X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/ce268795cc020e408845fd4d1fefeddab121fe3d..62a87154b3bb1af77ee153603972090a600bafce:/tests/named-refs.at diff --git a/tests/named-refs.at b/tests/named-refs.at index c4064c7d..62c46211 100644 --- a/tests/named-refs.at +++ b/tests/named-refs.at @@ -1,6 +1,6 @@ # Named references test. -*- Autotest -*- -# Copyright (C) 2009 Free Software Foundation, Inc. +# Copyright (C) 2009-2012 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 @@ -44,7 +44,7 @@ int yylex (void); %token NUM "number" %type exp -%nonassoc '=' /* comparison */ +%nonassoc '=' /* comparison */ %left '-' '+' %left '*' '/' %precedence NEG /* negation--unary minus */ @@ -215,7 +215,7 @@ int yylex (void); %token NUM "number" %type exp -%nonassoc '=' /* comparison */ +%nonassoc '=' /* comparison */ %left '-' '+' %left '*' '/' %precedence NEG /* negation--unary minus */ @@ -255,14 +255,17 @@ exp: ]]) AT_BISON_CHECK([-o test.c test.y], 1, [], -[[test.y:50.51-60: invalid reference: `$lo9', symbol not found -test.y:51.51-60: warning: misleading reference: `$exp' -test.y:42.1-3: warning: refers to: $exp at $$ -test.y:51.7: warning: possibly meant: $x, hiding $exp at $1 -test.y:51.41: warning: possibly meant: $r, hiding $exp at $4 -test.y:52.51-52: $l of `exp' has no declared type -test.y:55.46-49: invalid reference: `$r12', symbol not found -test.y:56.29-33: invalid reference: `$expo', symbol not found +[[test.y:50.51-60: invalid reference: '$lo9' +test.y:50.3-68: symbol not found in production: lo9 +test.y:51.51-60: warning: misleading reference: '$exp' +test.y:42.1-3: warning: refers to: $exp at $$ +test.y:51.7: warning: possibly meant: $x, hiding $exp at $1 +test.y:51.41: warning: possibly meant: $r, hiding $exp at $4 +test.y:52.51-52: $l of 'exp' has no declared type +test.y:55.46-49: invalid reference: '$r12' +test.y:55.3-53: symbol not found in production: r12 +test.y:56.29-33: invalid reference: '$expo' +test.y:56.3-46: symbol not found in production: expo ]]) AT_CLEANUP @@ -277,9 +280,9 @@ foo: '1' foo.bar: '2' ]]) AT_BISON_CHECK([-o test.c test.y], 0, [], -[[test.y:11.22-29: warning: misleading reference: `$foo.bar' -test.y:11.8-10: warning: refers to: $foo at $1 -test.y:11.12-18: warning: possibly meant: $[foo.bar] at $2 +[[test.y:11.22-29: warning: misleading reference: '$foo.bar' +test.y:11.8-10: warning: refers to: $foo at $1 +test.y:11.12-18: warning: possibly meant: $[foo.bar] at $2 ]]) AT_CLEANUP @@ -353,34 +356,45 @@ factor: '(' expr ')' { $$ = $2; } ; ]]) AT_BISON_CHECK([-o test.c test.y], 1, [], -[[test.y:24.36-41: invalid reference: `$cond1', symbol not found -test.y:26.43-53: invalid reference: `$stmt.field' -test.y:25.35-38: possibly meant: $then.field, hiding $stmt.field at $4 -test.y:28.43-52: invalid reference: `$stmt.list' -test.y:27.30-38: possibly meant: $[stmt.list] at $4 -test.y:30.43-46: ambiguous reference: `$xyz' -test.y:29.35-37: refers to: $xyz at $4 -test.y:29.50-52: refers to: $xyz at $6 -test.y:32.43-52: invalid reference: `$stmt.list' -test.y:31.40-43: possibly meant: $then, hiding $[stmt.list] at $4 -test.y:31.61-64: possibly meant: $else, hiding $[stmt.list] at $6 -test.y:34.43-58: invalid reference: `$stmt.list.field' -test.y:33.40-43: possibly meant: $then.field, hiding $[stmt.list].field at $4 -test.y:33.61-64: possibly meant: $else.field, hiding $[stmt.list].field at $6 -test.y:36.43-54: invalid reference: `$[stmt.list]' -test.y:35.40-43: possibly meant: $then, hiding $[stmt.list] at $4 -test.y:35.61-64: possibly meant: $else, hiding $[stmt.list] at $6 -test.y:38.43-49: invalid reference: `$then.1' -test.y:37.40-45: possibly meant: $[then.1] at $4 -test.y:40.43-55: invalid reference: `$then.1.field' -test.y:39.40-45: possibly meant: $[then.1].field at $4 -test.y:42.44-50: invalid reference: `$stmt.x' -test.y:41.36-41: possibly meant: $[stmt.x].x, hiding $stmt.x at $4 -test.y:41.36-41: possibly meant: $[stmt.x] at $4 -test.y:44.13-22: invalid reference: `$if-stmt-a' -test.y:43.1-9: possibly meant: $[if-stmt-a] at $$ -test.y:46.46-54: invalid reference: `$then-a.f' -test.y:45.41-46: possibly meant: $[then-a].f at $4 +[[test.y:24.36-41: invalid reference: '$cond1' +test.y:23.11-24.62: symbol not found in production: cond1 +test.y:26.43-53: invalid reference: '$stmt.field' +test.y:25.11-26.60: symbol not found in production: stmt +test.y:25.35-38: possibly meant: $then.field, hiding $stmt.field at $4 +test.y:28.43-52: invalid reference: '$stmt.list' +test.y:27.11-28.59: symbol not found in production: stmt +test.y:27.30-38: possibly meant: $[stmt.list] at $4 +test.y:30.43-46: ambiguous reference: '$xyz' +test.y:29.35-37: refers to: $xyz at $4 +test.y:29.50-52: refers to: $xyz at $6 +test.y:32.43-52: invalid reference: '$stmt.list' +test.y:31.11-32.63: symbol not found in production: stmt +test.y:31.40-43: possibly meant: $then, hiding $[stmt.list] at $4 +test.y:31.61-64: possibly meant: $else, hiding $[stmt.list] at $6 +test.y:34.43-58: invalid reference: '$stmt.list.field' +test.y:33.11-34.69: symbol not found in production: stmt +test.y:33.40-43: possibly meant: $then.field, hiding $[stmt.list].field at $4 +test.y:33.61-64: possibly meant: $else.field, hiding $[stmt.list].field at $6 +test.y:36.43-54: invalid reference: '$[stmt.list]' +test.y:35.11-36.71: symbol not found in production: stmt.list +test.y:35.40-43: possibly meant: $then, hiding $[stmt.list] at $4 +test.y:35.61-64: possibly meant: $else, hiding $[stmt.list] at $6 +test.y:38.43-49: invalid reference: '$then.1' +test.y:37.11-38.60: symbol not found in production: then +test.y:37.40-45: possibly meant: $[then.1] at $4 +test.y:40.43-55: invalid reference: '$then.1.field' +test.y:39.11-40.66: symbol not found in production: then +test.y:39.40-45: possibly meant: $[then.1].field at $4 +test.y:42.44-50: invalid reference: '$stmt.x' +test.y:41.12-42.57: symbol not found in production: stmt +test.y:41.36-41: possibly meant: $[stmt.x].x, hiding $stmt.x at $4 +test.y:41.36-41: possibly meant: $[stmt.x] at $4 +test.y:44.13-22: invalid reference: '$if-stmt-a' +test.y:43.12-44.59: symbol not found in production: if +test.y:43.1-9: possibly meant: $[if-stmt-a] at $$ +test.y:46.46-54: invalid reference: '$then-a.f' +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_CLEANUP @@ -408,7 +422,7 @@ start: foo[ a d ] bar { s = $foo; } ]]) AT_BISON_CHECK([-o test.c test.y], 1, [], -[[test.y:11.15: unexpected identifier in bracketed name: `d' +[[test.y:11.15: unexpected identifier in bracketed name: 'd' ]]) AT_CLEANUP @@ -432,13 +446,14 @@ AT_SETUP([Stray symbols in brackets]) AT_DATA_GRAMMAR([test.y], [[ %% -start: foo[ /* aaa */ *&-+ ] bar +start: foo[ /* aaa */ *&-.+ ] bar { s = $foo; } ]]) AT_BISON_CHECK([-o test.c test.y], 1, [], -[[test.y:11.23: invalid character in bracketed name: `*' -test.y:11.24: invalid character in bracketed name: `&' -test.y:11.26: invalid character in bracketed name: `+' +[[test.y:11.23: invalid character in bracketed name: '*' +test.y:11.24: invalid character in bracketed name: '&' +test.y:11.25: invalid character in bracketed name: '-' +test.y:11.27: invalid character in bracketed name: '+' ]]) AT_CLEANUP @@ -448,9 +463,120 @@ AT_SETUP([Redundant words in LHS brackets]) AT_DATA_GRAMMAR([test.y], [[ %% -start[a s]: foo +start[a s]: foo; ]]) AT_BISON_CHECK([-o test.c test.y], 1, [], -[[test.y:11.9: