doc: merge HACKING and README-hacking.

[bison.git] / tests / input.at

diff --git a/tests/input.at b/tests/input.at
index bb036c3818e6248f54f4393f763056a2690db16e..daff2eca25d3d3bd7637c17e2cb742223fafdb4d 100644 (file)
--- a/tests/input.at
+++ b/tests/input.at
@@ -1,6 +1,6 @@
 # Checking the Bison scanner.                    -*- Autotest -*-
 # Checking the Bison scanner.                    -*- Autotest -*-

-# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation,
-# Inc.
+# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008
+# 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
 
 # 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


@@ -69,10 +69,9 @@ AT_CLEANUP
 
 
 # _AT_UNUSED_VALUES_DECLARATIONS()
 
 
 # _AT_UNUSED_VALUES_DECLARATIONS()

-# --------------------------------------------
+# --------------------------------

 # Generate the token, type, and destructor
 # declarations for the unused values tests.
 # Generate the token, type, and destructor
 # declarations for the unused values tests.

-

 m4_define([_AT_UNUSED_VALUES_DECLARATIONS],
 [[[%token <integer> INT;
 %type <integer> a b c d e f g h i j k l;
 m4_define([_AT_UNUSED_VALUES_DECLARATIONS],
 [[[%token <integer> INT;
 %type <integer> a b c d e f g h i j k l;


@@ -80,15 +79,11 @@ m4_define([_AT_UNUSED_VALUES_DECLARATIONS],
 
 
 # AT_CHECK_UNUSED_VALUES(DECLARATIONS_AFTER, CHECK_MIDRULE_VALUES)
 
 
 # AT_CHECK_UNUSED_VALUES(DECLARATIONS_AFTER, CHECK_MIDRULE_VALUES)

-# ------------------------------------------------------------------
-# Generate a grammar to test unused values,
-# compile it, run it.  If DECLARATIONS_AFTER
-# is set, then the token, type, and destructor
-# declarations are generated after the rules
-# rather than before.  If CHECK_MIDRULE_VALUES
-# is set, then --warnings=midrule-values is
-# set.
-
+# ----------------------------------------------------------------
+# Generate a grammar to test unused values, compile it, run it.  If
+# DECLARATIONS_AFTER is set, then the token, type, and destructor
+# declarations are generated after the rules rather than before.  If
+# CHECK_MIDRULE_VALUES is set, then --warnings=midrule-values is set.

 m4_define([AT_CHECK_UNUSED_VALUES],
 [AT_DATA([input.y],
 m4_ifval($1, [
 m4_define([AT_CHECK_UNUSED_VALUES],
 [AT_DATA([input.y],
 m4_ifval($1, [


@@ -97,16 +92,16 @@ m4_ifval($1, [
 ], [_AT_UNUSED_VALUES_DECLARATIONS
 ])[[%%
 start:
 ], [_AT_UNUSED_VALUES_DECLARATIONS
 ])[[%%
 start:

-  'a' a { $]2[ } | 'b' b { $]2[ } | 'c' c { $]2[ } | 'd' d { $]2[ } | 'e' e { $]2[ }
-| 'f' f { $]2[ } | 'g' g { $]2[ } | 'h' h { $]2[ } | 'i' i { $]2[ } | 'j' j { $]2[ }
-| 'k' k { $]2[ } | 'l' l { $]2[ }
+  'a' a { $]2[; } | 'b' b { $]2[; } | 'c' c { $]2[; } | 'd' d { $]2[; }
+| 'e' e { $]2[; } | 'f' f { $]2[; } | 'g' g { $]2[; } | 'h' h { $]2[; }
+| 'i' i { $]2[; } | 'j' j { $]2[; } | 'k' k { $]2[; } | 'l' l { $]2[; }

 ;
 
 a: INT | INT { } INT { } INT { };
 b: INT | /* empty */;
 ;
 
 a: INT | INT { } INT { } INT { };
 b: INT | /* empty */;

-c: INT | INT { $]1[ } INT { $<integer>2 } INT { $<integer>4 };
-d: INT | INT { } INT { $]1[ } INT { $<integer>2 };
-e: INT | INT { } INT {  } INT { $]1[ };
+c: INT | INT { $]1[; } INT { $<integer>2; } INT { $<integer>4; };
+d: INT | INT { } INT { $]1[; } INT { $<integer>2; };
+e: INT | INT { } INT {  } INT { $]1[; };

 f: INT | INT { } INT {  } INT { $]$[ = $]1[ + $]3[ + $]5[; };
 g: INT | INT { $<integer>$; } INT { $<integer>$; } INT { };
 h: INT | INT { $<integer>$; } INT { $<integer>$ = $<integer>2; } INT { };
 f: INT | INT { } INT {  } INT { $]$[ = $]1[ + $]3[ + $]5[; };
 g: INT | INT { $<integer>$; } INT { $<integer>$; } INT { };
 h: INT | INT { $<integer>$; } INT { $<integer>$ = $<integer>2; } INT { };


