Andrew Kelley 537f905216 fix bad runtime safety test cases
The "slicing operator with sentinel" runtime safety test cases should
all have been compile errors in their current forms. In this commit I
adjust them to use runtime-known slices before triggering the runtime
safety.

Furthermore the test cases did not actually have unique names.
2022-05-12 21:15:41 -07:00
..
2022-01-30 21:27:52 +02:00
2020-10-31 12:21:49 +02:00