diff --git a/src/location.c b/src/location.c index 6d963264..4ec12a70 100644 --- a/src/location.c +++ b/src/location.c @@ -209,7 +209,7 @@ location_caret (location loc, FILE *out) /* Print the carets (at least one), with the same indent as above.*/ fprintf (out, " %*s", loc.start.column - 1, ""); for (i = loc.start.column; i == loc.start.column || i < len; ++i) - putc ('^', out); + putc (i == loc.start.column ? '^' : '~', out); } putc ('\n', out); } diff --git a/tests/actions.at b/tests/actions.at index 3e942f82..787435e3 100644 --- a/tests/actions.at +++ b/tests/actions.at @@ -130,7 +130,7 @@ b: {} {}; AT_BISON_CHECK([-fcaret -Wempty-rule 1.y], [0], [], [[1.y:11.17-18: warning: empty rule without %empty [-Wempty-rule] a: /* empty. */ {}; - ^^ + ^~ ]]) AT_DATA_GRAMMAR([[2.y]], @@ -144,10 +144,10 @@ c: /* empty. */ {}; AT_BISON_CHECK([-fcaret 2.y], [0], [], [[2.y:11.17-18: warning: empty rule without %empty [-Wempty-rule] a: /* empty. */ {}; - ^^ + ^~ 2.y:13.17-18: warning: empty rule without %empty [-Wempty-rule] c: /* empty. */ {}; - ^^ + ^~ ]]) AT_BISON_CHECK([-fcaret -Wno-empty-rule 2.y], [0]) @@ -170,10 +170,10 @@ exp: AT_BISON_CHECK([-fcaret one.y], [1], [], [[one.y:11.13-18: error: only one %empty allowed per rule %empty {} %empty - ^^^^^^ + ^~~~~~ one.y:11.3-8: previous declaration %empty {} %empty - ^^^^^^ + ^~~~~~ ]]) AT_DATA_GRAMMAR([[two.y]], @@ -188,13 +188,13 @@ exp: AT_BISON_CHECK([-fcaret two.y], [1], [], [[two.y:11.7-12: error: %empty on non-empty rule 'a' %empty {} - ^^^^^^ + ^~~~~~ two.y:12.3-8: error: %empty on non-empty rule | %empty 'a' {} - ^^^^^^ + ^~~~~~ two.y:13.3-8: error: %empty on non-empty rule | %empty {} {} - ^^^^^^ + ^~~~~~ ]]) AT_CLEANUP @@ -1514,16 +1514,16 @@ 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" } <*> - ^^^ + ^~~ input.y:24.57-59: warning: useless %printer for type <*> [-Wother] %printer { #error "<*> printer should not be used" } <*> - ^^^ + ^~~ input.y:33.3-23: warning: unset value: $$ [-Wother] { @$ = 4; } // Only used. - ^^^^^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~~~~~ input.y:32.3-23: warning: unused value: $3 [-Wother] { USE ($$); @$ = 3; } // Only set. - ^^^^^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~~~~~ ]]) AT_COMPILE([input]) diff --git a/tests/c++.at b/tests/c++.at index 34ec13fb..215c032c 100644 --- a/tests/c++.at +++ b/tests/c++.at @@ -249,13 +249,13 @@ 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 { $$ = $2 + $2; } - ^^ + ^~ input.yy:17.33-36: warning: multiple occurrences of $2 with api.value.automove [-Wother] | "thrice" exp[val] { $$ = $2 + $val + $2; } - ^^^^ + ^~~~ input.yy:17.40-41: warning: multiple occurrences of $2 with api.value.automove [-Wother] | "thrice" exp[val] { $$ = $2 + $val + $2; } - ^^ + ^~ ]]) AT_BISON_OPTION_POPDEFS diff --git a/tests/conflicts.at b/tests/conflicts.at index 1a9b658d..93f64952 100644 --- a/tests/conflicts.at +++ b/tests/conflicts.at @@ -246,16 +246,16 @@ f: B AT_BISON_CHECK([-Wprecedence -fcaret -o input.c input.y], 0, [], [[input.y:7.1-9: warning: useless precedence and associativity for U [-Wprecedence] %nonassoc U - ^^^^^^^^^ + ^~~~~~~~~ input.y:6.1-6: warning: