AT_BISON_CHECK([-o test.c test.y], 1, [],
[[test.y:50.51-60: invalid reference: `$<ival>lo9', symbol not found
-test.y:51.51-60: misleading reference: `$<ival>exp'
-test.y:42.1-3: refers to: $exp at $$
-test.y:51.7: possibly meant: $x, hiding $exp at $1
-test.y:51.41: possibly meant: $r, hiding $exp at $4
+test.y:51.51-60: warning: misleading reference: `$<ival>exp'
+test.y:42.1-3: warning: refers to: $exp at $$
+test.y:51.7: warning: possibly meant: $x, hiding $exp at $1
+test.y:51.41: warning: possibly meant: $r, hiding $exp at $4
test.y:52.51-52: $l of `exp' has no declared type
test.y:55.46-49: invalid reference: `$r12', symbol not found
test.y:56.29-33: invalid reference: `$expo', symbol not found
foo: '1'
foo.bar: '2'
]])
-AT_BISON_CHECK([-o test.c test.y], 1, [],
-[[test.y:11.22-29: misleading reference: `$foo.bar'
-test.y:11.8-10: refers to: $foo at $1
-test.y:11.12-18: possibly meant: $[foo.bar] at $2
+AT_BISON_CHECK([-o test.c test.y], 0, [],
+[[test.y:11.22-29: warning: misleading reference: `$foo.bar'
+test.y:11.8-10: warning: refers to: $foo at $1
+test.y:11.12-18: warning: possibly meant: $[foo.bar] at $2
]])
AT_CLEANUP