AT_SETUP([[Installed skeleton file names]])
+AT_BISON_OPTION_PUSHDEFS
m4_pushdef([AT_GRAM],
[[%{
#include <stdio.h>
- void yyerror (char const *msg);
+ ]AT_YYERROR_DECLARE[
int yylex (void);
%}
%%
-void
-yyerror (char const *msg)
-{
- fprintf (stderr, "%s\n", msg);
-}
-
+]AT_YYERROR_DEFINE[
int
yylex (void)
{
m4_popdef([AT_GRAM])
+AT_BISON_OPTION_POPDEFS
AT_CLEANUP
]])
AT_BISON_CHECK([[input.y]], [[1]], [[]],
-[[<skeleton default value>: invalid value for %define Boolean variable `foo'
+[[<skeleton default value>: error: invalid value for %define Boolean variable 'foo'
]])
AT_CLEANUP
AT_BISON_CHECK([[input1.y]], [[1]], [[]],
[[input1.y: warning: foow fubar
foow.y:2.3-5.3: warning: foowat fubar
-input1.y: fooc fubar
-fooc.y:1.1-10.5: foocat fubar
+input1.y: error: fooc fubar
+fooc.y:1.1-10.5: error: foocat fubar
input1.y: fatal error: foof fubar
]])
]])
AT_BISON_CHECK([[input3.y]], [[1]], [[]],
-[[input3.y: fatal error: undefined %define variable `bogus' passed to b4_percent_define_get_loc
+[[input3.y: fatal error: b4_percent_define_get_loc: undefined %define variable 'bogus'
]])
AT_DATA([[skel4.c]],
]])
AT_BISON_CHECK([[input4.y]], [[1]], [[]],
-[[input4.y: fatal error: undefined %define variable `bogus' passed to b4_percent_define_get_syncline
+[[input4.y: fatal error: b4_percent_define_get_syncline: undefined %define variable 'bogus'
]])
AT_CLEANUP
]])
AT_BISON_CHECK([[input1.y]], [[1]], [[]],
-[[input1.y: non-fatal error
+[[input1.y: error: non-fatal error
input1.y: fatal error: M4 should exit immediately here
]])