diagnostics: copy GCC9's format

Currently, when we quote the source file, we indent it with one space,
and preserve tabulations, so there is a discrepancy and the visual
rendering is bad.  One way out is to indent with a tab instead of a
space, but then this space can be used for more information.  This is
what GCC9 does.  Let's play copy cats.

See
https://lists.gnu.org/archive/html/bison-patches/2019-04/msg00025.html
https://developers.redhat.com/blog/2019/03/08/usability-improvements-in-gcc-9/
https://gcc.gnu.org/onlinedocs/gccint/Guidelines-for-Diagnostics.html#Guidelines-for-Diagnostics

* src/location.c (location_caret): Prefix quoted lines with the line
number and a pipe, fitting 8 columns.

* tests/actions.at, tests/c++.at, tests/conflicts.at,
* tests/diagnostics.at, tests/input.at, tests/java.at,
* tests/named-refs.at, tests/reduce.at, tests/regression.at,
* tests/sets.at: Adjust expectations.
Partly by "./build-aux/update-test tests/testsuite.dir/*/testsuite.log"
repeatedly, and partly by hand.
This commit is contained in:
Akim Demaille
2019-04-22 07:52:38 +02:00
parent afe7dfd3b9
commit a9b350fb3a
11 changed files with 502 additions and 502 deletions

View File

@@ -191,7 +191,7 @@ location_caret (location loc, const char *style, FILE *out)
{
/* Quote the file (at most first line in the case of multiline
location). Indent by a single column. */
fputc (' ', out);
fprintf (out, "%5d | ", loc.start.line);
bool single_line = loc.start.line == loc.end.line;
/* Consider that single point location (with equal boundaries)
actually denote the character that they follow. */
@@ -215,7 +215,7 @@ location_caret (location loc, const char *style, FILE *out)
{
/* Print the carets with the same indentation as above. */
fprintf (out, " %*s", loc.start.column - 1, "");
fprintf (out, " | %*s", loc.start.column - 1, "");
begin_use_class (style, out);
putc ('^', out);
/* Underlining a multiline location ends with the first

View File

@@ -131,8 +131,8 @@ b: {} {};
AT_BISON_CHECK([-fcaret -Wempty-rule 1.y], [0], [],
[[1.y:11.17-18: warning: empty rule without %empty [-Wempty-rule]
a: /* empty. */ {};
^~
11 | a: /* empty. */ {};
| ^~
]])
AT_DATA_GRAMMAR([[2.y]],
@@ -145,11 +145,11 @@ c: /* empty. */ {};
AT_BISON_CHECK([-fcaret 2.y], [0], [],
[[2.y:11.17-18: warning: empty rule without %empty [-Wempty-rule]
a: /* empty. */ {};
^~
11 | a: /* empty. */ {};
| ^~
2.y:13.17-18: warning: empty rule without %empty [-Wempty-rule]
c: /* empty. */ {};
^~
13 | c: /* empty. */ {};
| ^~
]])
AT_BISON_CHECK([-fcaret -Wno-empty-rule 2.y], [0])
@@ -174,21 +174,21 @@ exp:
AT_BISON_CHECK([-fcaret one.y], [1], [],
[[one.y:11.13-18: error: only one %empty allowed per rule
%empty {} %empty
^~~~~~
11 | %empty {} %empty
| ^~~~~~
one.y:11.3-8: previous declaration
%empty {} %empty
^~~~~~
11 | %empty {} %empty
| ^~~~~~
one.y: warning: fix-its can be applied. Rerun with option '--update'. [-Wother]
]])
AT_BISON_CHECK([-fcaret -u one.y], [1], [],
[[one.y:11.13-18: error: only one %empty allowed per rule
%empty {} %empty
^~~~~~
11 | %empty {} %empty
| ^~~~~~
one.y:11.3-8: previous declaration
%empty {} %empty
^~~~~~
11 | %empty {} %empty
| ^~~~~~
bison: file 'one.y' was updated (backup: 'one.y~')
]])
@@ -219,14 +219,14 @@ exp:
AT_BISON_CHECK([-fcaret two.y], [1], [],
[[two.y:11.7-12: error: %empty on non-empty rule
'a' %empty {}
^~~~~~
11 | 'a' %empty {}
| ^~~~~~
two.y:12.3-8: error: %empty on non-empty rule
| %empty 'a' {}
^~~~~~
12 | | %empty 'a' {}
| ^~~~~~
two.y:13.3-8: error: %empty on non-empty rule
| %empty {} {}
^~~~~~
13 | | %empty {} {}
| ^~~~~~
]])
AT_BISON_OPTION_POPDEFS
@@ -1550,17 +1550,17 @@ input.y:32.3-23: warning: unused value: $3 [-Wother]
AT_BISON_CHECK([-fcaret -o input.c input.y], 0,,
[[input.y:24.57-59: warning: useless %destructor for type <*> [-Wother]
%printer { #error "<*> printer should not be used" } <*>
^~~
24 | %printer { #error "<*> printer should not be used" } <*>
| ^~~
input.y:24.57-59: warning: useless %printer for type <*> [-Wother]
%printer { #error "<*> printer should not be used" } <*>
^~~
24 | %printer { #error "<*> printer should not be used" } <*>
| ^~~
input.y:33.3-23: warning: unset value: $$ [-Wother]
{ @$ = 4; } // Only used.
^~~~~~~~~~~~~~~~~~~~~
33 | { @$ = 4; } // Only used.
| ^~~~~~~~~~~~~~~~~~~~~
input.y:32.3-23: warning: unused value: $3 [-Wother]
{ USE ($$); @$ = 3; } // Only set.
^~~~~~~~~~~~~~~~~~~~~
32 | { USE ($$); @$ = 3; } // Only set.
| ^~~~~~~~~~~~~~~~~~~~~
]])
AT_COMPILE([input])

View File

@@ -248,14 +248,14 @@ exp:
AT_BISON_CHECK([[-fcaret input.yy]], [0], [],
[[input.yy:16.33-34: warning: multiple occurrences of $2 with api.value.automove [-Wother]
| "twice" exp { $$ = $2 + $2; }
^~
16 | | "twice" exp { $$ = $2 + $2; }
| ^~
input.yy:17.33-36: warning: multiple occurrences of $2 with api.value.automove [-Wother]
| "thrice" exp[val] { $$ = $2 + $val + $2; }
^~~~
17 | | "thrice" exp[val] { $$ = $2 + $val + $2; }
| ^~~~
input.yy:17.40-41: warning: multiple occurrences of $2 with api.value.automove [-Wother]
| "thrice" exp[val] { $$ = $2 + $val + $2; }
^~
17 | | "thrice" exp[val] { $$ = $2 + $val + $2; }
| ^~
]])
AT_BISON_OPTION_POPDEFS

View File

@@ -247,17 +247,17 @@ f: B
AT_BISON_CHECK([-Wprecedence -fcaret -o input.c input.y], 0, [],
[[input.y:7.1-9: warning: useless precedence and associativity for U [-Wprecedence]
%nonassoc U
^~~~~~~~~
7 | %nonassoc U
| ^~~~~~~~~
input.y:6.1-6: warning: useless precedence and associativity for V [-Wprecedence]
%right V
^~~~~~
6 | %right V
| ^~~~~~
input.y:5.1-5: warning: useless precedence and associativity for W [-Wprecedence]
%left W
^~~~~
5 | %left W
| ^~~~~
input.y:2.1-11: warning: useless precedence for Z [-Wprecedence]
%precedence Z
^~~~~~~~~~~
2 | %precedence Z
| ^~~~~~~~~~~
]])
AT_CLEANUP
@@ -287,8 +287,8 @@ AT_BISON_CHECK([-o input.c input.y], 0, [],
AT_BISON_CHECK([-fcaret -o input.c input.y], 0, [],
[[input.y:4.9: warning: rule useless in parser due to conflicts [-Wother]
e: 'e' | /* Nothing. */;
^
4 | e: 'e' | /* Nothing. */;
| ^
]])
AT_CLEANUP
@@ -1344,8 +1344,8 @@ b: %expect-rr 4
AT_BISON_CHECK([-fcaret -o input.c input.y], 1, [],
[[input.y:12.4-15: error: reduce/reduce conflicts for rule 8: 3 found, 4 expected
b: %expect-rr 4
^~~~~~~~~~~~
12 | b: %expect-rr 4
| ^~~~~~~~~~~~
]])
AT_CLEANUP
@@ -1373,8 +1373,8 @@ b: %expect-rr 2
AT_BISON_CHECK([-fcaret -o input.c input.y], 1, [],
[[input.y:12.4-15: error: reduce/reduce conflicts for rule 8: 3 found, 2 expected
b: %expect-rr 2
^~~~~~~~~~~~
12 | b: %expect-rr 2
| ^~~~~~~~~~~~
]])
AT_CLEANUP