useless precedence and associativity for V [-Wprecedence] %right V - ^^^^^^ + ^~~~~~ input.y:5.1-5: warning: useless precedence and associativity for W [-Wprecedence] %left W - ^^^^^ + ^~~~~ input.y:2.1-11: warning: useless precedence for Z [-Wprecedence] %precedence Z - ^^^^^^^^^^^ + ^~~~~~~~~~~ ]]) AT_CLEANUP @@ -1367,7 +1367,7 @@ b: %expect-rr 4 AT_BISON_CHECK([-fcaret -o input.c input.y], 1, [], [[input.y:12.4-15: error: reduce/reduce conflicts for rule 8: 3 found, 4 expected b: %expect-rr 4 - ^^^^^^^^^^^^ + ^~~~~~~~~~~~ ]]) AT_CLEANUP @@ -1396,7 +1396,7 @@ b: %expect-rr 2 AT_BISON_CHECK([-fcaret -o input.c input.y], 1, [], [[input.y:12.4-15: error: reduce/reduce conflicts for rule 8: 3 found, 2 expected b: %expect-rr 2 - ^^^^^^^^^^^^ + ^~~~~~~~~~~~ ]]) AT_CLEANUP diff --git a/tests/input.at b/tests/input.at index 5d7ea7f6..c7042049 100644 --- a/tests/input.at +++ b/tests/input.at @@ -146,16 +146,16 @@ exp: "number"; AT_BISON_CHECK([-fcaret -Wyacc input.y], [0], [], [[input.y:1.1-6: warning: POSIX Yacc does not support %nterm [-Wyacc] %nterm exp - ^^^^^^ + ^~~~~~ input.y:2.12-15: warning: POSIX Yacc does not support hexadecimal literals [-Wyacc] %token NUM 0x40 "number" - ^^^^ + ^~~~ input.y:2.17-24: warning: POSIX Yacc does not support string literals [-Wyacc] %token NUM 0x40 "number" - ^^^^^^^^ + ^~~~~~~~ input.y:4.6-13: warning: POSIX Yacc does not support string literals [-Wyacc] exp: "number"; - ^^^^^^^^ + ^~~~~~~~ ]]) AT_CLEANUP @@ -180,16 +180,16 @@ b: %empty { $$ = 42; }; AT_BISON_CHECK([-fcaret -Wyacc input.y], [0], [], [[input.y:1.1-11: warning: POSIX Yacc does not support %destructor [-Wyacc] %destructor {} - ^^^^^^^^^^^ + ^~~~~~~~~~~ input.y:2.1-8: warning: POSIX Yacc does not support %printer [-Wyacc] %printer {} - ^^^^^^^^ + ^~~~~~~~ input.y:6.9-20: warning: POSIX Yacc does not support typed midrule actions [-Wyacc] a: { $$ = 42; } { $$ = $1; }; - ^^^^^^^^^^^^ + ^~~~~~~~~~~~ input.y:7.4-9: warning: POSIX Yacc does not support %empty [-Wyacc] b: %empty { $$ = 42; }; - ^^^^^^ + ^~~~~~ ]]) AT_CLEANUP @@ -219,25 +219,25 @@ fact: "number"; AT_BISON_CHECK([-fcaret input.y], [1], [], [[input.y:1.13-24: error: nonterminals cannot be given a string alias %nterm expr "expression"; - ^^^^^^^^^^^^ + ^~~~~~~~~~~~ input.y:2.13-15: error: nonterminals cannot be given an explicit number %nterm term 123; - ^^^ + ^~~ input.y:3.13-15: error: nonterminals cannot be given an explicit number %nterm fact 124 "factor"; - ^^^ + ^~~ input.y:3.17-24: error: nonterminals cannot be given a string alias %nterm fact 124 "factor"; - ^^^^^^^^ + ^~~~~~~~ input.y:4.8-10: error: character literals cannot be nonterminals %nterm '+' '*'; - ^^^ + ^~~ input.y:5.8-15: error: syntax error, unexpected string, expecting char or identifier or %nterm "number"; - ^^^^^^^^ + ^~~~~~~~ input.y:6.8-13: error: syntax error, unexpected string, expecting char or identifier or %token "tok1" 1; - ^^^^^^ + ^~~~~~ input.y:7.14: error: syntax error, unexpected integer %left "tok2" 2; ^ @@ -364,10 +364,10 @@ exp: %empty { @$ = @1 ; }; AT_BISON_CHECK([-fcaret input.y], [1], [], [[input.y:2.20-21: error: integer out of range: '$1' exp: %empty { $$ = $1 ; }; - ^^ + ^~ input.y:3.20-21: error: integer out of range: '@1' exp: %empty { @$ = @1 ; }; - ^^ + ^~ ]]) AT_CLEANUP @@ -393,19 +393,19 @@ 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 { $$; } foo { $2; } foo - ^^ + ^~ input.y:5.24-25: error: $2 of 'exp' has no declared type exp: foo { $$; } foo { $2; } foo - ^^ + ^~ input.y:5.6-32: warning: type clash on default action: != <> [-Wother] exp: foo { $$; } foo { $2; } foo - ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~~~~~~~~~~~ input.y:6.6-8: warning: type clash on default action: != <> [-Wother] | foo - ^^^ + ^~~ input.y:7.6-11: warning: empty rule for typed nonterminal, and no action [-Wother] | %empty - ^^^^^^ + ^~~~~~ ]]) AT_CLEANUP @@ -464,133 +464,133 @@ 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 { }; - ^^^^^^^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~~~~~~~ input.y:12.10-12: warning: unused value: $][1 [-Wother] a: INT | INT { } INT { } INT { }; - ^^^ + ^~~ input.y:12.18-20: warning: unused value: $][3 [-Wother] a: INT | INT { } INT { } INT { }; - ^^^ + ^~~ input.y:12.26-28: warning: unused value: $][5 [-Wother] a: INT | INT { } INT { } INT { }; - ^^^ + ^~~ input.y:13.10-15: warning: empty rule for typed nonterminal, and no action [-Wother] b: INT | %empty; - ^^^^^^ + ^~~~~~ ]]m4_ifval([$2], [[[input.y:14.14-20: warning: unset value: $][$ [-Wmidrule-values] c: INT | INT { $][1; } INT { $2; } INT { $4; }; - ^^^^^^^ + ^~~~~~~ input.y:14.26-41: warning: unset value: $][$ [-Wmidrule-values] c: INT | INT { $][1; } INT { $2; } INT { $4; }; - ^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~ ]]])[[input.y:14.10-62: warning: unset value: $][$ [-Wother] c: INT | INT { $][1; } INT { $2; } INT { $4; }; - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ input.y:14.22-24: warning: unused value: $][3 [-Wother] c: INT | INT { $][1; } INT { $2; } INT { $4; }; - ^^^ + ^~~ input.y:14.43-45: warning: unused value: $][5 [-Wother] c: INT | INT { $][1; } INT { $2; } INT { $4; }; - ^^^ + ^~~ ]]m4_ifval([$2], [[[input.y:15.14-16: warning: unset value: $][$ [-Wmidrule-values] d: INT | INT { } INT { $][1; } INT { $2; }; - ^^^ + ^~~ ]]])[[input.y:15.10-49: warning: unset value: $][$ [-Wother] d: INT | INT { } INT { $][1; } INT { $2; }; - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ input.y:15.18-20: warning: unused value: $][3 [-Wother] d: INT | INT { } INT { $][1; } INT { $2; }; - ^^^ + ^~~ input.y:15.30-32: warning: unused value: $][5 [-Wother] d: INT | INT { } INT { $][1; } INT { $2; }; - ^^^ + ^~~ input.y:16.10-37: warning: unset value: $][$ [-Wother] e: INT | INT { } INT { } INT { $][1; }; - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ input.y:16.18-20: warning: unused value: $][3 [-Wother] e: INT | INT { } INT { } INT { $][1; }; - ^^^ + ^~~ input.y:16.27-29: warning: unused value: $][5 [-Wother] e: INT | INT { } INT { } INT { $][1; }; - ^^^ + ^~~ input.y:18.10-58: warning: unset value: $][$ [-Wother] g: INT | INT { $$; } INT { $$; } INT { }; - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ input.y:18.10-12: warning: unused value: $][1 [-Wother] g: INT | INT { $$; } INT { $$; } INT { }; - ^^^ + ^~~ ]]m4_ifval([$2], [[[input.y:18.14-29: warning: unused value: $][2 [-Wmidrule-values] g: INT | INT { $$; } INT { $$; } INT { }; - ^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~ ]]])[[input.y:18.31-33: warning: unused value: $][3 [-Wother] g: INT | INT { $$; } INT { $$; } INT { }; - ^^^ + ^~~ ]]m4_ifval([$2], [[[input.y:18.35-50: warning: unused value: $][4 [-Wmidrule-values] g: INT | INT { $$; } INT { $$; } INT { }; - ^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~ ]]])[[input.y:18.52-54: warning: unused value: $][5 [-Wother] g: INT | INT { $$; } INT { $$; } INT { }; - ^^^ + ^~~ input.y:19.10-72: warning: unset value: $][$ [-Wother] h: INT | INT { $$; } INT { $$ = $2; } INT { }; - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ input.y:19.10-12: warning: unused value: $][1 [-Wother] h: INT | INT { $$; } INT { $$ = $2; } INT { }; - ^^^ + ^~~ input.y:19.31-33: warning: unused value: $][3 [-Wother] h: INT | INT { $$; } INT { $$ = $2; } INT { }; - ^^^ + ^~~ ]]m4_ifval([$2], [[[input.y:19.35-64: warning: unused value: $][4 [-Wmidrule-values] h: INT | INT { $$; } INT { $$ = $2; } INT { }; - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ]]])[[input.y:19.66-68: warning: unused value: $][5 [-Wother] h: INT | INT { $$; } INT { $$ = $2; } INT { }; - ^^^ + ^~~ ]]m4_ifval([$2], [[[input.y:21.18-37: warning: unused value: $][3 [-Wmidrule-values] j: INT | INT INT { $$ = 1; } { $][$ = $][1 + $][2; }; - ^^^^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~~~~ ]]])[[input.y:22.10-68: warning: unset value: $][$ [-Wother] k: INT | INT INT { $$; } { $$ = $3; } { }; - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ input.y:22.10-12: warning: unused value: $][1 [-Wother] k: INT | INT INT { $$; } { $$ = $3; } { }; - ^^^ + ^~~ input.y:22.14-16: warning: unused value: $][2 [-Wother] k: INT | INT INT { $$; } { $$ = $3; } { }; - ^^^ + ^~~ ]]m4_ifval([$2], [[[input.y:22.35-64: warning: unused value: $][4 [-Wmidrule-values] k: INT | INT INT { $$; } { $$ = $3; } { }; - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ]]])[[input.y:25.23-25: warning: unset value: $][$ [-Wother] n: INT | INT { } INT { } INT { }; - ^^^ + ^~~ input.y:25.40-42: warning: unset value: $][$ [-Wother] n: INT | INT { } INT { } INT { }; - ^^^ + ^~~ input.y:25.10-50: warning: unset value: $][$ [-Wother] n: INT | INT { } INT { } INT { }; - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ input.y:25.10-12: warning: unused value: $][1 [-Wother] n: INT | INT { } INT { } INT { }; - ^^^ + ^~~ input.y:25.23-25: warning: unused value: $][2 [-Wother] n: INT | INT { } INT { } INT { }; - ^^^ + ^~~ input.y:25.27-29: warning: unused value: $][3 [-Wother] n: INT | INT { } INT { } INT { }; - ^^^ + ^~~ input.y:25.40-42: warning: unused value: $][4 [-Wother] n: INT | INT { } INT { } INT { }; - ^^^ + ^~~ input.y:25.44-46: warning: unused value: $][5 [-Wother] n: INT | INT { } INT { } INT { }; - ^^^ + ^~~ input.y:26.23-25: warning: unset value: $][$ [-Wother] o: INT | INT { } INT { } INT { $][$ = $][1 + $][2 + $][3 + $][4 + $][5; }; - ^^^ + ^~~ input.y:26.40-42: warning: unset value: $][$ [-Wother] o: INT | INT { } INT { } INT { $][$ = $][1 + $][2 + $][3 + $][4 + $][5; }; - ^^^ + ^~~ ]]) ]) @@ -633,19 +633,19 @@ BAR: AT_BISON_CHECK([-fcaret input.y], [1], [], [[input.y:2.8-10: error: symbol FOO redeclared as a nonterminal %nterm FOO BAR - ^^^ + ^~~ input.y:1.8-10: previous definition %token FOO - ^^^ + ^~~ input.y:3.8-10: error: symbol BAR redeclared as a token %token BAR - ^^^ + ^~~ input.y:2.12-14: previous definition %nterm FOO BAR - ^^^ + ^~~ input.y:5.1-3: error: rule given for FOO, which is a token FOO: BAR - ^^^ + ^~~ ]]) AT_CLEANUP @@ -678,40 +678,40 @@ start: %empty; AT_BISON_CHECK([-fcaret input.y], [1], [], [[input.y:1.13-29: error: %destructor redeclaration for <> %destructor { destroy ($$); } <> <> - ^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~ input.y:1.13-29: previous declaration %destructor { destroy ($$); } <> <> - ^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~ input.y:2.10-24: error: %printer redeclaration for <> %printer { print ($$); } <> <> - ^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~ input.y:2.10-24: previous declaration %printer { print ($$); } <> <> - ^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~ input.y:4.13-29: error: %destructor redeclaration for <> %destructor { destroy ($$); } <> - ^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~ input.y:1.13-29: previous declaration %destructor { destroy ($$); } <> <> - ^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~ input.y:5.10-24: error: %printer redeclaration for <> %printer { print ($$); } <> - ^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~ input.y:2.10-24: previous declaration %printer { print ($$); } <> <> - ^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~ input.y:11.13-29: error: %destructor redeclaration for <> %destructor { destroy ($$); } <>; - ^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~ input.y:1.13-29: previous declaration %destructor { destroy ($$); } <> <> - ^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~ input.y:12.10-24: error: %printer redeclaration for <> %printer { print ($$); } <>; - ^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~ input.y:2.10-24: previous declaration %printer { print ($$); } <> <> - ^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~ ]]) ]) @@ -781,16 +781,16 @@ 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 - ^^^ + ^~~ 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 - ^^^ + ^~~ 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 - ^^^ + ^~~ input.y:3.13-15: warning: symbol qux is used, but is not defined as a token and has no rules [-Wother] %type qux - ^^^ + ^~~ ]]) AT_CLEANUP @@ -910,13 +910,13 @@ tagged: { } ; AT_BISON_CHECK([-fcaret input.y], [0], [], [[input.y:6.8-45: warning: unset value: $$ [-Wother] start: end end tagged tagged { $1; $3; } ; - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ input.y:6.12-14: warning: unused value: $2 [-Wother] start: end end tagged tagged { $1; $3; } ; - ^^^ + ^~~ input.y:7.6-8: warning: unset value: $$ [-Wother] end: { } ; - ^^^ + ^~~ ]]) AT_DATA([[input.y]], @@ -957,13 +957,13 @@ end: { } ; AT_BISON_CHECK([-fcaret input.y], [0], [], [[input.y:6.8-22: