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.)
8 lines
269 B
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8 lines
269 B
Text
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/-- info: 42 = Nat.zero : Prop -/
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#guard_msgs in
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#check (by exact 42) = Nat.zero -- invalid 'by' tactic, expected type has not been provided
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/-- info: 42 + 1 : Nat -/
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#guard_msgs in
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#check (by exact 42) + 1 -- invalid 'by' tactic, expected type has not been provided
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