# Bison Regressions. -*- Autotest -*-
-# Copyright 2001 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2002 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
AT_BANNER([[Regression tests.]])
-## ------------------ ##
-## Duplicate string. ##
-## ------------------ ##
+## ------------------------- ##
+## Early token definitions. ##
+## ------------------------- ##
-AT_SETUP([Duplicate string])
-AT_DATA([input.y],
-[[/* `Bison -v' used to dump core when two tokens are defined with the same
- string, as LE and GE below. */
+AT_SETUP([Early token definitions])
-%token NUM
-%token LE "<="
-%token GE "<="
+# Found in GCJ: they expect the tokens to be defined before the user
+# prologue, so that they can use the token definitions in it.
+AT_DATA([input.y],
+[[%{
+void yyerror (const char *s);
+int yylex (void);
+%}
+
+%union
+{
+ int val;
+};
+%{
+#ifndef MY_TOKEN
+# error "MY_TOKEN not defined."
+#endif
+%}
+%token MY_TOKEN
%%
-exp: '(' exp ')' | NUM ;
+exp: MY_TOKEN;
%%
]])
-AT_CHECK([bison -v input.y -o input.c], 0, ignore, ignore)
+AT_CHECK([bison -o input.c input.y])
+AT_COMPILE([input.o], [-c input.c])
AT_CLEANUP
-## ------------------------- ##
-## Unresolved SR Conflicts. ##
-## ------------------------- ##
-
-AT_SETUP([Unresolved SR Conflicts])
-
-AT_DATA([input.y],
-[[%token NUM OP
-%%
-exp: exp OP exp | NUM;
-]])
-
-AT_CHECK([bison input.y -o input.c -v], 0, [],
-[input.y contains 1 shift/reduce conflict.
-])
-
-# Check the contents of the report.
-AT_CHECK([cat input.output], [],
-[[State 5 contains 1 shift/reduce conflict.
-
-
-Grammar
-
- Number, Line, Rule
- 0 3 $axiom -> exp $
- 1 3 exp -> exp OP exp
- 2 3 exp -> NUM
-
-
-Terminals, with rules where they appear
-
-$ (0) 0
-error (256)
-NUM (257) 2
-OP (258) 1
-
-
-Nonterminals, with rules where they appear
-
-$axiom (5)
- on left: 0
-exp (6)
- on left: 1 2, on right: 0 1
-
-
-state 0
-
- NUM shift, and go to state 1
-
- exp go to state 2
-
-
-
-state 1
-
- exp -> NUM . (rule 2)
-
- $default reduce using rule 2 (exp)
-
-
-
-state 2
-
- $axiom -> exp . $ (rule 0)
- exp -> exp . OP exp (rule 1)
-
- $ shift, and go to state 3
- OP shift, and go to state 4
-
-
-
-state 3
-
- $axiom -> exp $ . (rule 0)
-
- $default accept
-
-
-state 4
-
- exp -> exp OP . exp (rule 1)
-
- NUM shift, and go to state 1
-
- exp go to state 5
-
-
-
-state 5
-
- exp -> exp . OP exp (rule 1)
- exp -> exp OP exp . (rule 1)
-
- OP shift, and go to state 4
-
- OP [reduce using rule 1 (exp)]
- $default reduce using rule 1 (exp)
-
+## ---------------- ##
+## Braces parsing. ##
+## ---------------- ##
-]])
-
-AT_CLEANUP
-
-
-## --------------------- ##
-## Solved SR Conflicts. ##
-## --------------------- ##
-AT_SETUP([Solved SR Conflicts])
+AT_SETUP([Braces parsing])
AT_DATA([input.y],
-[[%token NUM OP
-%right OP
+[[/* Bison used to swallow the character after `}'. */
+
+%%
+exp: { tests = {{{{{{{{{{}}}}}}}}}}; };
%%
-exp: exp OP exp | NUM;
]])
-AT_CHECK([bison input.y -o input.c -v], 0, [], [])
-
-# Check the contents of the report.
-AT_CHECK([cat input.output], [],
-[[Conflict in state 5 between rule 2 and token OP resolved as shift.