View File

@@ -60,20 +60,20 @@ AT_TEST([[Warnings]],
exp: %empty;
]],
[[input.y:9.12-14: <warning>warning:</warning> symbol FOO redeclared [<warning>-Wother</warning>]
%token FOO <warning>FOO</warning> FOO
<warning>^~~</warning>
9 | %token FOO <warning>FOO</warning> FOO
| <warning>^~~</warning>
input.y:9.16-18: <warning>warning:</warning> symbol FOO redeclared [<warning>-Wother</warning>]
%token FOO FOO <warning>FOO</warning>
<warning>^~~</warning>
9 | %token FOO FOO <warning>FOO</warning>
| <warning>^~~</warning>
input.y:10.8-10: <warning>warning:</warning> symbol FOO redeclared [<warning>-Wother</warning>]
%token <warning>FOO</warning> FOO FOO
<warning>^~~</warning>
10 | %token <warning>FOO</warning> FOO FOO
| <warning>^~~</warning>
input.y:10.13-15: <warning>warning:</warning> symbol FOO redeclared [<warning>-Wother</warning>]
%token FOO <warning>FOO</warning> FOO
<warning>^~~</warning>
10 | %token FOO <warning>FOO</warning> FOO
| <warning>^~~</warning>
input.y:10.18-20: <warning>warning:</warning> symbol FOO redeclared [<warning>-Wother</warning>]
%token FOO FOO <warning>FOO</warning>
<warning>^~~</warning>
10 | %token FOO FOO <warning>FOO</warning>
| <warning>^~~</warning>
]])
@@ -98,20 +98,20 @@ d
e:
]],
[[input.y:11.4-5: <warning>warning:</warning> empty rule without %empty [<warning>-Wempty-rule</warning>]
a: <warning>{}</warning>
<warning>^~</warning>
11 | a: <warning>{}</warning>
| <warning>^~</warning>
input.y:12.3-13.1: <warning>warning:</warning> empty rule without %empty [<warning>-Wempty-rule</warning>]
b:<warning>{</warning>
<warning>^</warning>
12 | b:<warning>{</warning>
| <warning>^</warning>
input.y:14.2: <warning>warning:</warning> empty rule without %empty [<warning>-Wempty-rule</warning>]
c<warning>:</warning>
<warning>^</warning>
14 | c<warning>:</warning>
| <warning>^</warning>
input.y:15.2: <warning>warning:</warning> empty rule without %empty [<warning>-Wempty-rule</warning>]
d
<warning>^</warning>
15 | d
| <warning>^</warning>
input.y:17.2: <warning>warning:</warning> empty rule without %empty [<warning>-Wempty-rule</warning>]
e<warning>:</warning>
<warning>^</warning>
17 | e<warning>:</warning>
| <warning>^</warning>
]])
@@ -135,29 +135,29 @@ g: { "฿¥$€₦" }
h: { 🐃 }
]],
[[input.y:11.4-17: <warning>warning:</warning> empty rule without %empty [<warning>-Wempty-rule</warning>]
a: <warning>{ }</warning>
<warning>^~~~~~~~~~~~~~</warning>
11 | a: <warning>{ }</warning>
| <warning>^~~~~~~~~~~~~~</warning>
input.y:12.4-17: <warning>warning:</warning> empty rule without %empty [<warning>-Wempty-rule</warning>]
b: <warning>{ }</warning>
<warning>^~~~~~~~~~~~~~</warning>
12 | b: <warning>{ }</warning>
| <warning>^~~~~~~~~~~~~~</warning>
input.y:13.4-17: <warning>warning:</warning> empty rule without %empty [<warning>-Wempty-rule</warning>]
c: <warning>{------------}</warning>
<warning>^~~~~~~~~~~~~~</warning>
13 | c: <warning>{------------}</warning>
| <warning>^~~~~~~~~~~~~~</warning>
input.y:14.4-17: <warning>warning:</warning> empty rule without %empty [<warning>-Wempty-rule</warning>]
d: <warning>{éééééééééééé}</warning>
<warning>^~~~~~~~~~~~~~</warning>
14 | d: <warning>{éééééééééééé}</warning>
| <warning>^~~~~~~~~~~~~~</warning>
input.y:15.4-17: <warning>warning:</warning> empty rule without %empty [<warning>-Wempty-rule</warning>]
e: <warning>{∇⃗×𝐸⃗ = -∂𝐵⃗/∂t}</warning>
<warning>^~~~~~~~~~~~~~</warning>
15 | e: <warning>{∇⃗×𝐸⃗ = -∂𝐵⃗/∂t}</warning>
| <warning>^~~~~~~~~~~~~~</warning>
input.y:16.4-17: <warning>warning:</warning> empty rule without %empty [<warning>-Wempty-rule</warning>]
f: <warning>{ 42 }</warning>
<warning>^~~~~~~~~~~~~~</warning>
16 | f: <warning>{ 42 }</warning>
| <warning>^~~~~~~~~~~~~~</warning>
input.y:17.4-17: <warning>warning:</warning> empty rule without %empty [<warning>-Wempty-rule</warning>]
g: <warning>{ "฿¥$€₦" }</warning>
<warning>^~~~~~~~~~~~~~</warning>
17 | g: <warning>{ "฿¥$€₦" }</warning>
| <warning>^~~~~~~~~~~~~~</warning>
input.y:18.4-17: <warning>warning:</warning> empty rule without %empty [<warning>-Wempty-rule</warning>]
h: <warning>{ 🐃 }</warning>
<warning>^~~~~~~~~~~~~~</warning>
18 | h: <warning>{ 🐃 }</warning>
| <warning>^~~~~~~~~~~~~~</warning>
]])

