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diagnostics: document the change of format
* doc/bison.texiL Adjust output. Also, Graphviz has no uppercsae V. * NEWS: Explain the format change.
This commit is contained in:
Akim Demaille
@@ -4291,13 +4291,13 @@ Bison}):
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$ @kbd{bison -Wmidrule-value mid.y}
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@group
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mid.y:2.6-13: warning: unset value: $$
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exp: @{ a(); @} "b" @{ $$ = c(); @} @{ d(); @} "e" @{ f = $1; @};
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^~~~~~~~
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2 | exp: @{ a(); @} "b" @{ $$ = c(); @} @{ d(); @} "e" @{ f = $1; @};
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| ^~~~~~~~
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@end group
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@group
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mid.y:2.19-31: warning: unused value: $3
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exp: @{ a(); @} "b" @{ $$ = c(); @} @{ d(); @} "e" @{ f = $1; @};
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^~~~~~~~~~~~~
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2 | exp: @{ a(); @} "b" @{ $$ = c(); @} @{ d(); @} "e" @{ f = $1; @};
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| ^~~~~~~~~~~~~
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@end group
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@end example
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@@ -4803,7 +4803,7 @@ longer generated.
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@item @code{"3.4"} (or better)
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To comply with the
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@uref{https://marc.info/?l=graphviz-devel&m=129418103126092, recommendations
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of the GraphViz team}, use the @code{.gv} extension instead of @code{.dot}
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of the Graphviz team}, use the @code{.gv} extension instead of @code{.dot}
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for the name of the generated DOT file. @xref{Graphviz}.
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@end table
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@@ -9346,8 +9346,8 @@ useless: STR;
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calc.y: warning: 1 nonterminal useless in grammar [-Wother]
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calc.y: warning: 1 rule useless in grammar [-Wother]
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calc.y:19.1-7: warning: nonterminal useless in grammar: useless [-Wother]
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useless: STR;
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^~~~~~~
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19 | useless: STR;
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| ^~~~~~~
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calc.y: warning: 7 shift/reduce conflicts [-Wconflicts-sr]
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@end example
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@@ -10301,14 +10301,14 @@ exp:;
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@group
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$ @kbd{bison -u foo.y}
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foo.y:1.1-14: warning: deprecated directive, use '%define parse.error verbose' [-Wdeprecated]
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%error-verbose
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^~~~~~~~~~~~~~
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1 | %error-verbose
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| ^~~~~~~~~~~~~~
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foo.y:2.1-27: error: %define variable 'parse.error' redefined
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%define parse.error verbose
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^~~~~~~~~~~~~~~~~~~~~~~~~~~
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2 | %define parse.error verbose
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| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
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foo.y:1.1-14: previous definition
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%error-verbose
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^~~~~~~~~~~~~~
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1 | %error-verbose
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| ^~~~~~~~~~~~~~
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bison: file 'foo.y' was updated (backup: 'foo.y~')
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@end group
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@group
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@@ -10423,18 +10423,18 @@ Bison reports:
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@example
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@group
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warning: useless precedence and associativity for "="
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%nonassoc "="
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^~~
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| %nonassoc "="
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| ^~~
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@end group
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@group
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warning: useless associativity for "*", use %precedence
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%left "*"
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^~~
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| %left "*"
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| ^~~
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@end group
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@group
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warning: useless precedence for "("
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%precedence "("
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^~~
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| %precedence "("
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| ^~~
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@end group
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@end example
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@@ -10522,28 +10522,28 @@ When invoked with @option{-fcaret} (or nothing), Bison will report:
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@example
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@group
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in.y:3.20-23: error: ambiguous reference: '$exp'
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exp: exp '+' exp @{ $exp = $1 + $2; @};
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^~~~
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3 | exp: exp '+' exp @{ $exp = $1 + $2; @};
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| ^~~~
