I can't reproduce the problem reported in a bug report, but it seems
worthwhile to add a test for it anyway.
Bug #62557.
DEBUG EVALUATE /9.5 - ''.
DEBUG EVALUATE /F2.0 + 3.
+
+/* Bug #62557.
+DEBUG EVALUATE (y=3)(x=2) /(1 - y) + (1 - x).
+DEBUG EVALUATE (y=3)(x=2) /((1 - y) + (1 - x)).
+DEBUG EVALUATE (y=3)(x=2) /(1-y) + (1-x).
+DEBUG EVALUATE (y=3)(x=2) /( (1-y) + (1-x) ).
])
for opt in OPT NOOPT; do
| ^
F2.0 + 3 => error
+
+(1 - y) + (1 - x) => -3.00
+
+((1 - y) + (1 - x)) => -3.00
+
+(1-y) + (1-x) => -3.00
+
+( (1-y) + (1-x) ) => -3.00
])
done
AT_CLEANUP