View File

@@ -145,17 +145,17 @@ exp: "number";
AT_BISON_CHECK([-fcaret -Wyacc input.y], [0], [],
[[input.y:1.1-6: warning: POSIX Yacc does not support %nterm [-Wyacc]
%nterm exp
^~~~~~
1 | %nterm exp
| ^~~~~~
input.y:2.12-15: warning: POSIX Yacc does not support hexadecimal literals [-Wyacc]
%token NUM 0x40 "number"
^~~~
2 | %token NUM 0x40 "number"
| ^~~~
input.y:2.17-24: warning: POSIX Yacc does not support string literals [-Wyacc]
%token NUM 0x40 "number"
^~~~~~~~
2 | %token NUM 0x40 "number"
| ^~~~~~~~
input.y:4.6-13: warning: POSIX Yacc does not support string literals [-Wyacc]
exp: "number";
^~~~~~~~
4 | exp: "number";
| ^~~~~~~~
]])
AT_CLEANUP
@@ -179,17 +179,17 @@ b: %empty { $$ = 42; };
AT_BISON_CHECK([-fcaret -Wyacc input.y], [0], [],
[[input.y:1.1-11: warning: POSIX Yacc does not support %destructor [-Wyacc]
%destructor {} <int>
^~~~~~~~~~~
1 | %destructor {} <int>
| ^~~~~~~~~~~
input.y:2.1-8: warning: POSIX Yacc does not support %printer [-Wyacc]
%printer {} <int>
^~~~~~~~
2 | %printer {} <int>
| ^~~~~~~~
input.y:6.9-20: warning: POSIX Yacc does not support typed midrule actions [-Wyacc]
a: <int>{ $$ = 42; } { $$ = $1; };
^~~~~~~~~~~~
6 | a: <int>{ $$ = 42; } { $$ = $1; };
| ^~~~~~~~~~~~
input.y:7.4-9: warning: POSIX Yacc does not support %empty [-Wyacc]
b: %empty { $$ = 42; };
^~~~~~
7 | b: %empty { $$ = 42; };
| ^~~~~~
]])
AT_CLEANUP
@@ -218,32 +218,32 @@ fact: "number";
AT_BISON_CHECK([-fcaret input.y], [1], [],
[[input.y:1.13-24: error: nonterminals cannot be given a string alias
%nterm expr "expression";
^~~~~~~~~~~~
1 | %nterm expr "expression";
| ^~~~~~~~~~~~
input.y:2.13-15: error: nonterminals cannot be given an explicit number
%nterm term 123;
^~~
2 | %nterm term 123;
| ^~~
input.y:3.13-15: error: nonterminals cannot be given an explicit number
%nterm fact 124 "factor";
^~~
3 | %nterm fact 124 "factor";
| ^~~
input.y:3.17-24: error: nonterminals cannot be given a string alias
%nterm fact 124 "factor";
^~~~~~~~
3 | %nterm fact 124 "factor";
| ^~~~~~~~
input.y:4.8-10: error: character literals cannot be nonterminals
%nterm '+' '*';
^~~
4 | %nterm '+' '*';
| ^~~
input.y:5.8-15: error: syntax error, unexpected string, expecting char or identifier or <tag>
%nterm "number";
^~~~~~~~
5 | %nterm "number";
| ^~~~~~~~
input.y:6.8-13: error: syntax error, unexpected string, expecting char or identifier or <tag>
%token "tok1" 1;
^~~~~~
6 | %token "tok1" 1;
| ^~~~~~
input.y:7.14: error: syntax error, unexpected integer
%left "tok2" 2;
^
7 | %left "tok2" 2;
| ^
input.y:8.14: error: syntax error, unexpected integer
%type "tok3" 3;
^
8 | %type "tok3" 3;
| ^
]])
AT_CLEANUP
@@ -363,11 +363,11 @@ exp: %empty { @$ = @1 ; };
AT_BISON_CHECK([-fcaret input.y], [1], [],
[[input.y:2.20-21: error: integer out of range: '$1'
exp: %empty { $$ = $1 ; };
^~
2 | exp: %empty { $$ = $1 ; };
| ^~
input.y:3.20-21: error: integer out of range: '@1'
exp: %empty { @$ = @1 ; };
^~
3 | exp: %empty { @$ = @1 ; };
| ^~
]])
AT_CLEANUP
@@ -392,20 +392,20 @@ exp: foo { $$; } foo { $2; } foo
AT_BISON_CHECK([-fcaret input.y], [1], [],
[[input.y:5.12-13: error: $$ for the midrule at $2 of 'exp' has no declared type
exp: foo { $$; } foo { $2; } foo
^~
5 | exp: foo { $$; } foo { $2; } foo
| ^~
input.y:5.24-25: error: $2 of 'exp' has no declared type
exp: foo { $$; } foo { $2; } foo
^~
5 | exp: foo { $$; } foo { $2; } foo
| ^~
input.y:5.6-32: warning: type clash on default action: <bar> != <> [-Wother]
exp: foo { $$; } foo { $2; } foo
^~~~~~~~~~~~~~~~~~~~~~~~~~~
5 | exp: foo { $$; } foo { $2; } foo
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
input.y:6.6-8: warning: type clash on default action: <bar> != <> [-Wother]
| foo
^~~
6 | | foo
| ^~~
input.y:7.6-11: warning: empty rule for typed nonterminal, and no action [-Wother]
| %empty
^~~~~~
7 | | %empty
| ^~~~~~
]])
AT_CLEANUP
@@ -463,134 +463,134 @@ _AT_UNUSED_VALUES_DECLARATIONS])
AT_BISON_CHECK(m4_ifval([$2], [--warnings=midrule-values ])[-fcaret input.y],
[0], [],
[[input.y:12.10-32: warning: unset value: $][$ [-Wother]
a: INT | INT { } INT { } INT { };
^~~~~~~~~~~~~~~~~~~~~~~
12 | a: INT | INT { } INT { } INT { };
| ^~~~~~~~~~~~~~~~~~~~~~~
input.y:12.10-12: warning: unused value: $][1 [-Wother]
a: INT | INT { } INT { } INT { };
^~~
12 | a: INT | INT { } INT { } INT { };
| ^~~
input.y:12.18-20: warning: unused value: $][3 [-Wother]
a: INT | INT { } INT { } INT { };
^~~
12 | a: INT | INT { } INT { } INT { };
| ^~~
input.y:12.26-28: warning: unused value: $][5 [-Wother]
a: INT | INT { } INT { } INT { };
^~~
12 | a: INT | INT { } INT { } INT { };
| ^~~
input.y:13.10-15: warning: empty rule for typed nonterminal, and no action [-Wother]
b: INT | %empty;
^~~~~~
13 | b: INT | %empty;
| ^~~~~~
]]m4_ifval([$2], [[[input.y:14.14-20: warning: unset value: $][$ [-Wmidrule-values]
c: INT | INT { $][1; } INT { $<integer>2; } INT { $<integer>4; };
^~~~~~~
14 | c: INT | INT { $][1; } INT { $<integer>2; } INT { $<integer>4; };
| ^~~~~~~
input.y:14.26-41: warning: unset value: $][$ [-Wmidrule-values]
c: INT | INT { $][1; } INT { $<integer>2; } INT { $<integer>4; };
^~~~~~~~~~~~~~~~
14 | c: INT | INT { $][1; } INT { $<integer>2; } INT { $<integer>4; };
| ^~~~~~~~~~~~~~~~
]]])[[input.y:14.10-62: warning: unset value: $][$ [-Wother]
c: INT | INT { $][1; } INT { $<integer>2; } INT { $<integer>4; };
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
14 | c: INT | INT { $][1; } INT { $<integer>2; } INT { $<integer>4; };
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
input.y:14.22-24: warning: unused value: $][3 [-Wother]
c: INT | INT { $][1; } INT { $<integer>2; } INT { $<integer>4; };
^~~
14 | c: INT | INT { $][1; } INT { $<integer>2; } INT { $<integer>4; };
| ^~~
input.y:14.43-45: warning: unused value: $][5 [-Wother]
c: INT | INT { $][1; } INT { $<integer>2; } INT { $<integer>4; };
^~~
14 | c: INT | INT { $][1; } INT { $<integer>2; } INT { $<integer>4; };
| ^~~
]]m4_ifval([$2], [[[input.y:15.14-16: warning: unset value: $][$ [-Wmidrule-values]
d: INT | INT { } INT { $][1; } INT { $<integer>2; };
^~~
15 | d: INT | INT { } INT { $][1; } INT { $<integer>2; };
| ^~~
]]])[[input.y:15.10-49: warning: unset value: $][$ [-Wother]
d: INT | INT { } INT { $][1; } INT { $<integer>2; };
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