@@ -123,18 +118,18 @@ input.y:11.10-32: warning: unused value: $]1[
 input.y:11.10-32: warning: unused value: $]3[
 input.y:11.10-32: warning: unused value: $]5[
 input.y:12.9: warning: empty rule for typed nonterminal, and no action
 input.y:11.10-32: warning: unused value: $]3[
 input.y:11.10-32: warning: unused value: $]5[
 input.y:12.9: warning: empty rule for typed nonterminal, and no action

-]]m4_ifval($2, [[[input.y:13.14-19: warning: unset value: $$
-input.y:13.25-39: warning: unset value: $$
-]]])[[input.y:13.10-59: warning: unset value: $]$[
-input.y:13.10-59: warning: unused value: $]3[
-input.y:13.10-59: warning: unused value: $]5[
+]]m4_ifval($2, [[[input.y:13.14-20: warning: unset value: $$
+input.y:13.26-41: warning: unset value: $$
+]]])[[input.y:13.10-62: warning: unset value: $]$[
+input.y:13.10-62: warning: unused value: $]3[
+input.y:13.10-62: warning: unused value: $]5[

 ]]m4_ifval($2, [[[input.y:14.14-16: warning: unset value: $$
 ]]m4_ifval($2, [[[input.y:14.14-16: warning: unset value: $$

-]]])[[input.y:14.10-47: warning: unset value: $]$[
-input.y:14.10-47: warning: unused value: $]3[
-input.y:14.10-47: warning: unused value: $]5[
-input.y:15.10-36: warning: unset value: $]$[
-input.y:15.10-36: warning: unused value: $]3[
-input.y:15.10-36: warning: unused value: $]5[
+]]])[[input.y:14.10-49: warning: unset value: $]$[
+input.y:14.10-49: warning: unused value: $]3[
+input.y:14.10-49: warning: unused value: $]5[
+input.y:15.10-37: warning: unset value: $]$[
+input.y:15.10-37: warning: unused value: $]3[
+input.y:15.10-37: warning: unused value: $]5[

 input.y:17.10-58: warning: unset value: $]$[
 input.y:17.10-58: warning: unused value: $]1[
 ]]m4_ifval($2, [[[input.y:17.10-58: warning: unused value: $]2[
 input.y:17.10-58: warning: unset value: $]$[
 input.y:17.10-58: warning: unused value: $]1[
 ]]m4_ifval($2, [[[input.y:17.10-58: warning: unused value: $]2[


@@ -600,8 +595,8 @@ AT_CHECK_REQUIRE(100.0, 63)
 
 AT_SETUP([String aliases for character tokens])
 
 
 AT_SETUP([String aliases for character tokens])
 

-# Bison once thought a character token and its alias were different symbols
-# with the same user token number.
+# Bison once thought a character token and its alias were different
+# symbols with the same user token number.

 
 AT_DATA_GRAMMAR([input.y],
 [[%token 'a' "a"
 
 AT_DATA_GRAMMAR([input.y],
 [[%token 'a' "a"


@@ -621,10 +616,10 @@ AT_CLEANUP
 
 AT_SETUP([Unclosed constructs])
 
 
 AT_SETUP([Unclosed constructs])
 

-# Bison's scan-gram.l once forgot to STRING_FINISH some unclosed constructs, so
-# they were prepended to whatever it STRING_GROW'ed next.  It also threw them
-# away rather than returning them to the parser.  The effect was confusing
-# subsequent error messages.
+# Bison's scan-gram.l once forgot to STRING_FINISH some unclosed
+# constructs, so they were prepended to whatever it STRING_GROW'ed
+# next.  It also threw them away rather than returning them to the
+# parser.  The effect was confusing subsequent error messages.

 
 AT_DATA([input.y],
 [[%token A "a
 
 AT_DATA([input.y],
 [[%token A "a


@@ -666,8 +661,8 @@ AT_CLEANUP
 
 AT_SETUP([%start after first rule])
 
 
 AT_SETUP([%start after first rule])
 

-# Bison once complained that a %start after the first rule was a redeclaration
-# of the start symbol.
+# Bison once complained that a %start after the first rule was a
+# redeclaration of the start symbol.

 
 AT_DATA([input.y],
 [[%%
 
 AT_DATA([input.y],
 [[%%