e: 'e' | /* Nothing. */;
]])
-AT_CHECK([bison input.y -o input.c])
+AT_CHECK([bison -o input.c input.y], 0, [],
+[[input.y:4.8: warning: rule never reduced because of conflicts: e: /* empty */
+]])
AT_CLEANUP
[[
%{
#include <config.h>
-/* We don't need a perfect malloc for these tests. */
+/* We don't need perfect functions for these tests. */
#undef malloc
+#undef memcmp
+#undef realloc
#include <stdio.h>
#if STDC_HEADERS
]])
# Specify the output files to avoid problems on different file systems.
-AT_CHECK([bison input.y -o input.c])
+AT_CHECK([bison -o input.c input.y])
AT_COMPILE([input])
AT_PARSER_CHECK([./input '0<0'])
exp: exp OP exp | NUM;
]])
-AT_CHECK([bison input.y -o input.c --report=all], 0, [],
-[input.y contains 1 shift/reduce conflict.
+AT_CHECK([bison -o input.c --report=all input.y], 0, [],
+[input.y: warning: 1 shift/reduce conflict
])
# Check the contents of the report.
0 $accept: exp $end .
- $default accept
+ $default accept
state 4
exp: exp OP exp | NUM;
]])
-AT_CHECK([bison input.y -o input.c --report=all])
+AT_CHECK([bison -o input.c --report=all input.y])
# Check the contents of the report.
AT_CHECK([cat input.output], [],
0 $accept: exp $end .
- $default accept
+ $default accept
state 4
1 | exp OP exp . [$end, OP]
$default reduce using rule 1 (exp)
+
Conflict between rule 1 and token OP resolved as reduce (%left OP).
]])
%%
]])
-AT_CHECK([bison input.y -o input.c --report=all], 0, [],
-[input.y contains 1 reduce/reduce conflict.
-])
+AT_CHECK([bison -o input.c --report=all input.y], 0, [],
+[[input.y: warning: 1 reduce/reduce conflict
+input.y:4.4-8: warning: rule never reduced because of conflicts: id: '0'
+]])
# Check the contents of the report.
AT_CHECK([cat input.output], [],
-[[State 1 contains 1 reduce/reduce conflict.
+[[Rules never reduced
+
+ 4 id: '0'
+
+
+State 1 contains 1 reduce/reduce conflict.
Grammar
0 $accept: exp $end .
- $default accept
+ $default accept
]])
AT_CLEANUP
exp: exp OP exp | NUM;
]])
-AT_CHECK([bison input.y -o input.c], 1, [],
-[input.y contains 1 shift/reduce conflict.
-expected 0 shift/reduce conflicts
+AT_CHECK([bison -o input.c input.y], 1, [],
+[input.y: warning: 1 shift/reduce conflict
+input.y: expected 0 shift/reduce conflicts
])
AT_CLEANUP
exp: exp OP exp | NUM;
]])
-AT_CHECK([bison input.y -o input.c])
+AT_CHECK([bison -o input.c input.y])
AT_CLEANUP
exp: exp OP exp | NUM;
]])
-AT_CHECK([bison input.y -o input.c], 1, [],
-[input.y contains 1 shift/reduce conflict.
-expected 2 shift/reduce conflicts
+AT_CHECK([bison -o input.c input.y], 1, [],
+[input.y: warning: 1 shift/reduce conflict
+input.y: expected 2 shift/reduce conflicts
])
AT_CLEANUP