unexpected identifier in bracketed name: `s' +[[test.y:11.9: unexpected identifier in bracketed name: 's' +]]) +AT_CLEANUP + +####################################################################### + +# Bison used to free twice the named ref for "a", since a single copy +# was used in two rules. +AT_SETUP([Factored LHS]) +AT_DATA_GRAMMAR([test.y], +[[ +%% +start[a]: "foo" | "bar"; +]]) +AT_BISON_CHECK([-o test.c test.y]) +AT_CLEANUP + +####################################################################### + +AT_SETUP([Unresolved references]) +AT_DATA_GRAMMAR([test.y], +[[ +%% +stat: + sym_a sym_b { func($sym.field); } +| sym_a sym_b { func($sym.field); } +| sym_a sym_b { func($[sym.field]); } +| sym_a sym_b { func($[sym.field]); } +| sym_a sym_b { func($sym); } +| sym_a sym_b { func($sym); } +| sym_a sym_b { func($[sym]); } sym_a sym_b { func($[sym]); } +; + +stat1: + sym_a sym_b { func($sym-field); } +| sym_a sym_b { func($sym-field); } +| sym_a sym_b { func($[sym-field]); } +| sym_a sym_b { func($[sym-field]); } +| sym_a sym_b { func($sym); } +| sym_a sym_b { func($sym); } +| sym_a sym_b { func($[sym]); } sym_a sym_b { func($[sym]); } +; + +sym_a: 'a'; +sym_b: 'b'; +]]) +AT_BISON_CHECK([-o test.c test.y], 1, [], +[[test.y:12.22-31: invalid reference: '$sym.field' +test.y:12.3-35: symbol not found in production: sym +test.y:13.22-35: invalid reference: '$sym.field' +test.y:13.3-39: symbol not found in production: sym +test.y:14.22-33: invalid reference: '$[sym.field]' +test.y:14.3-37: symbol not found in production: sym.field +test.y:15.22-37: invalid reference: '$[sym.field]' +test.y:15.3-41: symbol not found in production: sym.field +test.y:16.22-25: invalid reference: '$sym' +test.y:16.3-29: symbol not found in production: sym +test.y:17.22-29: invalid reference: '$sym' +test.y:17.3-33: symbol not found in production: sym +test.y:18.22-27: invalid reference: '$[sym]' +test.y:18.3-65: symbol not found in production before $3: sym +test.y:18.52-61: invalid reference: '$[sym]' +test.y:18.3-65: symbol not found in production: sym +test.y:22.22-31: invalid reference: '$sym-field' +test.y:22.3-35: symbol not found in production: sym +test.y:23.22-35: invalid reference: '$sym-field' +test.y:23.3-39: symbol not found in production: sym +test.y:24.22-33: invalid reference: '$[sym-field]' +test.y:24.3-37: symbol not found in production: sym-field +test.y:25.22-37: invalid reference: '$[sym-field]' +test.y:25.3-41: symbol not found in production: sym-field +test.y:26.22-25: invalid reference: '$sym' +test.y:26.3-29: symbol not found in production: sym +test.y:27.22-29: invalid reference: '$sym' +test.y:27.3-33: symbol not found in production: sym +test.y:28.22-27: invalid reference: '$[sym]' +test.y:28.3-65: symbol not found in production before $3: sym +test.y:28.52-61: invalid reference: '$[sym]' +test.y:28.3-65: symbol not found in production: sym +]]) +AT_CLEANUP + +####################################################################### + +AT_SETUP([[$ or @ followed by . or -]]) +AT_DATA([[test.y]], +[[ +%% +start: + .field { $.field; } +| 'a' { @.field; } +; +.field: ; +]]) +AT_BISON_CHECK([[test.y]], [[1]], [], +[[test.y:4.12-18: invalid reference: '$.field' +test.y:4.13: syntax error after '$', expecting integer, letter, '_', '@<:@', or '$' +test.y:4.3-8: possibly meant: $[.field] at $1 +test.y:5.12-18: invalid reference: '@.field' +test.y:5.13: syntax error after '@', expecting integer, letter, '_', '@<:@', or '$' +]]) +AT_DATA([[test.y]], +[[ +%% +start: + 'a' { $-field; } +| 'b' { @-field; } +; +]]) +AT_BISON_CHECK([[test.y]], [[0]], [], +[[test.y:4.9: warning: stray '$' +test.y:5.9: warning: stray '@' ]]) AT_CLEANUP