lean4-htt/tests/elab/4561.lean
Garmelon 08eb78a5b2
chore: switch to new test/bench suite (#12590)
This PR sets up the new integrated test/bench suite. It then migrates
all benchmarks and some related tests to the new suite. There's also
some documentation and some linting.

For now, a lot of the old tests are left alone so this PR doesn't become
even larger than it already is. Eventually, all tests should be migrated
to the new suite though so there isn't a confusing mix of two systems.
2026-02-25 13:51:53 +00:00

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Text

import Lean.Elab.Command
/-!
# 4561: group(ppSpace) was not pretty printing with a space
-/
/-!
Example from the issue. Here, ppSpace is wrapped in a group due to macro argument handling.
-/
macro (name := useSyntax) "use0" ppSpace arg:term : tactic => `(tactic| sorry)
/-- info: use0 .succ✝ 0 -/
#guard_msgs in
run_cmd do
Lean.logInfo <| ← `(tactic| use0 .succ 0)
/-!
Version of this using `syntax` to test it without macro argument handling.
-/
syntax "use1" ppSpace term,+ : tactic
syntax "use2" group(ppSpace) term,+ : tactic
/--
info: use1 .succ✝ 0
---
info: use2 .succ✝ 0
-/
#guard_msgs in
run_cmd Lean.Elab.Command.liftTermElabM do
Lean.logInfo <| ← `(tactic| use1 .succ 0)
Lean.logInfo <| ← `(tactic| use2 .succ 0)
/-!
Check that fix even works inside other nodes.
-/
syntax myPPSpace := ppSpace
syntax "use3" myPPSpace term,+ : tactic
syntax "use4" group(myPPSpace) term,+ : tactic
/--
info: use3 .succ✝ 0
---
info: use4 .succ✝ 0
-/
#guard_msgs in
run_cmd Lean.Elab.Command.liftTermElabM do
Lean.logInfo <| ← `(tactic| use3 .succ 0)
Lean.logInfo <| ← `(tactic| use4 .succ 0)