# Named references test. -*- Autotest -*-
-# Copyright (C) 2009-2012 Free Software Foundation, Inc.
+# Copyright (C) 2009-2015 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
%token <ival> NUM "number"
%type <ival> exp
-%nonassoc '=' /* comparison */
+%nonassoc '=' /* comparison */
%left '-' '+'
%left '*' '/'
-%left NEG /* negation--unary minus */
+%precedence NEG /* negation--unary minus */
%right '^' /* exponentiation */
%%
input:
line
-| input line { }
+| input line {}
;
line:
'\n'
-| exp '\n' { }
+| exp '\n' {}
;
exp:
$$ = $l;
}
| exp[x] '+' { $<ival>$ = $x; } [l] exp[r] { $$ = $<ival>l + $r; }
-| exp[l] '-' exp[r] { $$ = $l - $r; }
-| exp[l] '*' exp[r] { $$ = $l * $r; }
+| exp[l] '-' exp[r] { $$ = $l - $r; }
+| exp[l] '*' exp[r] { $$ = $l * $r; }
| exp[l] '/' exp[r] { $$ = $l / $r; }
| '-' exp %prec NEG { $$ = -$2; }
-| exp[l] '^' exp[r] { $$ = power ($l, $r); }
-| '(' exp[e] ')' { $$ = $e; }
+| exp[l] '^' exp[r] { $$ = power ($l, $r); }
+| '(' exp[e] ')' { $$ = $e; }
| '(' error ')' { $$ = 1111; yyerrok; }
| '!' { $$ = 0; YYERROR; }
| '-' error { $$ = 0; YYERROR; }
(2^2)^3 = 64
]])
-AT_BISON_CHECK([-o test.c test.y])
-AT_COMPILE([[test]])
+AT_FULL_COMPILE([[test]])
AT_PARSER_CHECK([./test input.txt], 0, [], [stderr])
AT_BISON_OPTION_POPDEFS
AT_CLEANUP
-#######################################################################
+## ------------------------------------ ##
+## Undefined and ambiguous references. ##
+## ------------------------------------ ##
AT_SETUP([Undefined and ambiguous references])
%token <ival> NUM "number"
%type <ival> exp
-%nonassoc '=' /* comparison */
+%nonassoc '=' /* comparison */
%left '-' '+'
%left '*' '/'
-%left NEG /* negation--unary minus */
+%precedence NEG /* negation--unary minus */
%right '^' /* exponentiation */
%%
input:
line
-| input line { }
+| input line {}
;
line:
'\n'
-| exp '\n' { }
+| exp '\n' {}
;
exp:
| exp[x] '*' { $<ival>$ = $x; } [l] exp[r] { $$ = $l * $r; }
| exp[l] '/' exp[r] { $$ = $l / $r; }
| '-' exp %prec NEG { $$ = -$2; }
-| exp[l] '^' exp[r] { $$ = power ($l, $r12); }
+| exp[l] '^' exp[r] { $$ = power ($l, $r12); }
| '(' exp ')' { $$ = $expo; }
| '(' error ')' { $$ = 1111; yyerrok; }
| '!' { $$ = 0; YYERROR; }
%%
]])
-AT_BISON_CHECK([-o test.c test.y], 1, [],
-[[test.y:50.51-60: error: invalid reference: '$<ival>lo9'
-test.y:50.3-68: symbol not found in production: lo9
-test.y:51.51-60: warning: misleading reference: '$<ival>exp'
-test.y:42.1-3: refers to: $exp at $$
-test.y:51.7: possibly meant: $x, hiding $exp at $1
-test.y:51.41: possibly meant: $r, hiding $exp at $4
-test.y:52.51-52: error: $l of 'exp' has no declared type
-test.y:55.46-49: error: invalid reference: '$r12'
-test.y:55.3-53: symbol not found in production: r12
-test.y:56.29-33: error: invalid reference: '$expo'
-test.y:56.3-46: symbol not found in production: expo
+AT_BISON_CHECK([-fcaret -o test.c test.y], 1, [],
+[[test.y:52.51-60: error: invalid reference: '$<ival>lo9'
+ | exp[x] '+' { $<ival>$ = $x; } [l] exp[r] { $$ = $<ival>lo9 + $r; }
+ ^^^^^^^^^^
+test.y:52.3-68: symbol not found in production: lo9
+ | exp[x] '+' { $<ival>$ = $x; } [l] exp[r] { $$ = $<ival>lo9 + $r; }
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:53.51-60: warning: misleading reference: '$<ival>exp' [-Wother]
+ | exp[x] '-' { $<ival>$ = $x; } [l] exp[r] { $$ = $<ival>exp - $r; }
+ ^^^^^^^^^^
+test.y:44.1-3: refers to: $exp at $$
+ exp:
+ ^^^
+test.y:53.7: possibly meant: $x, hiding $exp at $1
+ | 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; }
+ ^
+test.y:54.51-52: error: $l of 'exp' has no declared type
+ | 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); }
+ ^^^^
+test.y:57.3-47: symbol not found in production: r12
+ | exp[l] '^' exp[r] { $$ = power ($l, $r12); }
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:58.29-33: error: invalid reference: '$expo'
+ | '(' exp ')' { $$ = $expo; }
+ ^^^^^
+test.y:58.3-46: symbol not found in production: expo
+ | '(' exp ')' { $$ = $expo; }
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
]])
AT_BISON_OPTION_POPDEFS
AT_CLEANUP
-#######################################################################
+
+## ----------------------- ##
+## Misleading references. ##
+## ----------------------- ##
AT_SETUP([Misleading references])
AT_DATA_GRAMMAR([test.y],
foo.bar: '2'
