tests: dispatch per lang on AT_DATA_GRAMMAR

* tests/java.at: Do that.
* tests/conflicts.at: Simplify.

* tests/actions.at, tests/c++.at, tests/input.at, tests/local.at,
* tests/named-refs.at:
Use AT_BISON_OPTION_PUSHDEFS/AT_BISON_OPTION_POPDEFS.

tests/actions.at

@@ -119,6 +119,7 @@ AT_CLEANUP
 
 AT_SETUP([Implicitly empty rule])
 
+AT_BISON_OPTION_PUSHDEFS
 AT_DATA_GRAMMAR([[1.y]],
 [[%%
 exp: a b;
@@ -152,6 +153,7 @@ AT_BISON_CHECK([-fcaret 2.y], [0], [],
 
 AT_BISON_CHECK([-fcaret -Wno-empty-rule 2.y], [0])
 
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 ## ------------------------ ##
@@ -160,6 +162,7 @@ AT_CLEANUP
 
 AT_SETUP([Invalid uses of %empty])
 
+AT_BISON_OPTION_PUSHDEFS
 AT_DATA_GRAMMAR([[one.y]],
 [[%%
 exp:
@@ -224,6 +227,7 @@ two.y:13.3-8: error: %empty on non-empty rule
    ^~~~~~
 ]])
 
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 ## ---------------------- ##

tests/c++.at

@@ -1347,6 +1347,7 @@ m4_popdef([AT_TEST])
 
 AT_SETUP([[C++ GLR parser identifier shadowing]])
 
+AT_BISON_OPTION_PUSHDEFS
 AT_DATA_GRAMMAR([input.yy], [
 %skeleton "glr.cc"
 
@@ -1386,6 +1387,7 @@ int main ()
 AT_BISON_CHECK([[-o input.cc input.yy]])
 AT_FOR_EACH_CXX([AT_COMPILE_CXX([[input]])])
 
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 

tests/conflicts.at

@@ -100,6 +100,7 @@ AT_CLEANUP
 
 AT_SETUP([Token declaration order: literals vs. identifiers])
 
+AT_BISON_OPTION_PUSHDEFS
 AT_DATA_GRAMMAR([[input.y]],
 [[%token 'a' 'b' C D
 %token E F 'g' 'h'
@@ -171,6 +172,7 @@ AT_CHECK([[cat input.output | sed -n '/^State 0$/,/^State 1$/p']], 0,
 State 1
 ]])
 
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 
@@ -404,7 +406,7 @@ AT_SETUP([[parse.error=verbose and consistent errors: ]$1])
 
 AT_BISON_OPTION_PUSHDEFS([$1 AT_CXX_IF([[%defines]], [[%define api.pure]])])
 
-AT_JAVA_IF([AT_DATA], [AT_DATA_GRAMMAR])([input.y],
+AT_DATA_GRAMMAR([input.y],
 [AT_JAVA_IF([[
 
 %code imports {

tests/input.at

@@ -1313,6 +1313,7 @@ AT_CLEANUP
 AT_SETUP([Typed symbol aliases])
 
 # Bison 2.0 broke typed symbol aliases - ensure they work.
+AT_BISON_OPTION_PUSHDEFS
 
 AT_DATA_GRAMMAR([input.y],
 [[%union
@@ -1328,6 +1329,7 @@ exp: "MY TOKEN";
 
 AT_BISON_CHECK([-o input.c input.y])
 
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 
@@ -1337,12 +1339,14 @@ AT_CLEANUP
 
 m4_define([AT_CHECK_REQUIRE],
 [AT_SETUP([Require $1])
+AT_BISON_OPTION_PUSHDEFS
 AT_DATA_GRAMMAR([input.y],
 [[%require "$1";
 %%
 empty_file: %empty;
 ]])
 AT_BISON_CHECK([-o input.c input.y], $2, [], ignore)
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 ])
 
@@ -1361,6 +1365,7 @@ 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.
 
+AT_BISON_OPTION_PUSHDEFS
 AT_DATA_GRAMMAR([input.y],
 [[%token 'a' "a"
 %%
@@ -1370,6 +1375,7 @@ start: 'a';
 
 AT_BISON_CHECK([-o input.c input.y])
 
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 
@@ -1399,7 +1405,6 @@ without_period: "WITHOUT.PERIOD";
 ]AT_YYERROR_DEFINE[
 ]AT_YYLEX_DEFINE[
 ]])
-AT_BISON_OPTION_POPDEFS
 
 # POSIX Yacc accept periods, but not dashes.
 AT_BISON_CHECK([--yacc input.y], [], [],
@@ -1436,6 +1441,7 @@ input.y:11.10-16: error: invalid identifier: '1NV4L1D'
 input.y:12.10: error: invalid character: '-'
 ]])
 
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 
@@ -1445,6 +1451,7 @@ AT_CLEANUP
 
 AT_SETUP([Numbered tokens])
 
