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maint: don’t use \] in BREs and EREs

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* .travis.yml (jobs):
* doc/local.mk ($(top_srcdir)/%D%/bison.help):
* tests/regression.at (Web2c Actions, Useless Tokens):
* tests/scanner.at (Token numbers: $1):
Use plain ], not \], in a POSIX regular expression,
as POSIX says the interpretation of \] is undefined.
This commit is contained in:
Paul Eggert
2022-07-31 12:40:32 -07:00
parent d95df5028d
commit 6d58f297cc
4 changed files with 7 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
tests/regression.at
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@@ -674,7 +674,7 @@ else: "else" statement;
AT_BISON_CHECK([-v -o input.c input.y])
# Check only the tables.
[sed -n 's/ *$//;/^static const.*\[\] =/,/^}/p;/#define YY.*NINF/p' input.c >tables.c]
[sed -n 's/ *$//;/^static const.*\[] =/,/^}/p;/#define YY.*NINF/p' input.c >tables.c]
AT_CHECK([[cat tables.c]], 0,
[[static const yytype_int8 yytranslate[] =
@@ -777,8 +777,8 @@ AT_CLEANUP
#
# LC_ALL=C /usr/local/stow/bison-3.7.5/bin/bison input.y -o old.c &&
# LC_ALL=C bison input.y -o new.c &&
# sed -n 's/ *$//;/^static const.*\[\] =/,/^}/p' old.c >old.tables &&
# sed -n 's/ *$//;/^static const.*\[\] =/,/^}/p' new.c >new.tables &&
# sed -n 's/ *$//;/^static const.*\[] =/,/^}/p' old.c >old.tables &&
# sed -n 's/ *$//;/^static const.*\[] =/,/^}/p' new.c >new.tables &&
# diff old.tables new.tables
#
# The following Ruby script normalizes token and nterm names.
@@ -912,7 +912,7 @@ n84: T46 T88 T89;
AT_BISON_CHECK([-Wno-other -o input.c input.y])
# Check only the tables.
[sed -n 's/ *$//;/^static const.*\[\] =/,/^}/p;/#define YY.*NINF/p' input.c >tables.c]
[sed -n 's/ *$//;/^static const.*\[] =/,/^}/p;/#define YY.*NINF/p' input.c >tables.c]
AT_CHECK([[cat tables.c]], 0,
[[static const yytype_int8 yytranslate[] =

2
tests/scanner.at
View File

@@ -308,7 +308,7 @@ AT_FULL_COMPILE([input])
# lalr1.cc uses 'translate_table' (and yytranslate_).
# lalr1.d uses 'byte[] translate_table =' (and yytranslate_).
# lalr1.java uses 'byte[] translate_table_ =' (and yytranslate_).
AT_CHECK([[$EGREP -c 'yytranslate\[\]|translate_table\[\]|translate_table =|translate_table_ =' input.]AT_LANG_EXT],
AT_CHECK([[$EGREP -c 'yytranslate\[]|translate_table\[]|translate_table =|translate_table_ =' input.]AT_LANG_EXT],
[ignore],
[AT_D_IF([AT_TOKEN_RAW_IF([0], [0])],
[AT_TOKEN_RAW_IF([0], [1])])[