-
-
-Grammar
-
- Number, Line, Rule
- 0 4 $axiom -> exp $
- 1 4 exp -> exp OP exp
- 2 4 exp -> NUM
-
-
-Terminals, with rules where they appear
-
-$ (0) 0
-error (256)
-NUM (257) 2
-OP (258) 1
-
-
-Nonterminals, with rules where they appear
-
-$axiom (5)
- on left: 0
-exp (6)
- on left: 1 2, on right: 0 1
-
-
-state 0
-
- NUM shift, and go to state 1
-
- exp go to state 2
-
-
-
-state 1
-
- exp -> NUM . (rule 2)
-
- $default reduce using rule 2 (exp)
-
-
-
-state 2
-
- $axiom -> exp . $ (rule 0)
- exp -> exp . OP exp (rule 1)
+AT_CHECK([bison -v -o input.c input.y])
- $ shift, and go to state 3
- OP shift, and go to state 4
-
-
-
-state 3
-
- $axiom -> exp $ . (rule 0)
-
- $default accept
-
-
-state 4
-
- exp -> exp OP . exp (rule 1)
-
- NUM shift, and go to state 1
-
- exp go to state 5
+AT_CHECK([grep 'tests = {{{{{{{{{{}}}}}}}}}};' input.c], 0, [ignore])
+AT_CLEANUP
-state 5
+## ------------------ ##
+## Duplicate string. ##
+## ------------------ ##
- exp -> exp . OP exp (rule 1)
- exp -> exp OP exp . (rule 1)
- OP shift, and go to state 4
+AT_SETUP([Duplicate string])
- $default reduce using rule 1 (exp)
+AT_DATA([input.y],
+[[/* `Bison -v' used to dump core when two tokens are defined with the same
+ string, as LE and GE below. */
+%token NUM
+%token LE "<="
+%token GE "<="
+%%
+exp: '(' exp ')' | NUM ;
+%%
+]])
+AT_CHECK([bison -v -o input.c input.y], 0, [],
+[[input.y:6.8-14: warning: symbol `"<="' used more than once as a literal string
]])
AT_CLEANUP
-
-
## ------------------- ##
## Rule Line Numbers. ##
## ------------------- ##
AT_SETUP([Rule Line Numbers])
+AT_KEYWORDS([report])
+
AT_DATA([input.y],
[[%%
expr:
{
-}
+};
]])
-AT_CHECK([bison input.y -o input.c -v], 0, [], [])
+AT_CHECK([bison -o input.c -v input.y])
# Check the contents of the report.
AT_CHECK([cat input.output], [],
[[Grammar
- Number, Line, Rule
- 0 2 $axiom -> expr $
- 1 2 @1 -> /* empty */
- 2 2 expr -> 'a' @1 'b'
- 3 15 @2 -> /* empty */
- 4 15 expr -> @2 'c'
+ 0 $accept: expr $end
+
+ 1 @1: /* empty */
+
+ 2 expr: 'a' @1 'b'
+
+ 3 @2: /* empty */
+
+ 4 expr: @2 'c'
Terminals, with rules where they appear
-$ (0) 0
+$end (0) 0
'a' (97) 2
'b' (98) 2
'c' (99) 4
Nonterminals, with rules where they appear
-$axiom (6)
+$accept (6)
on left: 0
expr (7)
on left: 2 4, on right: 0
state 0
- 'a' shift, and go to state 1
+ 0 $accept: . expr $end
- $default reduce using rule 3 (@2)
+ 'a' shift, and go to state 1
- expr go to state 2
- @2 go to state 3
+ $default reduce using rule 3 (@2)
+ expr go to state 2
+ @2 go to state 3
state 1
- expr -> 'a' . @1 'b' (rule 2)
+ 2 expr: 'a' . @1 'b'
- $default reduce using rule 1 (@1)
-
- @1 go to state 4
+ $default reduce using rule 1 (@1)
+ @1 go to state 4
state 2
- $axiom -> expr . $ (rule 0)
-
- $ shift, and go to state 5
+ 0 $accept: expr . $end
+ $end shift, and go to state 5
state 3
- expr -> @2 . 'c' (rule 4)
-
- 'c' shift, and go to state 6
+ 4 expr: @2 . 'c'
+ 'c' shift, and go to state 6
state 4
- expr -> 'a' @1 . 'b' (rule 2)
-
- 'b' shift, and go to state 7
+ 2 expr: 'a' @1 . 'b'
+ 'b' shift, and go to state 7
state 5
- $axiom -> expr $ . (rule 0)
+ 0 $accept: expr $end .