15 | d: INT | INT { } INT { $][1; } INT { $<integer>2; };
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
input.y:15.18-20: warning: unused value: $][3 [-Wother]
d: INT | INT { } INT { $][1; } INT { $<integer>2; };
^~~
15 | d: INT | INT { } INT { $][1; } INT { $<integer>2; };
| ^~~
input.y:15.30-32: warning: unused value: $][5 [-Wother]
d: INT | INT { } INT { $][1; } INT { $<integer>2; };
^~~
15 | d: INT | INT { } INT { $][1; } INT { $<integer>2; };
| ^~~
input.y:16.10-37: warning: unset value: $][$ [-Wother]
e: INT | INT { } INT { } INT { $][1; };
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
16 | e: INT | INT { } INT { } INT { $][1; };
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
input.y:16.18-20: warning: unused value: $][3 [-Wother]
e: INT | INT { } INT { } INT { $][1; };
^~~
16 | e: INT | INT { } INT { } INT { $][1; };
| ^~~
input.y:16.27-29: warning: unused value: $][5 [-Wother]
e: INT | INT { } INT { } INT { $][1; };
^~~
16 | e: INT | INT { } INT { } INT { $][1; };
| ^~~
input.y:18.10-58: warning: unset value: $][$ [-Wother]
g: INT | INT { $<integer>$; } INT { $<integer>$; } INT { };
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
18 | g: INT | INT { $<integer>$; } INT { $<integer>$; } INT { };
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
input.y:18.10-12: warning: unused value: $][1 [-Wother]
g: INT | INT { $<integer>$; } INT { $<integer>$; } INT { };
^~~
18 | g: INT | INT { $<integer>$; } INT { $<integer>$; } INT { };
| ^~~
]]m4_ifval([$2], [[[input.y:18.14-29: warning: unused value: $][2 [-Wmidrule-values]
g: INT | INT { $<integer>$; } INT { $<integer>$; } INT { };
^~~~~~~~~~~~~~~~
18 | g: INT | INT { $<integer>$; } INT { $<integer>$; } INT { };
| ^~~~~~~~~~~~~~~~
]]])[[input.y:18.31-33: warning: unused value: $][3 [-Wother]
g: INT | INT { $<integer>$; } INT { $<integer>$; } INT { };
^~~
18 | g: INT | INT { $<integer>$; } INT { $<integer>$; } INT { };
| ^~~
]]m4_ifval([$2], [[[input.y:18.35-50: warning: unused value: $][4 [-Wmidrule-values]
g: INT | INT { $<integer>$; } INT { $<integer>$; } INT { };
^~~~~~~~~~~~~~~~
18 | g: INT | INT { $<integer>$; } INT { $<integer>$; } INT { };
| ^~~~~~~~~~~~~~~~
]]])[[input.y:18.52-54: warning: unused value: $][5 [-Wother]
g: INT | INT { $<integer>$; } INT { $<integer>$; } INT { };
^~~
18 | g: INT | INT { $<integer>$; } INT { $<integer>$; } INT { };
| ^~~
input.y:19.10-72: warning: unset value: $][$ [-Wother]
h: INT | INT { $<integer>$; } INT { $<integer>$ = $<integer>2; } INT { };
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
19 | h: INT | INT { $<integer>$; } INT { $<integer>$ = $<integer>2; } INT { };
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
input.y:19.10-12: warning: unused value: $][1 [-Wother]
h: INT | INT { $<integer>$; } INT { $<integer>$ = $<integer>2; } INT { };
^~~
19 | h: INT | INT { $<integer>$; } INT { $<integer>$ = $<integer>2; } INT { };
| ^~~
input.y:19.31-33: warning: unused value: $][3 [-Wother]
h: INT | INT { $<integer>$; } INT { $<integer>$ = $<integer>2; } INT { };
^~~
19 | h: INT | INT { $<integer>$; } INT { $<integer>$ = $<integer>2; } INT { };
| ^~~
]]m4_ifval([$2], [[[input.y:19.35-64: warning: unused value: $][4 [-Wmidrule-values]
h: INT | INT { $<integer>$; } INT { $<integer>$ = $<integer>2; } INT { };
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
19 | h: INT | INT { $<integer>$; } INT { $<integer>$ = $<integer>2; } INT { };
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
]]])[[input.y:19.66-68: warning: unused value: $][5 [-Wother]
h: INT | INT { $<integer>$; } INT { $<integer>$ = $<integer>2; } INT { };
^~~
19 | h: INT | INT { $<integer>$; } INT { $<integer>$ = $<integer>2; } INT { };
| ^~~
]]m4_ifval([$2], [[[input.y:21.18-37: warning: unused value: $][3 [-Wmidrule-values]
j: INT | INT INT { $<integer>$ = 1; } { $][$ = $][1 + $][2; };
^~~~~~~~~~~~~~~~~~~~
21 | j: INT | INT INT { $<integer>$ = 1; } { $][$ = $][1 + $][2; };
| ^~~~~~~~~~~~~~~~~~~~
]]])[[input.y:22.10-68: warning: unset value: $][$ [-Wother]
k: INT | INT INT { $<integer>$; } { $<integer>$ = $<integer>3; } { };
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
22 | k: INT | INT INT { $<integer>$; } { $<integer>$ = $<integer>3; } { };
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
input.y:22.10-12: warning: unused value: $][1 [-Wother]
k: INT | INT INT { $<integer>$; } { $<integer>$ = $<integer>3; } { };
^~~
22 | k: INT | INT INT { $<integer>$; } { $<integer>$ = $<integer>3; } { };
| ^~~
input.y:22.14-16: warning: unused value: $][2 [-Wother]
k: INT | INT INT { $<integer>$; } { $<integer>$ = $<integer>3; } { };
^~~
22 | k: INT | INT INT { $<integer>$; } { $<integer>$ = $<integer>3; } { };
| ^~~
]]m4_ifval([$2], [[[input.y:22.35-64: warning: unused value: $][4 [-Wmidrule-values]
k: INT | INT INT { $<integer>$; } { $<integer>$ = $<integer>3; } { };
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
22 | k: INT | INT INT { $<integer>$; } { $<integer>$ = $<integer>3; } { };
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
]]])[[input.y:25.23-25: warning: unset value: $][$ [-Wother]
n: INT | INT <integer>{ } INT <integer>{ } INT { };
^~~
25 | n: INT | INT <integer>{ } INT <integer>{ } INT { };
| ^~~
input.y:25.40-42: warning: unset value: $][$ [-Wother]
n: INT | INT <integer>{ } INT <integer>{ } INT { };
^~~
25 | n: INT | INT <integer>{ } INT <integer>{ } INT { };
| ^~~
input.y:25.10-50: warning: unset value: $][$ [-Wother]
n: INT | INT <integer>{ } INT <integer>{ } INT { };
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
25 | n: INT | INT <integer>{ } INT <integer>{ } INT { };
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
input.y:25.10-12: warning: unused value: $][1 [-Wother]
n: INT | INT <integer>{ } INT <integer>{ } INT { };
^~~
25 | n: INT | INT <integer>{ } INT <integer>{ } INT { };
| ^~~
input.y:25.23-25: warning: unused value: $][2 [-Wother]
n: INT | INT <integer>{ } INT <integer>{ } INT { };
^~~
25 | n: INT | INT <integer>{ } INT <integer>{ } INT { };
| ^~~
input.y:25.27-29: warning: unused value: $][3 [-Wother]
n: INT | INT <integer>{ } INT <integer>{ } INT { };
^~~
25 | n: INT | INT <integer>{ } INT <integer>{ } INT { };
| ^~~
input.y:25.40-42: warning: unused value: $][4 [-Wother]
n: INT | INT <integer>{ } INT <integer>{ } INT { };
^~~
