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Fix user actions without a trailing semicolon.

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Reported by Sergei Steshenko at
<http://lists.gnu.org/archive/html/bug-bison/2008-11/msg00001.html>.
* THANKS (Sergei Steshenko): Add.
* src/scan-code.l (SC_RULE_ACTION): Fix it.
* tests/regression.at (Fix user actions without a trailing semicolon):
New test case.
This commit is contained in:
Joel E. Denny
2008-11-04 15:03:00 -05:00
parent 639867b52f
commit 58bd33b7fc
4 changed files with 38 additions and 3 deletions
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10
ChangeLog
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@@ -1,3 +1,13 @@
2008-11-04 Joel E. Denny <jdenny@ces.clemson.edu>
Fix user actions without a trailing semicolon.
Reported by Sergei Steshenko at
<http://lists.gnu.org/archive/html/bug-bison/2008-11/msg00001.html>.
* THANKS (Sergei Steshenko): Add.
* src/scan-code.l (SC_RULE_ACTION): Fix it.
* tests/regression.at (Fix user actions without a trailing semicolon):
New test case.
2008-11-04 Akim Demaille <demaille@gostai.com> 2008-11-04 Akim Demaille <demaille@gostai.com>
Use b4_copyright_years. Use b4_copyright_years.

1
THANKS
View File

@@ -81,6 +81,7 @@ Robert Anisko anisko_r@epita.fr
Satya Kiran Popuri satyakiran@gmail.com Satya Kiran Popuri satyakiran@gmail.com
Sebastien Fricker sebastien.fricker@gmail.com Sebastien Fricker sebastien.fricker@gmail.com
Sebastian Setzer sebastian.setzer.ext@siemens.com Sebastian Setzer sebastian.setzer.ext@siemens.com
Sergei Steshenko sergstesh@yahoo.com
Shura debil_urod@ngs.ru Shura debil_urod@ngs.ru
Steve Murphy murf@parsetree.com Steve Murphy murf@parsetree.com
Tim Josling tej@melbpc.org.au Tim Josling tej@melbpc.org.au

4
src/scan-code.l
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@@ -1,6 +1,6 @@
/* Bison Action Scanner -*- C -*- /* Bison Action Scanner -*- C -*-
Copyright (C) 2006, 2007 Free Software Foundation, Inc. Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler. This file is part of Bison, the GNU Compiler Compiler.
@@ -170,7 +170,7 @@ splice (\\[ \f\t\v]*\n)*
"{" STRING_GROW; ++braces_level; "{" STRING_GROW; ++braces_level;
"}" { "}" {
bool outer_brace = --braces_level < 0; bool outer_brace = --braces_level == 0;
/* As an undocumented Bison extension, append `;' before the last /* As an undocumented Bison extension, append `;' before the last
brace in braced code, so that the user code can omit trailing brace in braced code, so that the user code can omit trailing

26
tests/regression.at
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@@ -1201,7 +1201,7 @@ AT_CLEANUP
## Token number in precedence declaration. ## ## Token number in precedence declaration. ##
## ---------------------------------------- ## ## ---------------------------------------- ##
AT_SETUP([[Token number in precedence declaration.]]) AT_SETUP([[Token number in precedence declaration]])
# POSIX says token numbers can be declared in %left, %right, and %nonassoc, but # POSIX says token numbers can be declared in %left, %right, and %nonassoc, but
# we lost this in Bison 1.50. # we lost this in Bison 1.50.
@@ -1255,3 +1255,27 @@ AT_COMPILE([[input]])
AT_PARSER_CHECK([[./input]]) AT_PARSER_CHECK([[./input]])
AT_CLEANUP AT_CLEANUP
## ----------------------------------------------- ##
## Fix user actions without a trailing semicolon. ##
## ----------------------------------------------- ##
AT_SETUP([[Fix user actions without a trailing semicolon]])
# This feature is undocumented, but we accidentally broke it in 2.3a, and there
# was a complaint at:
# <http://lists.gnu.org/archive/html/bug-bison/2008-11/msg00001.html>.
AT_DATA([input.y],
[[%%
start: {asdffdsa} ;
]])
AT_BISON_CHECK([[-o input.c input.y]])
AT_CHECK([[sed -n '/asdffdsa/s/^ *//p' input.c]], [[0]],
[[{asdffdsa;}
]])
AT_CLEANUP