+AT_BISON_OPTION_PUSHDEFS
 AT_DATA_GRAMMAR([redecl.y],
 [[%token DECIMAL_1     11259375
          HEXADECIMAL_1 0xabcdef
@@ -1474,6 +1481,7 @@ AT_BISON_CHECK([too-large.y], [1], [],
 too-large.y:10.24-44: error: integer out of range: '0xFFFFFFFFFFFFFFFFFFF'
 ]])
 
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 
@@ -2379,6 +2387,7 @@ AT_CLEANUP
 ## -------------- ##
 
 AT_SETUP([[Stray $ or @]])
+AT_BISON_OPTION_PUSHDEFS
 
 # Give %printer and %destructor "<*> exp TOK" instead of "<*>" to
 # check that the warnings are reported once, not three times.
@@ -2407,6 +2416,7 @@ input.y:16.19: warning: stray '$' [-Wother]
 input.y:16.23: warning: stray '@' [-Wother]
 ]])
 
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 
@@ -2484,6 +2494,7 @@ AT_SETUP([[Deprecated directives]])
 
 AT_KEYWORDS([[deprec]])
 
+AT_BISON_OPTION_PUSHDEFS
 AT_DATA_GRAMMAR([[input.y]],
 [[
 %default_prec
@@ -2603,6 +2614,7 @@ exp : '0'
 
 AT_BISON_CHECK([[input.y]])
 
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 
@@ -2619,6 +2631,7 @@ AT_SETUP([[Unput's effect on locations]])
 
 AT_KEYWORDS([[deprec]])
 
+AT_BISON_OPTION_PUSHDEFS
 AT_DATA_GRAMMAR([[input.y]],
 [[
 %glr-parser
@@ -2642,6 +2655,7 @@ input.y: error: reduce/reduce conflicts: 0 found, 42 expected
 input.y: warning: fix-its can be applied.  Rerun with option '--update'. [-Wother]
 ]])
 
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 
@@ -2653,6 +2667,7 @@ AT_SETUP([[Non-deprecated directives]])
 
 AT_KEYWORDS([[deprec]])
 
+AT_BISON_OPTION_PUSHDEFS
 AT_DATA_GRAMMAR([[input.y]],
 [[
 %default-prec
@@ -2677,6 +2692,7 @@ input.y: warning: %expect-rr applies only to GLR parsers [-Wother]
 input.y: warning: fix-its can be applied.  Rerun with option '--update'. [-Wother]
 ]])
 
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 
@@ -2686,6 +2702,7 @@ AT_CLEANUP
 
 AT_SETUP([[Cannot type action]])
 
+AT_BISON_OPTION_PUSHDEFS
 AT_DATA_GRAMMAR([[input.y]],
 [[%%
 exp: <int> {}
@@ -2697,4 +2714,5 @@ AT_BISON_CHECK([[-fcaret input.y]], [[0]], [[]],
       ^~~~~~~~
 ]])
 
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP

tests/java.at

@@ -33,7 +33,7 @@ m4_define([_AT_DATA_JAVA_CALC_Y],
 [m4_if([$1$2$3], $[1]$[2]$[3], [],
        [m4_fatal([$0: Invalid arguments: $@])])dnl
 AT_BISON_OPTION_PUSHDEFS([%language "Java" $4])
-AT_DATA([Calc.y],
+AT_DATA_GRAMMAR([Calc.y],
 [[/* Infix notation calculator--calc */
 %language "Java"
 %name-prefix "Calc"

tests/local.at

@@ -397,15 +397,13 @@ m4_define([AT_DATA_SOURCE],
 $2])
 ])
 
+
 # AT_DATA_GRAMMAR(NAME, CONTENT)
 # ------------------------------
 # Generate the file NAME, which CONTENT is preceded by
 # AT_DATA_GRAMMAR_PROLOGUE.
-m4_define([AT_DATA_GRAMMAR],
+m4_define([AT_DATA_GRAMMAR], [AT_LANG_DISPATCH([$0], $@)])
-[AT_DATA([$1],
+
-[AT_DATA_GRAMMAR_PROLOGUE
-$2])
-])
 
 # AT_YYLEX_PROTOTYPE
 # AT_YYLEX_DECLARE_EXTERN
@@ -455,6 +453,15 @@ m4_define([AT_MAIN_DEFINE],   [AT_LANG_DISPATCH([$0], $@)])
 ## C.  ##
 ## --- ##
 
+# AT_DATA_GRAMMAR(c)(NAME, CONTENT)
+# ---------------------------------
+# Generate the file NAME, with CONTENT.
+m4_define([AT_DATA_GRAMMAR(c)],
+[AT_DATA([$1],
+[AT_DATA_GRAMMAR_PROLOGUE
+$2])
+])
+
 m4_define([AT_YYERROR_FORMALS(c)],
 [AT_YYERROR_ARG_LOC_IF([AT_YYLTYPE const * const llocp, ])AT_PARSE_PARAMS[const char *msg]])
 
@@ -566,6 +573,11 @@ m4_define([AT_LANG_FOR_EACH_STD(c)],
 ## C++.  ##
 ## ----- ##
 
