[PATCH 3/6] tests: fix AT_CHECK_CALC.

[Akim Demaille]

* tests/calc.at (AT_CHECK_CALC): Contrary to its documentation,
the test was skipped if given a second argument.
Unused feature, remove it.
---
 tests/calc.at |   11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/tests/calc.at b/tests/calc.at
index 77f70cd..bd52d7c 100644
--- a/tests/calc.at
+++ b/tests/calc.at
@@ -518,16 +518,15 @@ AT_CHECK([cat stderr], 0, [expout])
 ])
 
 
-# AT_CHECK_CALC([BISON-OPTIONS, [EXPECTED-TO-FAIL]])
-# --------------------------------------------------
+# AT_CHECK_CALC([BISON-OPTIONS])
+# ------------------------------
 # Start a testing chunk which compiles `calc' grammar with
 # BISON-OPTIONS, and performs several tests over the parser.
-# However, if EXPECTED-TO-FAIL is nonempty, this test is expected to fail.
 m4_define([AT_CHECK_CALC],
-[# We use integers to avoid dependencies upon the precision of doubles.
-AT_SETUP([Calculator $1])
+[m4_ifval([$2], [m4_fatal([$0: expected a single argument])])
 
-m4_ifval([$2], [AT_CHECK([exit 77])])
+# We use integers to avoid dependencies upon the precision of doubles.
+AT_SETUP([Calculator $1])
 
 AT_BISON_OPTION_PUSHDEFS([$1])
 
-- 
1.7.10.4