warning: unset value: $$ [-Wother] start: end end { $1; } ; - ^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~ input.y:6.12-14: warning: unused value: $2 [-Wother] start: end end { $1; } ; - ^^^ + ^~~ input.y:7.6-8: warning: unset value: $$ [-Wother] end: { } ; - ^^^ + ^~~ ]]) AT_CLEANUP @@ -1014,13 +1014,13 @@ 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" - ^^^^^ + ^~~~~ input.y:2.10-12: error: user token number 42 redeclaration for BAR BAR 42 "foo" - ^^^ + ^~~ input.y:1.8-10: previous declaration for FOO %token FOO 42 "foo" - ^^^ + ^~~ ]]) AT_CLEANUP @@ -1048,10 +1048,10 @@ exp: foo; ]], [[input.y:3.7-11: error: %type redeclaration for foo %type foo - ^^^^^ + ^~~~~ input.y:2.7-11: previous declaration %type "foo" - ^^^^^ + ^~~~~ ]]) AT_TEST([[%token foo "foo" @@ -1062,10 +1062,10 @@ exp: foo; ]], [[input.y:3.10-14: error: %printer redeclaration for foo %printer {baz} foo - ^^^^^ + ^~~~~ input.y:2.10-14: previous declaration %printer {bar} "foo" - ^^^^^ + ^~~~~ ]]) AT_TEST([[%token foo "foo" @@ -1076,10 +1076,10 @@ exp: foo; ]], [[input.y:3.13-17: error: %destructor redeclaration for foo %destructor {baz} foo - ^^^^^ + ^~~~~ input.y:2.13-17: previous declaration %destructor {bar} "foo" - ^^^^^ + ^~~~~ ]]) AT_TEST([[%token foo "foo" @@ -1090,10 +1090,10 @@ exp: foo; ]], [[input.y:3.1-5: error: %left redeclaration for foo %left foo - ^^^^^ + ^~~~~ input.y:2.1-5: previous declaration %left "foo" - ^^^^^ + ^~~~~ ]]) # This time, declare the alias after its use. @@ -1107,10 +1107,10 @@ exp: foo; ]], [[input.y:2.1-5: error: %left redeclaration for foo %left foo - ^^^^^ + ^~~~~ input.y:1.1-5: previous declaration %left "foo" - ^^^^^ + ^~~~~ ]]) # Printer. @@ -1122,10 +1122,10 @@ exp: foo; ]], [[input.y:2.10-11: error: %printer redeclaration for foo %printer {} foo - ^^ + ^~ input.y:1.10-11: previous declaration %printer {} "foo" - ^^ + ^~ ]]) # Destructor. @@ -1137,10 +1137,10 @@ exp: foo; ]], [[input.y:2.13-14: error: %destructor redeclaration for foo %destructor {} foo - ^^ + ^~ input.y:1.13-14: previous declaration %destructor {} "foo" - ^^ + ^~ ]]) m4_popdef([AT_TEST]) @@ -1170,7 +1170,7 @@ AT_DATA([input.y], AT_BISON_CHECK([-fcaret input.y], [1], [], [[input.y:1.1-2: error: syntax error, unexpected {...} {} - ^^ + ^~ ]]) @@ -1513,19 +1513,19 @@ 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 - ^^ + ^~ input.y:4.10-5.0: error: missing "'" at end of line %token C '1 - ^^ + ^~ input.y:14.11-15.0: error: missing "'" at end of line %type 'a - ^^ + ^~ input.y:16.11-17.0: error: missing '"' at end of line %type "a - ^^ + ^~ input.y:19.13-20.0: error: missing '}' at end of file %destructor { free ($$) - ^^^^^^^^^^^ + ^~~~~~~~~~~ input.y:20.1: error: syntax error, unexpected end of file ]]) @@ -1809,7 +1809,7 @@ start: %empty; AT_BISON_CHECK([[-fcaret -Dvar=cmd-d input-dg.y]], [[1]], [], [[input-dg.y:1.9-11: error: %define variable 'var' redefined %define var "gram" - ^^^ + ^~~ :3: previous definition ]]) @@ -1931,7 +1931,7 @@ start: %empty; AT_BISON_CHECK([[-fcaret input.y]], [[1]], [[]], [[input.y:1.9-28: error: invalid value for %define variable 'lr.default-reduction': 'bogus' %define