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Recursive structure fields silently ignore default values #6140

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Kha opened this issue Nov 20, 2024 · 0 comments · Fixed by #6173
Closed

Recursive structure fields silently ignore default values #6140

Kha opened this issue Nov 20, 2024 · 0 comments · Fixed by #6173
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bug Something isn't working P-medium We may work on this issue if we find the time

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Kha commented Nov 20, 2024 •
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structure RecS where
  n : Nat
  recS : Option RecS := none

/-- error: fields missing: 'recS' -/
#guard_msgs in
#check ({ n := 0 } : RecS)
@Kha Kha added the bug Something isn't working label Nov 20, 2024
@leanprover-bot leanprover-bot added the P-medium We may work on this issue if we find the time label Nov 22, 2024
kmill added a commit to kmill/lean4 that referenced this issue Nov 22, 2024
@kmill
chore: add test for recursive structures
d552bef 
Closes leanprover#6140. This was fixed by leanprover#6125.
@kmill kmill mentioned this issue Nov 22, 2024
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github-merge-queue bot pushed a commit that referenced this issue Nov 22, 2024
@kmill
chore: add test for recursive structures (#6173)
d3cb812 
Closes #6140. This was fixed by #6125.
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chore: add test for recursive structures kmill/lean4
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@Kha @leanprover-bot