74fd46894f
This PR fixes the location of the “deprecated constant” and similar error messages on field notation (`e.f`, `(e).f`, `e |>. f`). Fixes #10821.
65 lines
1.2 KiB
Text
65 lines
1.2 KiB
Text
set_option linter.deprecated true
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/-!
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Checks that deprecated names in projection notation cause just
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the name to be marked, not the whole expression.
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-/
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def Nat.inc (n : Nat) : Nat := n + 1
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@[deprecated inc (since := "2025-10-17")]
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def Nat.inc' (n : Nat) : Nat := n + 1
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/--
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@ +3:5...9
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warning: `Nat.inc'` has been deprecated: Use `Nat.inc` instead
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-/
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#guard_msgs (positions := true) in
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example (n : Nat) : Nat :=
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n
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|>.inc'
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/--
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@ +2:7...11
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warning: `Nat.inc'` has been deprecated: Use `Nat.inc` instead
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-/
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#guard_msgs (positions := true) in
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example (n : Nat) : Nat :=
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n |>.inc'
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/--
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@ +2:6...10
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warning: `Nat.inc'` has been deprecated: Use `Nat.inc` instead
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-/
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#guard_msgs (positions := true) in
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example (n : Nat) : Nat :=
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(n).inc'
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/--
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@ +2:4...8
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warning: `Nat.inc'` has been deprecated: Use `Nat.inc` instead
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-/
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#guard_msgs (positions := true) in
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example (n : Nat) : Nat :=
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n.inc'
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/--
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@ +2:4...8
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error: Invalid field `incc`: The environment does not contain `Nat.incc`
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n
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has type
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Nat
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-/
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#guard_msgs (positions := true) in
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example (n : Nat) : Nat :=
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n.incc
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/--
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@ +2:4...8
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error: Invalid field `incc`: The environment does not contain `Nat.incc`
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n
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has type
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Nat
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-/
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#guard_msgs (positions := true) in
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example (n : Nat) : Nat :=
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n.incc.foo
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