lr.default-reduction bogus - ^^^^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~~~~ input.y:1.9-28: accepted value: 'most' input.y:1.9-28: accepted value: 'consistent' input.y:1.9-28: accepted value: 'accepting' @@ -1946,7 +1946,7 @@ start: %empty; AT_BISON_CHECK([[-fcaret input.y]], [[1]], [[]], [[input.y:1.9-21: error: invalid value for %define variable 'api.push-pull': 'neither' %define api.push-pull neither - ^^^^^^^^^^^^^ + ^~~~~~~~~~~~~ input.y:1.9-21: accepted value: 'pull' input.y:1.9-21: accepted value: 'push' input.y:1.9-21: accepted value: 'both' @@ -1972,7 +1972,7 @@ start: %empty; AT_BISON_CHECK([[-fcaret input.y]], [[1]], [[]], [[input.y:3.9-25: error: %define variable 'api.location.file' requires 'none' or '"..."' values %define api.location.file {bogus} - ^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~ ]]) AT_CLEANUP @@ -1998,25 +1998,25 @@ start: %empty; AT_BISON_CHECK([[-fcaret input.y]], [1], [], [[input.y:1.9-21: warning: deprecated directive, use '%define api.push-pull both' [-Wdeprecated] %define api.push_pull both - ^^^^^^^^^^^^^ + ^~~~~~~~~~~~~ input.y:2.9-34: warning: deprecated directive, use '%define lr.keep-unreachable-state maybe' [-Wdeprecated] %define lr.keep_unreachable_states maybe - ^^^^^^^^^^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~~~~~~~~~~ input.y:3.9-17: warning: deprecated directive, use '%define api.namespace {foo}' [-Wdeprecated] %define namespace "foo" - ^^^^^^^^^ + ^~~~~~~~~ input.y:4.9-21: error: %define variable 'api.namespace' redefined %define api.namespace {foo} - ^^^^^^^^^^^^^ + ^~~~~~~~~~~~~ input.y:3.9-17: previous definition %define namespace "foo" - ^^^^^^^^^ + ^~~~~~~~~ input.y:5.9-15: warning: deprecated directive, use '%define api.value.type variant' [-Wdeprecated] %define variant - ^^^^^^^ + ^~~~~~~ input.y:6.9-25: warning: deprecated directive, use '%define api.parser.class {parser}' [-Wdeprecated] %define parser_class_name {parser} - ^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~ ]]) AT_CLEANUP @@ -2129,7 +2129,7 @@ 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: ''; - ^^ + ^~ empty.y:3.8-4.0: error: missing "'" at end of line start: ' ^ @@ -2615,7 +2615,7 @@ exp: {} AT_BISON_CHECK([[-fcaret input.y]], [[0]], [[]], [[input.y:10.6-13: warning: only midrule actions can be typed: int [-Wother] exp: {} - ^^^^^^^^ + ^~~~~~~~ ]]) AT_CLEANUP diff --git a/tests/named-refs.at b/tests/named-refs.at index 6ebf4233..f350dcb0 100644 --- a/tests/named-refs.at +++ b/tests/named-refs.at @@ -254,16 +254,16 @@ exp: AT_BISON_CHECK([-fcaret -o test.c test.y], 1, [], [[test.y:52.51-60: error: invalid reference: '$lo9' | exp[x] '+' { $$ = $x; } [l] exp[r] { $$ = $lo9 + $r; } - ^^^^^^^^^^ + ^~~~~~~~~~ test.y:52.3-68: symbol not found in production: lo9 | exp[x] '+' { $$ = $x; } [l] exp[r] { $$ = $lo9 + $r; } - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ test.y:53.51-60: warning: misleading reference: '$exp' [-Wother] | exp[x] '-' { $$ = $x; } [l] exp[r] { $$ = $exp - $r; } - ^^^^^^^^^^ + ^~~~~~~~~~ test.y:44.1-3: refers to: $exp at $$ exp: - ^^^ + ^~~ test.y:53.7: possibly meant: $x, hiding $exp at $1 | exp[x] '-' { $$ = $x; } [l] exp[r] { $$ = $exp - $r; } ^ @@ -272,19 +272,19 @@ test.y:53.41: possibly meant: $r, hiding $exp at $4 ^ test.y:54.51-52: error: $l of 'exp' has no declared type | exp[x] '*' { $$ = $x; } [l] exp[r] { $$ = $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 @@ -423,121 +423,121 @@ 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 diff --git a/tests/reduce.at b/tests/reduce.at index d10d89f1..805b89d2 100644 --- a/tests/reduce.at +++ b/tests/reduce.at @@ -134,31 +134,31 @@ AT_BISON_CHECK([[-fcaret input.y]], 0, [], input.y: warning: 9 rules useless in grammar [-Wother] input.y:6.1-8: warning: nonterminal useless in grammar: useless1 [-Wother] useless1: '1'; - ^^^^^^^^ + ^~~~~~~~ input.y:7.1-8: warning: nonterminal useless in grammar: useless2 [-Wother] useless2: '2'; - ^^^^^^^^ + ^~~~~~~~ input.y:8.1-8: warning: nonterminal useless in grammar: useless3 [-Wother] useless3: '3'; - ^^^^^^^^ + ^~~~~~~~ input.y:9.1-8: warning: nonterminal useless in grammar: useless4 [-Wother] useless4: '4'; - ^^^^^^^^ + ^~~~~~~~ input.y:10.1-8: warning: nonterminal useless in grammar: useless5 [-Wother] useless5: '5'; - ^^^^^^^^ + ^~~~~~~~ input.y:11.1-8: warning: nonterminal useless in grammar: useless6 [-Wother] useless6: '6'; - ^^^^^^^^ + ^~~~~~~~ input.y:12.1-8: warning: nonterminal useless in grammar: useless7 [-Wother] useless7: '7'; - ^^^^^^^^ + ^~~~~~~~ input.y:13.1-8: warning: nonterminal useless in grammar: useless8 [-Wother] useless8: '8'; - ^^^^^^^^ + ^~~~~~~~ input.y:14.1-8: warning: nonterminal useless in grammar: useless9 [-Wother] useless9: '9'; - ^^^^^^^^ + ^~~~~~~~ ]]) @@ -240,13 +240,13 @@ AT_BISON_CHECK([[-fcaret not-reduced.y]], 0, [], 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. */ } - ^^^^^^^^^^^^^ + ^~~~~~~~~~~~~ not-reduced.y:17.1-14: warning: nonterminal useless in grammar: non_productive [-Wother] non_productive: non_productive useless_token - ^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~ not-reduced.y:11.6-57: warning: rule useless in grammar [-Wother] | non_productive { /* A non productive action. */ } - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ]]) AT_CHECK([[sed -n '/^Grammar/q;/^$/!p' not-reduced.output]], 0, @@ -319,13 +319,13 @@ AT_BISON_CHECK([[-fcaret input.y]], 0, [], input.y: warning: 3 rules useless in grammar [-Wother] input.y:6.1-11: warning: nonterminal useless in grammar: underivable [-Wother] underivable: indirection; - ^^^^^^^^^^^ + ^~~~~~~~~~~ input.y:7.1-11: warning: nonterminal useless in grammar: indirection [-Wother] indirection: underivable; - ^^^^^^^^^^^ + ^~~~~~~~~~~ input.y:5.15-25: warning: rule useless in grammar [-Wother] exp: useful | underivable; - ^^^^^^^^^^^ + ^~~~~~~~~~~ ]]) AT_CHECK([[sed -n '/^Grammar/q;/^$/!p' input.output]], 0, diff --git a/tests/regression.at b/tests/regression.at index 5fc03db7..b3173021 100644 --- a/tests/regression.at +++ b/tests/regression.at @@ -454,10 +454,10 @@ 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??!" - ^^^^^^^ + ^~~~~~~ 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??!" - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ]]) AT_COMPILE([input])