25 | n: INT | INT <integer>{ } INT <integer>{ } INT { };
| ^~~
input.y:25.44-46: warning: unused value: $][5 [-Wother]
n: INT | INT <integer>{ } INT <integer>{ } INT { };
^~~
25 | n: INT | INT <integer>{ } INT <integer>{ } INT { };
| ^~~
input.y:26.23-25: warning: unset value: $][$ [-Wother]
o: INT | INT <integer>{ } INT <integer>{ } INT { $][$ = $][1 + $][2 + $][3 + $][4 + $][5; };
^~~
26 | o: INT | INT <integer>{ } INT <integer>{ } INT { $][$ = $][1 + $][2 + $][3 + $][4 + $][5; };
| ^~~
input.y:26.40-42: warning: unset value: $][$ [-Wother]
o: INT | INT <integer>{ } INT <integer>{ } INT { $][$ = $][1 + $][2 + $][3 + $][4 + $][5; };
^~~
26 | o: INT | INT <integer>{ } INT <integer>{ } INT { $][$ = $][1 + $][2 + $][3 + $][4 + $][5; };
| ^~~
]])
])
@@ -633,23 +633,23 @@ BAR:
AT_BISON_CHECK([-fcaret input.y], [1], [],
[[input.y:2.8-10: error: symbol FOO redeclared as a nonterminal
%nterm FOO BAR
^~~
2 | %nterm FOO BAR
| ^~~
input.y:1.8-10: previous definition
%token FOO
^~~
1 | %token FOO
| ^~~
input.y:3.8-10: error: symbol BAR redeclared as a token
%token BAR
^~~
3 | %token BAR
| ^~~
input.y:2.12-14: previous definition
%nterm FOO BAR
^~~
2 | %nterm FOO BAR
| ^~~
input.y:4.8-12: error: symbol error redeclared as a nonterminal
%nterm error // The token error cannot be redefined as an nterm.
^~~~~
4 | %nterm error // The token error cannot be redefined as an nterm.
| ^~~~~
input.y:6.1-3: error: rule given for FOO, which is a token
FOO: BAR
^~~
6 | FOO: BAR
| ^~~
]])
AT_CLEANUP
@@ -681,41 +681,41 @@ start: %empty;
AT_BISON_CHECK([-fcaret input.y], [1], [],
[[input.y:1.13-29: error: %destructor redeclaration for <>
%destructor { destroy ($$); } <> <>
^~~~~~~~~~~~~~~~~
1 | %destructor { destroy ($$); } <> <>
| ^~~~~~~~~~~~~~~~~
input.y:1.13-29: previous declaration
%destructor { destroy ($$); } <> <>
^~~~~~~~~~~~~~~~~
1 | %destructor { destroy ($$); } <> <>
| ^~~~~~~~~~~~~~~~~
input.y:2.10-24: error: %printer redeclaration for <>
%printer { print ($$); } <> <>
^~~~~~~~~~~~~~~
2 | %printer { print ($$); } <> <>
| ^~~~~~~~~~~~~~~
input.y:2.10-24: previous declaration
%printer { print ($$); } <> <>
^~~~~~~~~~~~~~~
2 | %printer { print ($$); } <> <>
| ^~~~~~~~~~~~~~~
input.y:4.13-29: error: %destructor redeclaration for <>
%destructor { destroy ($$); } <>
^~~~~~~~~~~~~~~~~
4 | %destructor { destroy ($$); } <>
| ^~~~~~~~~~~~~~~~~
input.y:1.13-29: previous declaration
%destructor { destroy ($$); } <> <>
^~~~~~~~~~~~~~~~~
1 | %destructor { destroy ($$); } <> <>
| ^~~~~~~~~~~~~~~~~
input.y:5.10-24: error: %printer redeclaration for <>
%printer { print ($$); } <>
^~~~~~~~~~~~~~~
5 | %printer { print ($$); } <>
| ^~~~~~~~~~~~~~~
input.y:2.10-24: previous declaration
%printer { print ($$); } <> <>
^~~~~~~~~~~~~~~
2 | %printer { print ($$); } <> <>
| ^~~~~~~~~~~~~~~
input.y:11.13-29: error: %destructor redeclaration for <>
%destructor { destroy ($$); } <>;
^~~~~~~~~~~~~~~~~
11 | %destructor { destroy ($$); } <>;
| ^~~~~~~~~~~~~~~~~
input.y:1.13-29: previous declaration
%destructor { destroy ($$); } <> <>
^~~~~~~~~~~~~~~~~
1 | %destructor { destroy ($$); } <> <>
| ^~~~~~~~~~~~~~~~~
input.y:12.10-24: error: %printer redeclaration for <>
%printer { print ($$); } <>;
^~~~~~~~~~~~~~~
12 | %printer { print ($$); } <>;
| ^~~~~~~~~~~~~~~
input.y:2.10-24: previous declaration
%printer { print ($$); } <> <>
^~~~~~~~~~~~~~~
2 | %printer { print ($$); } <> <>
| ^~~~~~~~~~~~~~~
]])
])
@@ -785,17 +785,17 @@ exp: bar;
AT_BISON_CHECK([-fcaret input.y], [1], [],
[[input.y:2.16-18: error: symbol bar is used, but is not defined as a token and has no rules
%destructor {} bar
^~~
2 | %destructor {} bar
| ^~~
input.y:1.17-19: warning: symbol baz is used, but is not defined as a token and has no rules [-Wother]
%printer {} foo baz
^~~
1 | %printer {} foo baz
| ^~~
input.y:1.13-15: warning: symbol foo is used, but is not defined as a token and has no rules [-Wother]
%printer {} foo baz
^~~
1 | %printer {} foo baz
| ^~~
input.y:3.13-15: warning: symbol qux is used, but is not defined as a token and has no rules [-Wother]
%type <foo> qux
^~~
3 | %type <foo> qux
| ^~~
]])
AT_CLEANUP
@@ -914,14 +914,14 @@ tagged: { } ;
AT_BISON_CHECK([-fcaret input.y], [0], [],
[[input.y:6.8-45: warning: unset value: $$ [-Wother]
start: end end tagged tagged { $<tag>1; $3; } ;
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
6 | start: end end tagged tagged { $<tag>1; $3; } ;
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
input.y:6.12-14: warning: unused value: $2 [-Wother]
start: end end tagged tagged { $<tag>1; $3; } ;
^~~
6 | start: end end tagged tagged { $<tag>1; $3; } ;
| ^~~
input.y:7.6-8: warning: unset value: $$ [-Wother]
end: { } ;
^~~
7 | end: { } ;
| ^~~
]])
AT_DATA([[input.y]],
@@ -961,14 +961,14 @@ end: { } ;
AT_BISON_CHECK([-fcaret input.y], [0], [],
[[input.y:6.8-22: warning: unset value: $$ [-Wother]
start: end end { $1; } ;
^~~~~~~~~~~~~~~
6 | start: end end { $1; } ;
| ^~~~~~~~~~~~~~~
input.y:6.12-14: warning: unused value: $2 [-Wother]
start: end end { $1; } ;
^~~
6 | start: end end { $1; } ;
| ^~~
input.y:7.6-8: warning: unset value: $$ [-Wother]
end: { } ;
^~~
7 | end: { } ;
| ^~~
]])
AT_CLEANUP
@@ -1018,14 +1018,14 @@ exp: FOO BAR;
AT_BISON_CHECK([-fcaret input.y], [1], [],
[[input.y:2.17-21: warning: symbol "foo" used more than once as a literal string [-Wother]
BAR 42 "foo"
^~~~~
2 | BAR 42 "foo"
| ^~~~~
input.y:2.10-12: error: user token number 42 redeclaration for BAR
BAR 42 "foo"
^~~
2 | BAR 42 "foo"
| ^~~
input.y:1.8-10: previous declaration for FOO
%token FOO 42 "foo"
^~~
1 | %token FOO 42 "foo"
| ^~~
]])
AT_CLEANUP
@@ -1052,11 +1052,11 @@ AT_TEST([[%token foo "foo"
exp: foo;
]],
[[input.y:3.7-11: error: %type redeclaration for foo
%type <baz> foo
^~~~~
3 | %type <baz> foo
| ^~~~~
input.y:2.7-11: previous declaration
%type <bar> "foo"
^~~~~
2 | %type <bar> "foo"
| ^~~~~
]])
AT_TEST([[%token foo "foo"
@@ -1066,11 +1066,11 @@ AT_TEST([[%token foo "foo"
exp: foo;
]],
[[input.y:3.10-14: error: %printer redeclaration for foo
%printer {baz} foo
^~~~~
3 | %printer {baz} foo
| ^~~~~
input.y:2.10-14: previous declaration
%printer {bar} "foo"
^~~~~
2 | %printer {bar} "foo"
| ^~~~~
]])
AT_TEST([[%token foo "foo"
@@ -1080,11 +1080,11 @@ AT_TEST([[%token foo "foo"
exp: foo;
]],
[[input.y:3.13-17: error: %destructor redeclaration for foo
