f70b7e5722
This PR makes stricter requirements for the `@[deprecated]` attribute, requiring either a replacement identifier as `@[deprecated bar]` or suggestion text `@[deprecated "Past its use by date"]`, and also requires a `since := "..."` field.
15 lines
276 B
Text
15 lines
276 B
Text
set_option linter.deprecated true
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def f (x : Nat) := x + 1
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@[deprecated f (since := "1970-01-01")]
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def g (x : Nat) := x + 1
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#eval g 0 -- warning
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set_option warningAsError true
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#eval g 0 -- error
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set_option linter.unusedVariables true
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def h (unused : Nat) := 0 -- error
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