecedence] input.y:68.7-11: warning: useless associativity for UNEAR, use %precedence [-Wprecedence]]], -[[input.y: warning: 78 shift/reduce conflicts [-Wconflicts-sr] +[[input.y:128.12: warning: empty rule without %empty [-Wempty-rule] +input.y:137.10: warning: empty rule without %empty [-Wempty-rule] +input.y:142.8: warning: empty rule without %empty [-Wempty-rule] +input.y:161.15: warning: empty rule without %empty [-Wempty-rule] +input.y:179.17: warning: empty rule without %empty [-Wempty-rule] +input.y:205.16: warning: empty rule without %empty [-Wempty-rule] +input.y:213.9: warning: empty rule without %empty [-Wempty-rule] +input.y:225.6: warning: empty rule without %empty [-Wempty-rule] +input.y:292.18: warning: empty rule without %empty [-Wempty-rule] +input.y:294.19: warning: empty rule without %empty [-Wempty-rule] +input.y:367.16: warning: empty rule without %empty [-Wempty-rule] +input.y:373.11: warning: empty rule without %empty [-Wempty-rule] +input.y:387.15: warning: empty rule without %empty [-Wempty-rule] +input.y:401.18: warning: empty rule without %empty [-Wempty-rule] +input.y:413.15: warning: empty rule without %empty [-Wempty-rule] +input.y:443.15: warning: empty rule without %empty [-Wempty-rule] +input.y:471.15: warning: empty rule without %empty [-Wempty-rule] +input.y:474.15: warning: empty rule without %empty [-Wempty-rule] +input.y:489.15: warning: empty rule without %empty [-Wempty-rule] +input.y:506.14: warning: empty rule without %empty [-Wempty-rule] +input.y:587.9: warning: empty rule without %empty [-Wempty-rule] +input.y:591.14: warning: empty rule without %empty [-Wempty-rule] +input.y: warning: 78 shift/reduce conflicts [-Wconflicts-sr] input.y: warning: 10 reduce/reduce conflicts [-Wconflicts-rr] input.y:32.9-12: warning: useless associativity for HQUA, use %precedence [-Wprecedence] input.y:53.8-14: warning: useless associativity for HASSIGN, use %precedence [-Wprecedence] @@ -1585,7 +1649,7 @@ box "foo" above ljust == box ("foo" above ljust) %left LEFT RIGHT /* Give attributes that take an optional expression a higher -precedence than left and right, so that eg `line chop left' +precedence than left and right, so that eg 'line chop left' parses properly. */ %left CHOP SOLID DASHED DOTTED UP DOWN FILL COLORED OUTLINED %left LABEL @@ -1598,7 +1662,7 @@ parses properly. */ /* these need to be lower than '-' */ %left HEIGHT RADIUS WIDTH DIAMETER FROM TO AT THICKNESS -/* these must have higher precedence than CHOP so that `label %prec CHOP' +/* these must have higher precedence than CHOP so that 'label %prec CHOP' works */ %left DOT_N DOT_E DOT_W DOT_S DOT_NE DOT_SE DOT_NW DOT_SW DOT_C %left DOT_START DOT_END TOP BOTTOM LEFT_CORNER RIGHT_CORNER @@ -2001,7 +2065,12 @@ dnl without being followed by "of".) [[VARIABLE, '=', LABEL, LEFT, DOT_X]], dnl BISON-STDERR -[[input.y:471.11-48: warning: rule useless in parser due to conflicts [-Wother] +[[input.y:202.19: warning: empty rule without %empty [-Wempty-rule] +input.y:270.6: warning: empty rule without %empty [-Wempty-rule] +input.y:292.12: warning: empty rule without %empty [-Wempty-rule] +input.y:309.17: warning: empty rule without %empty [-Wempty-rule] +input.y:382.13: warning: empty rule without %empty [-Wempty-rule] +input.y:471.11-48: warning: rule useless in parser due to conflicts [-Wother] input.y:19.8-12: warning: useless associativity for LABEL, use %precedence [-Wprecedence] input.y:20.8-15: warning: useless associativity for VARIABLE, use %precedence [-Wprecedence] input.y:21.8-13: warning: useless associativity for NUMBER, use %precedence [-Wprecedence]