%destructor {baz} foo
^~~~~
3 | %destructor {baz} foo
| ^~~~~
input.y:2.13-17: previous declaration
%destructor {bar} "foo"
^~~~~
2 | %destructor {bar} "foo"
| ^~~~~
]])
AT_TEST([[%token foo "foo"
@@ -1094,11 +1094,11 @@ AT_TEST([[%token foo "foo"
exp: foo;
]],
[[input.y:3.1-5: error: %left redeclaration for foo
%left foo
^~~~~
3 | %left foo
| ^~~~~
input.y:2.1-5: previous declaration
%left "foo"
^~~~~
2 | %left "foo"
| ^~~~~
]])
# This time, declare the alias after its use.
@@ -1111,11 +1111,11 @@ AT_TEST([[%left "foo"
exp: foo;
]],
[[input.y:2.1-5: error: %left redeclaration for foo
%left foo
^~~~~
2 | %left foo
| ^~~~~
input.y:1.1-5: previous declaration
%left "foo"
^~~~~
1 | %left "foo"
| ^~~~~
]])
# Printer.
@@ -1126,11 +1126,11 @@ AT_TEST([[%printer {} "foo"
exp: foo;
]],
[[input.y:2.10-11: error: %printer redeclaration for foo
%printer {} foo
^~
2 | %printer {} foo
| ^~
input.y:1.10-11: previous declaration
%printer {} "foo"
^~
1 | %printer {} "foo"
| ^~
]])
# Destructor.
@@ -1141,11 +1141,11 @@ AT_TEST([[%destructor {} "foo"
exp: foo;
]],
[[input.y:2.13-14: error: %destructor redeclaration for foo
%destructor {} foo
^~
2 | %destructor {} foo
| ^~
input.y:1.13-14: previous declaration
%destructor {} "foo"
^~
1 | %destructor {} "foo"
| ^~
]])
m4_popdef([AT_TEST])
@@ -1174,8 +1174,8 @@ AT_DATA([input.y],
])
AT_BISON_CHECK([-fcaret input.y], [1], [],
[[input.y:1.1-2: error: syntax error, unexpected {...}
{}
^~
1 | {}
| ^~
]])
@@ -1525,20 +1525,20 @@ start: %empty;
AT_BISON_CHECK([-fcaret -o input.c input.y], 1, [],
[[input.y:1.10-2.0: error: missing '"' at end of line
%token A "a
^~
1 | %token A "a
| ^~
input.y:4.10-5.0: error: missing "'" at end of line
%token C '1
^~
4 | %token C '1
| ^~
input.y:14.11-15.0: error: missing "'" at end of line
%type <f> 'a
^~
14 | %type <f> 'a
| ^~
input.y:16.11-17.0: error: missing '"' at end of line
%type <f> "a
^~
16 | %type <f> "a
| ^~
input.y:19.13-20.0: error: missing '}' at end of file
%destructor { free ($$)
^~~~~~~~~~~
19 | %destructor { free ($$)
| ^~~~~~~~~~~
input.y:20.1: error: syntax error, unexpected end of file
]])
@@ -1823,8 +1823,8 @@ start: %empty;
]])
AT_BISON_CHECK([[-fcaret -Dvar=cmd-d input-dg.y]], [[1]], [],
[[input-dg.y:1.1-18: error: %define variable 'var' redefined
%define var "gram"
^~~~~~~~~~~~~~~~~~
1 | %define var "gram"
| ^~~~~~~~~~~~~~~~~~
<command line>:4: previous definition
input-dg.y: warning: fix-its can be applied. Rerun with option '--update'. [-Wother]
]])
@@ -1946,8 +1946,8 @@ start: %empty;
]])
AT_BISON_CHECK([[-fcaret input.y]], [[1]], [[]],
[[input.y:1.1-34: error: invalid value for %define variable 'lr.default-reduction': 'bogus'
%define lr.default-reduction bogus
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 | %define lr.default-reduction bogus
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
input.y:1.1-34: accepted value: 'most'
input.y:1.1-34: accepted value: 'consistent'
input.y:1.1-34: accepted value: 'accepting'
@@ -1961,8 +1961,8 @@ start: %empty;
]])
AT_BISON_CHECK([[-fcaret input.y]], [[1]], [[]],
[[input.y:1.1-29: error: invalid value for %define variable 'api.push-pull': 'neither'
%define api.push-pull neither
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 | %define api.push-pull neither
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
input.y:1.1-29: accepted value: 'pull'
input.y:1.1-29: accepted value: 'push'
input.y:1.1-29: accepted value: 'both'
@@ -1987,8 +1987,8 @@ start: %empty;
]])
AT_BISON_CHECK([[-fcaret input.y]], [[1]], [[]],
[[input.y:3.1-33: error: %define variable 'api.location.file' requires 'none' or '"..."' values
%define api.location.file {bogus}
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
3 | %define api.location.file {bogus}
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
]])
AT_CLEANUP
@@ -2012,23 +2012,23 @@ start: %empty;
]])
AT_BISON_CHECK([[-fcaret input.y]], [1], [],
[[input.y:1.1-26: warning: deprecated directive, use '%define api.push-pull both' [-Wdeprecated]
%define api.push_pull both
^~~~~~~~~~~~~~~~~~~~~~~~~~
1 | %define api.push_pull both
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
input.y:2.1-40: warning: deprecated directive, use '%define lr.keep-unreachable-state maybe' [-Wdeprecated]
%define lr.keep_unreachable_states maybe
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 | %define lr.keep_unreachable_states maybe
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
input.y:3.1-23: warning: deprecated directive, use '%define api.namespace {foo}' [-Wdeprecated]
%define namespace "foo"
^~~~~~~~~~~~~~~~~~~~~~~
3 | %define namespace "foo"
| ^~~~~~~~~~~~~~~~~~~~~~~
input.y:4.1-15: warning: deprecated directive, use '%define api.value.type variant' [-Wdeprecated]
%define variant
^~~~~~~~~~~~~~~
4 | %define variant
| ^~~~~~~~~~~~~~~
input.y:5.1-34: warning: deprecated directive, use '%define api.parser.class {parser}' [-Wdeprecated]
%define parser_class_name {parser}
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
5 | %define parser_class_name {parser}
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
input.y:2.1-40: error: invalid value for %define Boolean variable 'lr.keep-unreachable-state'
%define lr.keep_unreachable_states maybe
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 | %define lr.keep_unreachable_states maybe
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
input.y: warning: fix-its can be applied. Rerun with option '--update'. [-Wother]
]])
@@ -2143,20 +2143,20 @@ AT_CHECK([[$PERL -e "print 'start: \'';" >> empty.y || exit 77]])
AT_BISON_CHECK([-fcaret empty.y], [1], [],
[[empty.y:2.8-9: warning: empty character literal [-Wother]
start: '';
^~
2 | start: '';
| ^~
empty.y:3.8-4.0: error: missing "'" at end of line
start: '
^
3 | start: '
| ^
empty.y:3.8-4.0: warning: empty character literal [-Wother]
start: '
^
3 | start: '
| ^
empty.y:4.8: error: missing "'" at end of file
start: '
^
4 | start: '
| ^
empty.y:4.8: warning: empty character literal [-Wother]
start: '
^
4 | start: '
| ^
]])
AT_DATA([two.y],
@@ -2715,8 +2715,8 @@ exp: <int> {}
AT_BISON_CHECK([[-fcaret input.y]], [[0]], [[]],
[[input.y:10.6-13: warning: only midrule actions can be typed: int [-Wother]
exp: <int> {}
^~~~~~~~
10 | exp: <int> {}
| ^~~~~~~~
]])
AT_BISON_OPTION_POPDEFS

