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-rw-r--r--data/lalr1.cc4
-rw-r--r--data/stack.hh35
-rw-r--r--tests/calc.at4
-rw-r--r--tests/input.at3
-rw-r--r--tests/output.at9
5 files changed, 17 insertions, 38 deletions
diff --git a/data/lalr1.cc b/data/lalr1.cc
index 9bac1ac7..59b277ac 100644
--- a/data/lalr1.cc
+++ b/data/lalr1.cc
@@ -163,8 +163,6 @@ m4_define([b4_shared_declarations],
# include <vector>
]b4_cxx_portability[
-]m4_ifdef([b4_stack_file],
- [[# include "]b4_stack_file["]])[
]m4_ifdef([b4_position_file],
[[# include "]b4_position_file["]])[
]m4_ifdef([b4_location_file],
@@ -178,7 +176,7 @@ m4_define([b4_shared_declarations],
]b4_namespace_open[
-]m4_ifndef([b4_stack_file], [b4_stack_define])[
+]b4_stack_define[
]b4_bison_locations_if([m4_ifndef([b4_location_file],
[m4_ifndef([b4_position_file], [b4_position_define
diff --git a/data/stack.hh b/data/stack.hh
index 69898992..76bfbc61 100644
--- a/data/stack.hh
+++ b/data/stack.hh
@@ -15,15 +15,14 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-m4_pushdef([b4_copyright_years],
- [2002-2015, 2018])
# b4_stack_file
# -------------
# Name of the file containing the stack class, if we want this file.
-b4_percent_define_check_file([b4_stack_file],
- [[api.stack.file]],
- b4_defines_if([[stack.hh]]))
+b4_percent_define_ifdef([[api.stack.file]],
+[b4_percent_define_check_values([[[[api.stack.file]],
+ [[none]]]])],
+[b4_defines_if([m4_define([b4_stack_file], [stack.hh])])])
# b4_stack_define
@@ -140,25 +139,13 @@ m4_define([b4_stack_define],
m4_ifdef([b4_stack_file],
[b4_output_begin([b4_dir_prefix[]b4_stack_file])[
-]b4_copyright([Stack handling for Bison parsers in C++])[
+// Starting with Bison 3.2, this file is useless: the structure it
+// used to define is now defined with the parser itself.
+//
+// To get rid of this file:
+// 1. add '%define api.stack.file none' to your grammar file
+// 2. add 'require "3.2"' to your grammar file
+// 3. remove references to this file from your build system.
-/**
- ** \file ]b4_dir_prefix[]b4_stack_file[
- ** Define the ]b4_namespace_ref[::stack class.
- */
-
-]b4_cpp_guard_open([b4_dir_prefix[]b4_stack_file])[
-
-# include <vector>
-
-]b4_cxx_portability[
-
-]b4_namespace_open[
-]b4_stack_define[
-]b4_namespace_close[
-
-]b4_cpp_guard_close([b4_dir_prefix[]b4_stack_file])[
]b4_output_end[
]])
-
-m4_popdef([b4_copyright_years])
diff --git a/tests/calc.at b/tests/calc.at
index eb3b1fcd..3ae8bc4e 100644
--- a/tests/calc.at
+++ b/tests/calc.at
@@ -694,10 +694,8 @@ AT_CHECK_CALC_LALR1_CC([%defines %locations %define parse.error verbose %debug %
AT_CHECK_CALC_LALR1_CC([%define parse.error verbose %debug %define api.prefix {calc} %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}])
AT_CHECK_CALC_LALR1_CC([%defines %locations %define parse.error verbose %debug %define api.prefix {calc} %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}])
-AT_CHECK_CALC_LALR1_CC([%locations %define api.stack.file "my-stack.hh"])
AT_CHECK_CALC_LALR1_CC([%locations %defines %define api.stack.file none %define api.location.file none %define api.position.file none])
-AT_CHECK_CALC_LALR1_CC([%defines %locations %define api.stack.file "my-stack.hh"])
-AT_CHECK_CALC_LALR1_CC([%defines %locations %define api.stack.file "my-stack.hh" %define api.position.file none %define api.location.file "my-location.hh"])
+AT_CHECK_CALC_LALR1_CC([%defines %locations %define api.stack.file none %define api.position.file none %define api.location.file "my-location.hh"])
# --------------------------- #
diff --git a/tests/input.at b/tests/input.at
index 12fec205..1acc9b51 100644
--- a/tests/input.at
+++ b/tests/input.at
@@ -1673,9 +1673,10 @@ AT_BISON_CHECK([[-fcaret input.y]], [[1]], [[]],
input.y:4.9-25: error: %define variable 'api.location.file' requires 'none' or '"..."' values
%define api.location.file {bogus}
^^^^^^^^^^^^^^^^^
-input.y:3.9-22: error: %define variable 'api.stack.file' requires 'none' or '"..."' values
+input.y:3.9-22: error: invalid value for %define variable 'api.stack.file': 'bogus'
%define api.stack.file bogus
^^^^^^^^^^^^^^
+input.y:3.9-22: accepted value: 'none'
]])
AT_CLEANUP
diff --git a/tests/output.at b/tests/output.at
index f0e0b2b3..78af8be5 100644
--- a/tests/output.at
+++ b/tests/output.at
@@ -181,11 +181,6 @@ AT_CHECK_OUTPUT([gram_dir/foo.yy],
# api.stack.file.
AT_CHECK_OUTPUT([foo.yy],
- [%skeleton "lalr1.cc" %define api.stack.file "foo.sta.hh"],
- [],
- [foo.sta.hh foo.tab.cc])
-
-AT_CHECK_OUTPUT([foo.yy],
[%skeleton "lalr1.cc" %defines %define api.stack.file none],
[],
[foo.tab.cc foo.tab.hh])
@@ -216,9 +211,9 @@ AT_CHECK_OUTPUT([foo.yy],
[foo.loc.hh foo.pos.hh foo.tab.cc foo.tab.hh])
AT_CHECK_OUTPUT([gram_dir/foo.yy],
- [%skeleton "lalr1.cc" %verbose %defines %define api.stack.file "foo.sta.hh" %file-prefix "output_dir/foo"],
+ [%skeleton "lalr1.cc" %verbose %defines %file-prefix "output_dir/foo"],
[],
- [output_dir/foo.output output_dir/foo.sta.hh output_dir/foo.tab.cc output_dir/foo.tab.hh])
+ [output_dir/foo.output output_dir/foo.tab.cc output_dir/foo.tab.hh])
# AT_CHECK_CONFLICTING_OUTPUT(INPUT-FILE, DIRECTIVES, FLAGS, STDERR,