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@end group
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@group
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in.y:3.1-3: refers to: $exp at $$
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exp: exp '+' exp @{ $exp = $1 + $2; @};
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^~~
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3 | exp: exp '+' exp @{ $exp = $1 + $2; @};
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| ^~~
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@end group
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@group
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in.y:3.6-8: refers to: $exp at $1
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exp: exp '+' exp @{ $exp = $1 + $2; @};
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^~~
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3 | exp: exp '+' exp @{ $exp = $1 + $2; @};
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| ^~~
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@end group
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@group
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in.y:3.14-16: refers to: $exp at $3
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exp: exp '+' exp @{ $exp = $1 + $2; @};
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^~~
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3 | exp: exp '+' exp @{ $exp = $1 + $2; @};
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| ^~~
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@end group
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@group
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in.y:3.32-33: error: $2 of 'exp' has no declared type
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exp: exp '+' exp @{ $exp = $1 + $2; @};
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^~
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3 | exp: exp '+' exp @{ $exp = $1 + $2; @};
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| ^~
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@end group
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@end example
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@@ -10580,11 +10580,11 @@ exp:;
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@group
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$ @kbd{bison -ffixit foo.y}
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foo.y:2.1-24: error: %define variable 'api.prefix' redefined
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%define api.prefix @{bar@}
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^~~~~~~~~~~~~~~~~~~~~~~~
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2 | %define api.prefix @{bar@}
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| ^~~~~~~~~~~~~~~~~~~~~~~~
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foo.y:1.1-24: previous definition
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%define api.prefix @{foo@}
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^~~~~~~~~~~~~~~~~~~~~~~~
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1 | %define api.prefix @{foo@}
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| ^~~~~~~~~~~~~~~~~~~~~~~~
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fix-it:"foo.y":@{2:1-2:25@}:""
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foo.y: warning: fix-its can be applied. Rerun with option '--update'. [-Wother]
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@end group
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@@ -10604,11 +10604,11 @@ exp:;
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@group
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$ @kbd{bison foo.y}
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foo.y:1.1-14: warning: deprecated directive, use '%define parse.error verbose' [-Wdeprecated]
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%error-verbose
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^~~~~~~~~~~~~~
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1 | %error-verbose
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| ^~~~~~~~~~~~~~
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foo.y:2.1-18: warning: deprecated directive, use '%define api.prefix @{foo@}' [-Wdeprecated]
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%name-prefix "foo"
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^~~~~~~~~~~~~~~~~~
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2 | %name-prefix "foo"
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| ^~~~~~~~~~~~~~~~~~
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foo.y: warning: fix-its can be applied. Rerun with option '--update'. [-Wother]
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@end group
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@end example
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@@ -14411,7 +14411,7 @@ London, Department of Computer Science, TR-00-12 (December 2000).
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@c LocalWords: Johnstone Shamsa Sadaf Hussain Tomita TR uref YYMAXDEPTH inline
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@c LocalWords: YYINITDEPTH stmts ref initdcl maybeasm notype Lookahead yyoutput
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@c LocalWords: hexflag STR exdent itemset asis DYYDEBUG YYFPRINTF args Autoconf
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@c LocalWords: ypp yxx itemx tex leaderfill Troubleshouting sqrt GraphViz
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@c LocalWords: ypp yxx itemx tex leaderfill Troubleshouting sqrt Graphviz
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@c LocalWords: hbox hss hfill tt ly yyin fopen fclose ofirst gcc ll lookahead
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@c LocalWords: nbar yytext fst snd osplit ntwo strdup AST Troublereporting th
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@c LocalWords: YYSTACK DVI fdl printindex IELR nondeterministic nonterminals ps
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@@ -14425,7 +14425,7 @@ London, Department of Computer Science, TR-00-12 (December 2000).
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@c LocalWords: YYENABLE bindtextdomain Makefile DEFS CPPFLAGS DBISON DeRemer
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@c LocalWords: autoreconf Pennello multisets nondeterminism Generalised baz ACM
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@c LocalWords: redeclare automata Dparse localedir datadir XSLT midrule Wno
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@c LocalWords: Graphviz multitable headitem hh basename Doxygen fno filename
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@c LocalWords: multitable headitem hh basename Doxygen fno filename
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@c LocalWords: doxygen ival sval deftypemethod deallocate pos deftypemethodx
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@c LocalWords: Ctor defcv defcvx arg accessors arithmetics CPP ifndef CALCXX
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@c LocalWords: lexer's calcxx bool LPAREN RPAREN deallocation cerrno climits
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