- $default accept
+ $default accept
state 6
- expr -> @2 'c' . (rule 4)
-
- $default reduce using rule 4 (expr)
+ 4 expr: @2 'c' .
+ $default reduce using rule 4 (expr)
state 7
- expr -> 'a' @1 'b' . (rule 2)
-
- $default reduce using rule 2 (expr)
-
-
-
-]])
-
-AT_CLEANUP
-
-
-
-## -------------------- ##
-## %expect not enough. ##
-## -------------------- ##
-
-AT_SETUP([%expect not enough])
+ 2 expr: 'a' @1 'b' .
-AT_DATA([input.y],
-[[%token NUM OP
-%expect 0
-%%
-exp: exp OP exp | NUM;
+ $default reduce using rule 2 (expr)
]])
-AT_CHECK([bison input.y -o input.c], 1, [],
-[input.y contains 1 shift/reduce conflict.
-expected 0 shift/reduce conflicts
-])
AT_CLEANUP
-## --------------- ##
-## %expect right. ##
-## --------------- ##
-
-AT_SETUP([%expect right])
-
-AT_DATA([input.y],
-[[%token NUM OP
-%expect 1
-%%
-exp: exp OP exp | NUM;
-]])
-
-AT_CHECK([bison input.y -o input.c], 0)
-AT_CLEANUP
-
-
-## ------------------ ##
-## %expect too much. ##
-## ------------------ ##
-
-AT_SETUP([%expect too much])
-
-AT_DATA([input.y],
-[[%token NUM OP
-%expect 2
-%%
-exp: exp OP exp | NUM;
-]])
-
-AT_CHECK([bison input.y -o input.c], 1, [],
-[input.y contains 1 shift/reduce conflict.
-expected 2 shift/reduce conflicts
-])
-AT_CLEANUP
-
## ---------------------- ##
## Mixing %token styles. ##
%%
]])
-AT_CHECK([bison -v input.y -o input.c], 0, ignore, ignore)
+AT_CHECK([bison -v -o input.c input.y])
AT_CLEANUP
-## ---------------------- ##
-## %union and --defines. ##
-## ---------------------- ##
-
-
-AT_SETUP([%union and --defines])
-
-AT_DATA([input.y],
-[%union
-{
- int integer;
- char *string ;
-}
-%%
-exp: {};
-])
-
-AT_CHECK([bison --defines input.y])
+## ---------------- ##
+## Invalid inputs. ##
+## ---------------- ##
-AT_CLEANUP
-
-
-## --------------------------------------- ##
-## Duplicate '/' in C comments in %union ##
-## --------------------------------------- ##
-
-AT_SETUP([%union and C comments])
-
-AT_DATA([input.y],
-[%union
-{
- /* The int. */ int integer;
- /* The string. */ char *string ;
-}
-%%
-exp: {};
-])
-
-AT_CHECK([bison input.y -o input.c])
-AT_CHECK([fgrep '//*' input.c], [1], [])
-
-AT_CLEANUP
-
-
-## ----------------- ##
-## Invalid input 1. ##
-## ----------------- ##
-
-
-AT_SETUP([Invalid input: 1])
+AT_SETUP([Invalid inputs])
AT_DATA([input.y],
[[%%
?
+default: 'a' }
+%&
+%a-does-not-exist
+%-
+%{
]])
AT_CHECK([bison input.y], [1], [],
-[[input.y:2: invalid input: `?'
-input.y:3: fatal error: no rules in the input grammar
+[[input.y:2.1: invalid character: `?'
