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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>
Use b4_copyright_years.

1
THANKS
View File

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

4
src/scan-code.l
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@@ -1,6 +1,6 @@
/* 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.
@@ -170,7 +170,7 @@ splice (\\[ \f\t\v]*\n)*
"{" 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
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. ##
## ---------------------------------------- ##
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
# we lost this in Bison 1.50.
@@ -1255,3 +1255,27 @@ AT_COMPILE([[input]])
AT_PARSER_CHECK([[./input]])
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