View File

@@ -35,8 +35,8 @@ exp:
AT_BISON_CHECK([[-fcaret YYParser.y]], [1], [],
[[YYParser.y: error: %defines does not make sense in Java
YYParser.y:4.13-30: error: %destructor does not make sense in Java
%destructor { /* Nothing. */ } exp
^~~~~~~~~~~~~~~~~~
4 | %destructor { /* Nothing. */ } exp
| ^~~~~~~~~~~~~~~~~~
]])
AT_CLEANUP

View File

@@ -253,38 +253,38 @@ exp:
AT_BISON_CHECK([-fcaret -o test.c test.y], 1, [],
[[test.y:52.51-60: error: invalid reference: '$<ival>lo9'
| exp[x] '+' { $<ival>$ = $x; } [l] exp[r] { $$ = $<ival>lo9 + $r; }
^~~~~~~~~~
52 | | exp[x] '+' { $<ival>$ = $x; } [l] exp[r] { $$ = $<ival>lo9 + $r; }
| ^~~~~~~~~~
test.y:52.3-68: symbol not found in production: lo9
| exp[x] '+' { $<ival>$ = $x; } [l] exp[r] { $$ = $<ival>lo9 + $r; }
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
52 | | exp[x] '+' { $<ival>$ = $x; } [l] exp[r] { $$ = $<ival>lo9 + $r; }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
test.y:53.51-60: warning: misleading reference: '$<ival>exp' [-Wother]
| exp[x] '-' { $<ival>$ = $x; } [l] exp[r] { $$ = $<ival>exp - $r; }
^~~~~~~~~~
53 | | exp[x] '-' { $<ival>$ = $x; } [l] exp[r] { $$ = $<ival>exp - $r; }
| ^~~~~~~~~~
test.y:44.1-3: refers to: $exp at $$
exp:
^~~
44 | exp:
| ^~~
test.y:53.7: possibly meant: $x, hiding $exp at $1
| exp[x] '-' { $<ival>$ = $x; } [l] exp[r] { $$ = $<ival>exp - $r; }
^
53 | | exp[x] '-' { $<ival>$ = $x; } [l] exp[r] { $$ = $<ival>exp - $r; }
| ^
test.y:53.41: possibly meant: $r, hiding $exp at $4
| exp[x] '-' { $<ival>$ = $x; } [l] exp[r] { $$ = $<ival>exp - $r; }
^
53 | | exp[x] '-' { $<ival>$ = $x; } [l] exp[r] { $$ = $<ival>exp - $r; }
| ^
test.y:54.51-52: error: $l of 'exp' has no declared type
| exp[x] '*' { $<ival>$ = $x; } [l] exp[r] { $$ = $l * $r; }
^~
54 | | exp[x] '*' { $<ival>$ = $x; } [l] exp[r] { $$ = $l * $r; }
| ^~
test.y:57.40-43: error: invalid reference: '$r12'
| exp[l] '^' exp[r] { $$ = power ($l, $r12); }
^~~~
57 | | exp[l] '^' exp[r] { $$ = power ($l, $r12); }
| ^~~~
test.y:57.3-47: symbol not found in production: r12
| exp[l] '^' exp[r] { $$ = power ($l, $r12); }
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
57 | | exp[l] '^' exp[r] { $$ = power ($l, $r12); }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
test.y:58.29-33: error: invalid reference: '$expo'
| '(' exp ')' { $$ = $expo; }
^~~~~
58 | | '(' exp ')' { $$ = $expo; }
| ^~~~~
test.y:58.3-46: symbol not found in production: expo
| '(' exp ')' { $$ = $expo; }
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
58 | | '(' exp ')' { $$ = $expo; }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
]])
AT_BISON_OPTION_POPDEFS
AT_CLEANUP
@@ -425,122 +425,122 @@ test.y:45.41-46: possibly meant: $[then-a].f at $4
AT_BISON_CHECK([-fcaret -o test.c test.y], 1, [],
[[test.y:24.36-41: error: invalid reference: '$cond1'
{ $if_stmt1 = new IfStmt($cond1, $then.f1, $else); };
^~~~~~
24 | { $if_stmt1 = new IfStmt($cond1, $then.f1, $else); };
| ^~~~~~
test.y:23.11-24.62: symbol not found in production: cond1
if_stmt1: IF expr[cond] THEN stmt[then] ELSE stmt.list[else] FI
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
23 | if_stmt1: IF expr[cond] THEN stmt[then] ELSE stmt.list[else] FI
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
test.y:26.43-53: error: invalid reference: '$stmt.field'
{ $if_stmt2 = new IfStmt($cond, $stmt.field, 0); };
^~~~~~~~~~~
26 | { $if_stmt2 = new IfStmt($cond, $stmt.field, 0); };
| ^~~~~~~~~~~
test.y:25.11-26.60: symbol not found in production: stmt
if_stmt2: IF expr[cond] THEN stmt[then] FI
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
25 | if_stmt2: IF expr[cond] THEN stmt[then] FI
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
test.y:25.35-38: possibly meant: $then.field, hiding $stmt.field at $4
if_stmt2: IF expr[cond] THEN stmt[then] FI
^~~~
25 | if_stmt2: IF expr[cond] THEN stmt[then] FI
| ^~~~
test.y:28.43-52: error: invalid reference: '$stmt.list'
{ $if_stmt3 = new IfStmt($cond, $stmt.list, 0); };
^~~~~~~~~~
28 | { $if_stmt3 = new IfStmt($cond, $stmt.list, 0); };
| ^~~~~~~~~~
test.y:27.11-28.59: symbol not found in production: stmt
if_stmt3: IF expr[cond] THEN stmt.list FI
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
27 | if_stmt3: IF expr[cond] THEN stmt.list FI
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
test.y:27.30-38: possibly meant: $[stmt.list] at $4
if_stmt3: IF expr[cond] THEN stmt.list FI
^~~~~~~~~
27 | if_stmt3: IF expr[cond] THEN stmt.list FI
| ^~~~~~~~~
test.y:30.43-46: error: ambiguous reference: '$xyz'
{ $if_stmt4 = new IfStmt($cond, $xyz, $cond); };
^~~~
30 | { $if_stmt4 = new IfStmt($cond, $xyz, $cond); };
| ^~~~
test.y:29.35-37: refers to: $xyz at $4
if_stmt4: IF expr[cond] THEN stmt[xyz] ELSE stmt[xyz] FI
^~~
29 | if_stmt4: IF expr[cond] THEN stmt[xyz] ELSE stmt[xyz] FI
| ^~~
test.y:29.50-52: refers to: $xyz at $6
if_stmt4: IF expr[cond] THEN stmt[xyz] ELSE stmt[xyz] FI
^~~
29 | if_stmt4: IF expr[cond] THEN stmt[xyz] ELSE stmt[xyz] FI
| ^~~
test.y:32.43-52: error: invalid reference: '$stmt.list'
{ $if_stmt5 = new IfStmt($cond, $stmt.list, $else); };
^~~~~~~~~~
32 | { $if_stmt5 = new IfStmt($cond, $stmt.list, $else); };
| ^~~~~~~~~~
test.y:31.11-32.63: symbol not found in production: stmt
if_stmt5: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
31 | if_stmt5: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
test.y:31.40-43: possibly meant: $then, hiding $[stmt.list] at $4
if_stmt5: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
^~~~
31 | if_stmt5: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
| ^~~~
test.y:31.61-64: possibly meant: $else, hiding $[stmt.list] at $6
if_stmt5: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
^~~~
31 | if_stmt5: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
| ^~~~
test.y:34.43-58: error: invalid reference: '$stmt.list.field'
{ $if_stmt6 = new IfStmt($cond, $stmt.list.field, $else); };
^~~~~~~~~~~~~~~~
34 | { $if_stmt6 = new IfStmt($cond, $stmt.list.field, $else); };
| ^~~~~~~~~~~~~~~~
test.y:33.11-34.69: symbol not found in production: stmt
if_stmt6: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
33 | if_stmt6: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
test.y:33.40-43: possibly meant: $then.field, hiding $[stmt.list].field at $4
if_stmt6: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
^~~~
33 | if_stmt6: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
| ^~~~
test.y:33.61-64: possibly meant: $else.field, hiding $[stmt.list].field at $6
if_stmt6: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
^~~~
33 | if_stmt6: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
| ^~~~
test.y:36.43-54: error: invalid reference: '$[stmt.list]'
{ $if_stmt7 = new IfStmt($cond, $[stmt.list].field, $else); };
^~~~~~~~~~~~
36 | { $if_stmt7 = new IfStmt($cond, $[stmt.list].field, $else); };
| ^~~~~~~~~~~~
test.y:35.11-36.71: symbol not found in production: stmt.list
if_stmt7: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
35 | if_stmt7: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
test.y:35.40-43: possibly meant: $then, hiding $[stmt.list] at $4
if_stmt7: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
^~~~
35 | if_stmt7: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
| ^~~~
test.y:35.61-64: possibly meant: $else, hiding $[stmt.list] at $6
if_stmt7: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
^~~~
35 | if_stmt7: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
| ^~~~
test.y:38.43-49: error: invalid reference: '$then.1'
{ $if_stmt8 = new IfStmt($cond, $then.1, $else); };
^~~~~~~
38 | { $if_stmt8 = new IfStmt($cond, $then.1, $else); };
| ^~~~~~~
test.y:37.11-38.60: symbol not found in production: then
if_stmt8: IF expr[cond] THEN stmt.list[then.1] ELSE stmt.list[else] FI
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
37 | if_stmt8: IF expr[cond] THEN stmt.list[then.1] ELSE stmt.list[else] FI
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
test.y:37.40-45: possibly meant: $[then.1] at $4
if_stmt8: IF expr[cond] THEN stmt.list[then.1] ELSE stmt.list[else] FI
^~~~~~
37 | if_stmt8: IF expr[cond] THEN stmt.list[then.1] ELSE stmt.list[else] FI
| ^~~~~~
test.y:40.43-55: error: invalid reference: '$then.1.field'
{ $if_stmt9 = new IfStmt($cond, $then.1.field, $else); };
^~~~~~~~~~~~~
40 | { $if_stmt9 = new IfStmt($cond, $then.1.field, $else); };
| ^~~~~~~~~~~~~
test.y:39.11-40.66: symbol not found in production: then
if_stmt9: IF expr[cond] THEN stmt.list[then.1] ELSE stmt.list[else] FI
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
39 | if_stmt9: IF expr[cond] THEN stmt.list[then.1] ELSE stmt.list[else] FI
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
test.y:39.40-45: possibly meant: $[then.1].field at $4
if_stmt9: IF expr[cond] THEN stmt.list[then.1] ELSE stmt.list[else] FI
^~~~~~
39 | if_stmt9: IF expr[cond] THEN stmt.list[then.1] ELSE stmt.list[else] FI
| ^~~~~~
test.y:42.44-50: error: invalid reference: '$stmt.x'
{ $if_stmt10 = new IfStmt($cond, $stmt.x, 0); };
^~~~~~~
42 | { $if_stmt10 = new IfStmt($cond, $stmt.x, 0); };
| ^~~~~~~
test.y:41.12-42.57: symbol not found in production: stmt
if_stmt10: IF expr[cond] THEN stmt[stmt.x] FI
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
41 | if_stmt10: IF expr[cond] THEN stmt[stmt.x] FI
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
test.y:41.36-41: possibly meant: $[stmt.x].x, hiding $stmt.x at $4
if_stmt10: IF expr[cond] THEN stmt[stmt.x] FI
^~~~~~
41 | if_stmt10: IF expr[cond] THEN stmt[stmt.x] FI
| ^~~~~~
test.y:41.36-41: possibly meant: $[stmt.x] at $4
if_stmt10: IF expr[cond] THEN stmt[stmt.x] FI
^~~~~~
41 | if_stmt10: IF expr[cond] THEN stmt[stmt.x] FI
| ^~~~~~
test.y:44.13-22: error: invalid reference: '$if-stmt-a'
{ $if-stmt-a = new IfStmt($cond, $then, $else); };
^~~~~~~~~~
44 | { $if-stmt-a = new IfStmt($cond, $then, $else); };
| ^~~~~~~~~~
test.y:43.12-44.59: symbol not found in production: if
if-stmt-a: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
43 | if-stmt-a: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
test.y:43.1-9: possibly meant: $[if-stmt-a] at $$
if-stmt-a: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
^~~~~~~~~
43 | if-stmt-a: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
| ^~~~~~~~~
test.y:46.46-54: error: invalid reference: '$then-a.f'
{ $[if-stmt-b] = new IfStmt($cond, $then-a.f, $else); };
^~~~~~~~~
46 | { $[if-stmt-b] = new IfStmt($cond, $then-a.f, $else); };
| ^~~~~~~~~
test.y:45.12-46.65: symbol not found in production: then
if-stmt-b: IF expr[cond] THEN if-stmt-a[then-a] ELSE stmt.list[else] FI
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
45 | if-stmt-b: IF expr[cond] THEN if-stmt-a[then-a] ELSE stmt.list[else] FI
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
test.y:45.41-46: possibly meant: $[then-a].f at $4
if-stmt-b: IF expr[cond] THEN if-stmt-a[then-a] ELSE stmt.list[else] FI
^~~~~~
45 | if-stmt-b: IF expr[cond] THEN if-stmt-a[then-a] ELSE stmt.list[else] FI
| ^~~~~~
]])
AT_BISON_OPTION_POPDEFS