+input.y:3.14: invalid character: `}'
+input.y:4.1: invalid character: `%'
+input.y:4.2: invalid character: `&'
+input.y:5.1-17: invalid directive: `%a-does-not-exist'
+input.y:6.1: invalid character: `%'
+input.y:6.2: invalid character: `-'
+input.y:7.1-8.0: missing `%}' at end of file
+input.y:7.1-8.0: parse error, unexpected "%{...%}", expecting ";" or "|"
]])
AT_CLEANUP
-## ----------------- ##
-## Invalid input 2. ##
-## ----------------- ##
+## ------------------- ##
+## Token definitions. ##
+## ------------------- ##
-AT_SETUP([Invalid input: 2])
-AT_DATA([input.y],
-[[%%
-default: 'a' }
-]])
+AT_SETUP([Token definitions])
-AT_CHECK([bison input.y], [1], [],
-[[input.y:2: invalid input: `}'
+# Bison managed, when fed with `%token 'f' "f"' to #define 'f'!
+AT_DATA([input.y],
+[%{
+void yyerror (const char *s);
+int yylex (void);
+%}
+[%token MYEOF 0 "end of file"
+%token 'a' "a"
+%token b "b"
+%token c 'c'
+%token 'd' d
+%%
+exp: "a";
]])
+AT_CHECK([bison -o input.c input.y])
+AT_COMPILE([input.o], [-c input.c])
AT_CLEANUP
## -------------------- ##
-## Invalid %directive. ##
+## Characters Escapes. ##
## -------------------- ##
-AT_SETUP([Invalid %directive])
+AT_SETUP([Characters Escapes])
AT_DATA([input.y],
-[[%invalid
-]])
-
-AT_CHECK([bison input.y], [1], [],
-[[input.y:1: unrecognized: %invalid
-input.y:1: Skipping to next %
-input.y:2: fatal error: no input grammar
-]])
-
-AT_CLEANUP
-
-
-
-## --------------------- ##
-## Invalid CPP headers. ##
-## --------------------- ##
-
-# AT_TEST_CPP_GUARD_H([INPUT-FILE-BASE)
-# -------------------------------------
-m4_define([AT_TEST_CPP_GUARD_H],
-[AT_SETUP([Invalid CPP guards: $1])
-
-# Possibly create inner directories.
-dirname=`AS_DIRNAME([$1])`
-AS_MKDIR_P([$dirname])
-
-AT_DATA([$1.y],
+[%{
+void yyerror (const char *s);
+int yylex (void);
+%}
[%%
-dummy:
-])
-
-AT_CHECK([bison --defines=$1.h $1.y])
-
-# CPP should be happy with it.
-AT_CHECK([$CC -E $1.h], 0, [ignore])
+exp:
+ '\'' "\'"
+| '\"' "\""
+| '"' "'"
+;
+]])
+AT_CHECK([bison -o input.c input.y])
+AT_COMPILE([input.o], [-c input.c])
AT_CLEANUP
-])
-
-AT_TEST_CPP_GUARD_H([input/input])
-AT_TEST_CPP_GUARD_H([9foo])
AT_SETUP([Web2c Report])
+AT_KEYWORDS([report])
+
AT_DATA([input.y],
[[%token undef_id_tok const_id_tok
{ } undef_id_tok '=' const_id_tok ';'
;
%%
-
]])
AT_CHECK([bison -v input.y])
-
-AT_CHECK([sed -n 's/ *$//;/^$/!p' input.output], 0,
+AT_CHECK([cat input.output], 0,
[[Grammar
- Number, Line, Rule
- 0 6 $axiom -> CONST_DEC_PART $
- 1 6 CONST_DEC_PART -> CONST_DEC_LIST
- 2 10 CONST_DEC_LIST -> CONST_DEC
- 3 12 CONST_DEC_LIST -> CONST_DEC_LIST CONST_DEC
- 4 15 @1 -> /* empty */
- 5 15 CONST_DEC -> @1 undef_id_tok '=' const_id_tok ';'
+
+ 0 $accept: CONST_DEC_PART $end
+
+ 1 CONST_DEC_PART: CONST_DEC_LIST
+
+ 2 CONST_DEC_LIST: CONST_DEC
+ 3 | CONST_DEC_LIST CONST_DEC
+
+ 4 @1: /* empty */
+
