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fix: add checkSystem and withIncRecDepth to withAutoBoundImplicit #4128

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May 10, 2024
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fix: add checkSystem and withIncRecDepth to withAutoBoundImplicit #4128

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3 changes: 2 additions & 1 deletion src/Lean/Elab/Term.lean
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Expand Up @@ -1523,7 +1523,8 @@ partial def withAutoBoundImplicit (k : TermElabM α) : TermElabM α := do
let flag := autoImplicit.get (← getOptions)
if flag then
withReader (fun ctx => { ctx with autoBoundImplicit := flag, autoBoundImplicits := {} }) do
let rec loop (s : SavedState) : TermElabM α := do
let rec loop (s : SavedState) : TermElabM α := withIncRecDepth do
checkSystem "auto-implicit"
try
k
catch
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1 change: 1 addition & 0 deletions tests/lean/4117.lean
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@@ -0,0 +1 @@
structure D:=(t:A)(c N:={s with} 0
1 change: 1 addition & 0 deletions tests/lean/4117.lean.expected.out
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@@ -0,0 +1 @@
4117.lean:2:0: error: unexpected end of input; expected ')'
4 changes: 2 additions & 2 deletions tests/lean/run/simpDiag.lean
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Expand Up @@ -35,8 +35,8 @@ info: [simp] used theorems (max: 1201, num: 3):
⏎
Nat.reduceAdd (builtin simproc) ↦ 771
⏎
ack.eq_1 ↦ 768[simp] tried theorems (max: 1974, num: 2):
ack.eq_3 ↦ 1974, succeeded: 1201
ack.eq_1 ↦ 768[simp] tried theorems (max: 1973, num: 2):
ack.eq_3 ↦ 1973, succeeded: 1201
⏎
ack.eq_1 ↦ 768, succeeded: 768use `set_option diagnostics.threshold <num>` to control threshold for reporting counters
---
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