lean4-htt/tests/lean/run/float1.lean
Kim Morrison 3a457e6ad6
chore: use #guard_msgs in run tests (#4175)
Many of our tests in `tests/lean/run/` produce output from `#eval` (or
`#check`) statements, that is then ignored.

This PR tries to capture all the useful output using `#guard_msgs`. I've
only done a cursory check that the output is still sane --- there is a
chance that some "unchecked" tests have already accumulated regressions
and this just cements them!

In the other direction, I did identify two rotten tests:
* a minor one in `setStructInstNotation.lean`, where a comment says `Set
Nat`, but `#check` actually prints `?_`. Weird?
* `CompilerProbe.lean` is generating empty output, apparently indicating
that something is broken, but I don't know the signficance of this file.

In any case, I'll ask about these elsewhere.

(This started by noticing that a recent `grind` test file had an
untested `trace_state`, and then got carried away.)
2024-05-16 00:38:31 +00:00

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def main : IO Unit := do
IO.println ((2 : Float).sin);
IO.println ((2 : Float).cos);
IO.println ((2 : Float).sqrt);
IO.println ((2 : Float) ^ (200 : Float));
pure ()
/--
info: 0.909297
-0.416147
1.414214
1606938044258990275541962092341162602522202993782792835301376.000000
-/
#guard_msgs in
#eval main