+ 5 CONST_DEC: @1 undef_id_tok '=' const_id_tok ';'
+
+
Terminals, with rules where they appear
-$ (0) 0
+
+$end (0) 0
';' (59) 5
'=' (61) 5
error (256)
-undef_id_tok (257) 5
-const_id_tok (258) 5
+undef_id_tok (258) 5
+const_id_tok (259) 5
+
+
Nonterminals, with rules where they appear
-$axiom (7)
+
+$accept (7)
on left: 0
CONST_DEC_PART (8)
on left: 1, on right: 0
on left: 5, on right: 2 3
@1 (11)
on left: 4, on right: 5
+
+
state 0
- $default reduce using rule 4 (@1)
- CONST_DEC_PART go to state 1
- CONST_DEC_LIST go to state 2
- CONST_DEC go to state 3
- @1 go to state 4
+
+ 0 $accept: . CONST_DEC_PART $end
+
+ $default reduce using rule 4 (@1)
+
+ CONST_DEC_PART go to state 1
+ CONST_DEC_LIST go to state 2
+ CONST_DEC go to state 3
+ @1 go to state 4
+
+
state 1
- $axiom -> CONST_DEC_PART . $ (rule 0)
- $ shift, and go to state 5
+
+ 0 $accept: CONST_DEC_PART . $end
+
+ $end shift, and go to state 5
+
+
state 2
- CONST_DEC_PART -> CONST_DEC_LIST . (rule 1)
- CONST_DEC_LIST -> CONST_DEC_LIST . CONST_DEC (rule 3)
- undef_id_tok reduce using rule 4 (@1)
- $default reduce using rule 1 (CONST_DEC_PART)
- CONST_DEC go to state 6
- @1 go to state 4
+
+ 1 CONST_DEC_PART: CONST_DEC_LIST .
+ 3 CONST_DEC_LIST: CONST_DEC_LIST . CONST_DEC
+
+ undef_id_tok reduce using rule 4 (@1)
+ $default reduce using rule 1 (CONST_DEC_PART)
+
+ CONST_DEC go to state 6
+ @1 go to state 4
+
+
state 3
- CONST_DEC_LIST -> CONST_DEC . (rule 2)
- $default reduce using rule 2 (CONST_DEC_LIST)
+
+ 2 CONST_DEC_LIST: CONST_DEC .
+
+ $default reduce using rule 2 (CONST_DEC_LIST)
+
+
state 4
- CONST_DEC -> @1 . undef_id_tok '=' const_id_tok ';' (rule 5)
- undef_id_tok shift, and go to state 7
+
+ 5 CONST_DEC: @1 . undef_id_tok '=' const_id_tok ';'
+
+ undef_id_tok shift, and go to state 7
+
+
state 5
- $axiom -> CONST_DEC_PART $ . (rule 0)
- $default accept
+
+ 0 $accept: CONST_DEC_PART $end .
+
+ $default accept
+
+
state 6
- CONST_DEC_LIST -> CONST_DEC_LIST CONST_DEC . (rule 3)
- $default reduce using rule 3 (CONST_DEC_LIST)
+
+ 3 CONST_DEC_LIST: CONST_DEC_LIST CONST_DEC .
+
+ $default reduce using rule 3 (CONST_DEC_LIST)
+
+
state 7
- CONST_DEC -> @1 undef_id_tok . '=' const_id_tok ';' (rule 5)
- '=' shift, and go to state 8
+
+ 5 CONST_DEC: @1 undef_id_tok . '=' const_id_tok ';'
+
+ '=' shift, and go to state 8
+
+
state 8
- CONST_DEC -> @1 undef_id_tok '=' . const_id_tok ';' (rule 5)
- const_id_tok shift, and go to state 9
+
+ 5 CONST_DEC: @1 undef_id_tok '=' . const_id_tok ';'
+
+ const_id_tok shift, and go to state 9
+
+
state 9
- CONST_DEC -> @1 undef_id_tok '=' const_id_tok . ';' (rule 5)
- ';' shift, and go to state 10
+
+ 5 CONST_DEC: @1 undef_id_tok '=' const_id_tok . ';'
+
+ ';' shift, and go to state 10
+
+
state 10
- CONST_DEC -> @1 undef_id_tok '=' const_id_tok ';' . (rule 5)
- $default reduce using rule 5 (CONST_DEC)
+
+ 5 CONST_DEC: @1 undef_id_tok '=' const_id_tok ';' .
