MERCURY_OPTIONS= --deep-random-write=25 --deep-std-name --mdb-disable-progress
gmake[3]: Entering directory '/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-08-26/tests/invalid'
/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-08-26/stage2/scripts/mmc --make-interface --grade asm_fast.gc.profdeep.stseg    --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS --color-diagnostics  -O0 --optimise-tailcalls --warn-non-tail-recursion self -E   \
	require_tailrec_2.m > require_tailrec_2.int_err 2>&1;
if /home/mercury/testing/run/build/mercury-srcdist-rotd-2025-08-26/stage2/scripts/mmc --target-code-only --grade asm_fast.gc.profdeep.stseg    --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS --color-diagnostics  -O0 --optimise-tailcalls --warn-non-tail-recursion self -E   \
	require_tailrec_2.m > require_tailrec_2.err 2>&1; \
then false; \
else true; \
fi
Comparing require_tailrec_2.err with require_tailrec_2.err_exp*,
	results in require_tailrec_2.err_res
** require_tailrec_2.err did not match the expected error output
** (closest match was require_tailrec_2.err_res1)
--- require_tailrec_2.err_exp	2025-08-18 21:30:39.000000000 +1000
+++ require_tailrec_2.err	2025-08-27 04:46:28.364541285 +1000
@@ -18,3 +18,7 @@
 require_tailrec_2.m:141:   `cons'/2:
 require_tailrec_2.m:141:   warning: the code defining this function contains no
 require_tailrec_2.m:141:   recursive calls at all, tail-recursive or otherwise.
+require_tailrec_2.m:152: In mode number 1 of predicate `partition'/6:
+require_tailrec_2.m:152:   warning: self-recursive call is not tail recursive.
+require_tailrec_2.m:154: In mode number 1 of predicate `partition'/6:
+require_tailrec_2.m:154:   warning: self-recursive call is not tail recursive.
gmake[3]: *** [../Mmake.common:166: require_tailrec_2.err_res] Error 1
gmake[3]: Target 'require_tailrec_2.runtest' not remade because of errors.
gmake[3]: Leaving directory '/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-08-26/tests/invalid'