View File

@@ -147,32 +147,32 @@ AT_BISON_CHECK([[-fcaret input.y]], 0, [],
[[input.y: warning: 9 nonterminals useless in grammar [-Wother]
input.y: warning: 9 rules useless in grammar [-Wother]
input.y:10.1-8: warning: nonterminal useless in grammar: useless1 [-Wother]
useless1: '1';
^~~~~~~~
10 | useless1: '1';
| ^~~~~~~~
input.y:11.1-8: warning: nonterminal useless in grammar: useless2 [-Wother]
useless2: '2';
^~~~~~~~
11 | useless2: '2';
| ^~~~~~~~
input.y:12.1-8: warning: nonterminal useless in grammar: useless3 [-Wother]
useless3: '3';
^~~~~~~~
12 | useless3: '3';
| ^~~~~~~~
input.y:13.1-8: warning: nonterminal useless in grammar: useless4 [-Wother]
useless4: '4';
^~~~~~~~
13 | useless4: '4';
| ^~~~~~~~
input.y:14.1-8: warning: nonterminal useless in grammar: useless5 [-Wother]
useless5: '5';
^~~~~~~~
14 | useless5: '5';
| ^~~~~~~~
input.y:15.1-8: warning: nonterminal useless in grammar: useless6 [-Wother]
useless6: '6';
^~~~~~~~
15 | useless6: '6';
| ^~~~~~~~
input.y:16.1-8: warning: nonterminal useless in grammar: useless7 [-Wother]
useless7: '7';
^~~~~~~~
16 | useless7: '7';
| ^~~~~~~~
input.y:17.1-8: warning: nonterminal useless in grammar: useless8 [-Wother]
useless8: '8';
^~~~~~~~
17 | useless8: '8';
| ^~~~~~~~
input.y:18.1-8: warning: nonterminal useless in grammar: useless9 [-Wother]
useless9: '9';
^~~~~~~~
18 | useless9: '9';
| ^~~~~~~~
]])
@@ -262,8 +262,8 @@ AT_BISON_CHECK([[-fcaret -rall -o input.c input.y]], 0, [],
[[input.y: warning: 1 nonterminal useless in grammar [-Wother]
input.y: warning: 1 rule useless in grammar [-Wother]
input.y:18.1-6: warning: nonterminal useless in grammar: unused [-Wother]
unused
^~~~~~
18 | unused
| ^~~~~~
]])
@@ -342,14 +342,14 @@ AT_BISON_CHECK([[-fcaret not-reduced.y]], 0, [],
[[not-reduced.y: warning: 2 nonterminals useless in grammar [-Wother]
not-reduced.y: warning: 3 rules useless in grammar [-Wother]
not-reduced.y:14.1-13: warning: nonterminal useless in grammar: not_reachable [-Wother]
not_reachable: useful { /* A not reachable action. */ }
^~~~~~~~~~~~~
14 | not_reachable: useful { /* A not reachable action. */ }
| ^~~~~~~~~~~~~
not-reduced.y:17.1-14: warning: nonterminal useless in grammar: non_productive [-Wother]
non_productive: non_productive useless_token
^~~~~~~~~~~~~~
17 | non_productive: non_productive useless_token
| ^~~~~~~~~~~~~~
not-reduced.y:11.6-57: warning: rule useless in grammar [-Wother]
| non_productive { /* A non productive action. */ }
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
11 | | non_productive { /* A non productive action. */ }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
]])
AT_CHECK([[sed -n '/^Grammar/q;/^$/!p' not-reduced.output]], 0,
@@ -421,14 +421,14 @@ AT_BISON_CHECK([[-fcaret input.y]], 0, [],
[[input.y: warning: 2 nonterminals useless in grammar [-Wother]
input.y: warning: 3 rules useless in grammar [-Wother]
input.y:6.1-11: warning: nonterminal useless in grammar: underivable [-Wother]
underivable: indirection;
^~~~~~~~~~~
6 | underivable: indirection;
| ^~~~~~~~~~~
input.y:7.1-11: warning: nonterminal useless in grammar: indirection [-Wother]
indirection: underivable;
^~~~~~~~~~~
7 | indirection: underivable;
| ^~~~~~~~~~~
input.y:5.15-25: warning: rule useless in grammar [-Wother]
exp: useful | underivable;
^~~~~~~~~~~
5 | exp: useful | underivable;
| ^~~~~~~~~~~
]])
AT_CHECK([[sed -n '/^Grammar/q;/^$/!p' input.output]], 0,

View File

@@ -404,11 +404,11 @@ input.y:22.16-63: warning: symbol "\\'?\"\a\b\f\n\r\t\v\001\201\001\201??!" used
AT_BISON_CHECK([-fcaret -o input.c input.y], [[0]], [[]],
[[input.y:22.8-14: warning: symbol SPECIAL redeclared [-Wother]
%token SPECIAL "\\\'\?\"\a\b\f\n\r\t\v\001\201\x001\x000081??!"
^~~~~~~
22 | %token SPECIAL "\\\'\?\"\a\b\f\n\r\t\v\001\201\x001\x000081??!"
| ^~~~~~~
input.y:22.16-63: warning: symbol "\\'?\"\a\b\f\n\r\t\v\001\201\001\201??!" used more than once as a literal string [-Wother]
%token SPECIAL "\\\'\?\"\a\b\f\n\r\t\v\001\201\x001\x000081??!"
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
22 | %token SPECIAL "\\\'\?\"\a\b\f\n\r\t\v\001\201\x001\x000081??!"
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
]])
AT_COMPILE([input])

View File

@@ -327,20 +327,20 @@ term: 'n'
AT_BISON_CHECK([[-fcaret input.y]], [], [],
[[input.y: warning: 5 reduce/reduce conflicts [-Wconflicts-rr]
input.y:2.14-17: warning: rule useless in parser due to conflicts [-Wother]
expr: term | term | term | term | term | term
^~~~
2 | expr: term | term | term | term | term | term
| ^~~~
input.y:2.21-24: warning: rule useless in parser due to conflicts [-Wother]
expr: term | term | term | term | term | term
^~~~
2 | expr: term | term | term | term | term | term
| ^~~~
input.y:2.28-31: warning: rule useless in parser due to conflicts [-Wother]
expr: term | term | term | term | term | term
^~~~
2 | expr: term | term | term | term | term | term
| ^~~~
input.y:2.35-38: warning: rule useless in parser due to conflicts [-Wother]
expr: term | term | term | term | term | term
^~~~
2 | expr: term | term | term | term | term | term
| ^~~~
input.y:2.42-45: warning: rule useless in parser due to conflicts [-Wother]
expr: term | term | term | term | term | term
^~~~
2 | expr: term | term | term | term | term | term
| ^~~~
]])
AT_CLEANUP