+
+ $default reduce using rule 5 (CONST_DEC)
]])
AT_CLEANUP
AT_SETUP([Web2c Actions])
+AT_KEYWORDS([report])
+
AT_DATA([input.y],
[[%%
statement: struct_stat;
%%
]])
-AT_CHECK([bison -v input.y -o input.c])
+AT_CHECK([bison -v -o input.c input.y])
# Check only the tables. We don't use --no-parser, because it is
# still to be implemented in the experimental branch of Bison.
-AT_CHECK([[sed -n 's/ *$//;/^static const.*\[\] =/,/^}/p' input.c]], 0,
-[[static const char yytranslate[] =
+[sed -n 's/ *$//;/^static const.*\[\] =/,/^}/p' input.c >tables.c]
+
+AT_CHECK([[cat tables.c]], 0,
+[[static const unsigned char yytranslate[] =
{
0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 1, 3, 4, 5,
- 6
+ 2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
+ 5, 6
};
-static const short yyprhs[] =
+static const unsigned char yyprhs[] =
{
- 0, 0, 2, 3, 6, 11
+ 0, 0, 3, 5, 6, 9, 14
};
-static const short yyrhs[] =
+static const yysigned_char yyrhs[] =
{
- 8, 0, 0, 9, 10, 0, 3, 4, 5, 7,
- 0, 6, 7, 0
+ 8, 0, -1, 9, -1, -1, 10, 11, -1, 3,
+ 4, 5, 8, -1, 6, 8, -1
};
-static const short yyrline[] =
+static const unsigned char yyrline[] =
{
- 0, 2, 3, 3, 4, 5
+ 0, 2, 2, 3, 3, 4, 5
};
static const char *const yytname[] =
{
- "$", "error", "$undefined.", "\"if\"", "\"const\"", "\"then\"",
- "\"else\"", "statement", "struct_stat", "if", "else", NULL
+ "$end", "error", "$undefined", "\"if\"", "\"const\"", "\"then\"",
+ "\"else\"", "$accept", "statement", "struct_stat", "if", "else", 0
+};
+static const unsigned short yytoknum[] =
+{
+ 0, 256, 257, 258, 259, 260, 261
};
-static const short yytoknum[] =
+static const unsigned char yyr1[] =
{
- 0, 256, 2, 257, 258, 259, 260, -1
+ 0, 7, 8, 9, 9, 10, 11
};
-static const short yyr1[] =
+static const unsigned char yyr2[] =
{
- 0, 7, 8, 8, 9, 10
+ 0, 2, 1, 0, 2, 4, 2
};
-static const short yyr2[] =
+static const unsigned char yydefact[] =
{
- 0, 1, 0, 2, 4, 2
+ 3, 0, 0, 2, 0, 0, 1, 3, 4, 3,
+ 6, 5
};
-static const short yydefact[] =
+static const yysigned_char yydefgoto[] =
{
- 2, 0, 1, 0, 0, 2, 3, 2, 5, 4,
- 0, 0
+ -1, 2, 3, 4, 8
};
-static const short yydefgoto[] =
+static const yysigned_char yypact[] =
{
- 8, 2, 3, 6
+ -2, -1, 4, -8, 0, 2, -8, -2, -8, -2,
+ -8, -8
};
-static const short yypact[] =
+static const yysigned_char yypgoto[] =
{
- -2, -1,-32768, -4, 1, -2,-32768, -2,-32768,-32768,
- 4,-32768
+ -8, -7, -8, -8, -8
};
-static const short yypgoto[] =
+static const unsigned char yytable[] =
{
- 0,-32768,-32768,-32768
+ 10, 1, 11, 5, 6, 0, 7, 9
};
-static const short yytable[] =
+static const yysigned_char yycheck[] =
{
- 10, 1, 5, 4, 11, 0, 7, 9
+ 7, 3, 9, 4, 0, -1, 6, 5
};
-static const short yycheck[] =
+static const unsigned char yystos[] =
{
- 0, 3, 6, 4, 0, -1, 5, 7
+ 0, 3, 8, 9, 10, 4, 0, 6, 11, 5,
+ 8, 8
};
]])
projects / bison.git / blobdiff