+
+# AT_DATA_GRAMMAR(NAME, CONTENT)
+# ------------------------------
+m4_copy([AT_DATA_GRAMMAR(c)], [AT_DATA_GRAMMAR(c++)])
+
 # No need to declare, it's part of the class interface.
 m4_define([AT_YYERROR_DECLARE(c++)],        [])
 m4_define([AT_YYERROR_DECLARE_EXTERN(c++)], [])
@@ -625,6 +637,12 @@ CXXFLAGS=$at_for_each_std_CXXFLAGS_save
 ## Java.  ##
 ## ------ ##
 
+
+# AT_DATA_GRAMMAR(NAME, CONTENT)
+# ------------------------------
+m4_copy([AT_DATA], [AT_DATA_GRAMMAR(java)])
+
+
 m4_define([AT_YYERROR_DEFINE(java)],
 [AT_LOCATION_IF([[public void yyerror (Calc.Location l, String s)
 {

tests/named-refs.at

@@ -295,6 +295,7 @@ AT_CLEANUP
 ## ----------------------- ##
 
 AT_SETUP([Misleading references])
+AT_BISON_OPTION_PUSHDEFS
 AT_DATA_GRAMMAR([test.y],
 [[
 %%
@@ -307,11 +308,13 @@ AT_BISON_CHECK([-o test.c test.y], 0, [],
 test.y:11.8-10:      refers to: $foo at $1
 test.y:11.12-18:     possibly meant: $[foo.bar] at $2
 ]])
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 #######################################################################
 
 AT_SETUP([Many kinds of errors])
+AT_BISON_OPTION_PUSHDEFS
 AT_DATA_GRAMMAR([test.y],
 [[
 %token IDENT
@@ -540,11 +543,13 @@ test.y:45.41-46:     possibly meant: $[then-a].f at $4
                                          ^~~~~~
 ]])
 
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 #######################################################################
 
 AT_SETUP([Missing identifiers in brackets])
+AT_BISON_OPTION_PUSHDEFS
 AT_DATA_GRAMMAR([test.y],
 [[
 %%
@@ -554,11 +559,13 @@ start: foo[] bar
 AT_BISON_CHECK([-o test.c test.y], 1, [],
 [[test.y:11.12: error: an identifier expected
 ]])
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 #######################################################################
 
 AT_SETUP([Redundant words in brackets])
+AT_BISON_OPTION_PUSHDEFS
 AT_DATA_GRAMMAR([test.y],
 [[
 %%
@@ -568,11 +575,13 @@ start: foo[ a d ] bar
 AT_BISON_CHECK([-o test.c test.y], 1, [],
 [[test.y:11.15: error: unexpected identifier in bracketed name: 'd'
 ]])
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 #######################################################################
 
 AT_SETUP([Comments in brackets])
+AT_BISON_OPTION_PUSHDEFS
 AT_DATA_GRAMMAR([test.y],
 [[
 %%
@@ -582,11 +591,13 @@ start: foo[/* comment */] bar
 AT_BISON_CHECK([-o test.c test.y], 1, [],
 [[test.y:11.25: error: an identifier expected
 ]])
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 #######################################################################
 
 AT_SETUP([Stray symbols in brackets])
+AT_BISON_OPTION_PUSHDEFS
 AT_DATA_GRAMMAR([test.y],
 [[
 %%
@@ -599,11 +610,13 @@ AT_BISON_CHECK([-o test.c test.y], 1, [],
 test.y:11.25-27: error: invalid characters in bracketed name: '*&-'
 test.y:11.29-30: error: invalid characters in bracketed name: '+\0\001\002\377'
 ]])
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 #######################################################################
 
 AT_SETUP([Redundant words in LHS brackets])
+AT_BISON_OPTION_PUSHDEFS
 AT_DATA_GRAMMAR([test.y],
 [[
 %%
@@ -612,6 +625,7 @@ start[a s]: foo;
 AT_BISON_CHECK([-o test.c test.y], 1, [],
 [[test.y:11.9: error: unexpected identifier in bracketed name: 's'
 ]])
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 #######################################################################
@@ -619,17 +633,20 @@ AT_CLEANUP
 # Bison used to free twice the named ref for "a", since a single copy
 # was used in two rules.
 AT_SETUP([Factored LHS])
+AT_BISON_OPTION_PUSHDEFS
 AT_DATA_GRAMMAR([test.y],
 [[
 %%
 start[a]: "foo" | "bar";
 ]])
 AT_BISON_CHECK([-o test.c test.y])
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 #######################################################################
 
 AT_SETUP([Unresolved references])
+AT_BISON_OPTION_PUSHDEFS
 AT_DATA_GRAMMAR([test.y],
 [[
 %%
@@ -690,6 +707,7 @@ test.y:28.3-65:      symbol not found in production before $3: sym
 test.y:28.52-61: error: invalid reference: '$<aa>[sym]'
 test.y:28.3-65:      symbol not found in production: sym
 ]])
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 #######################################################################