]])
AT_BISON_CHECK([-o test.c test.y], 0, [],
-[[test.y:11.22-29: warning: misleading reference: '$foo.bar'
+[[test.y:11.22-29: warning: misleading reference: '$foo.bar' [-Wother]
test.y:11.8-10: refers to: $foo at $1
test.y:11.12-18: possibly meant: $[foo.bar] at $2
]])
test.y:45.12-46.65: symbol not found in production: then
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); };
+ ^^^^^^
+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
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:26.43-53: error: invalid reference: '$stmt.field'
+ { $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
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+test.y:25.35-38: possibly meant: $then.field, hiding $stmt.field at $4
+ 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); };
+ ^^^^^^^^^^
+test.y:27.11-28.59: symbol not found in production: stmt
+ 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
+ ^^^^^^^^^
+test.y:30.43-46: error: ambiguous reference: '$xyz'
+ { $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
+ ^^^
+test.y:29.50-52: refers to: $xyz at $6
+ 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); };
+ ^^^^^^^^^^
+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
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+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
+ ^^^^
+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
+ ^^^^
+test.y:34.43-58: error: invalid reference: '$stmt.list.field'
+ { $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
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+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
+ ^^^^
+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
+ ^^^^
+test.y:36.43-54: error: invalid reference: '$[stmt.list]'
+ { $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
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+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
+ ^^^^
+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
+ ^^^^
+test.y:38.43-49: error: invalid reference: '$then.1'
+ { $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
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+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
+ ^^^^^^
+test.y:40.43-55: error: invalid reference: '$then.1.field'
+ { $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
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+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
+ ^^^^^^
+test.y:42.44-50: error: invalid reference: '$stmt.x'
+ { $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
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+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
+ ^^^^^^
+test.y:41.36-41: possibly meant: $[stmt.x] at $4
+ 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); };
+ ^^^^^^^^^^
+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
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+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
+ ^^^^^^^^^
+test.y:46.46-54: error: invalid reference: '$then-a.f'
+ { $[if-stmt-b] = new IfStmt($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
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+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
+ ^^^^^^
+]])
+
AT_CLEANUP
#######################################################################
AT_DATA_GRAMMAR([test.y],
[[
%%
-start: foo[ /* aaa */ *&-.+ ] bar
+start: foo[ % /* aaa */ *&-.+\000\001\002\377 ] bar
{ s = $foo; }
]])
+AT_CHECK([[$PERL -pi -e 's/\\(\d{3})/chr(oct($1))/ge' test.y || exit 77]])
AT_BISON_CHECK([-o test.c test.y], 1, [],
-[[test.y:11.23: error: invalid character in bracketed name: '*'
-test.y:11.24: error: invalid character in bracketed name: '&'
-test.y:11.25: error: invalid character in bracketed name: '-'
-test.y:11.27: error: invalid character in bracketed name: '+'
+[[test.y:11.13: error: invalid character in bracketed name: '%'
+test.y:11.25-27: error: invalid characters in bracketed name: '*&-'
+test.y:11.29-30: error: invalid characters in bracketed name: '+\0\001\002\377'
]])
AT_CLEANUP
;
]])
AT_BISON_CHECK([[test.y]], [[0]], [],
-[[test.y:4.9: warning: stray '$'
-test.y:5.9: warning: stray '@'
+[[test.y:4.9: warning: stray '$' [-Wother]
+test.y:5.9: warning: stray '@' [-Wother]
]])
AT_CLEANUP
projects / bison.git / blobdiff