Files
lean4/tests/elab/issue8274.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

21 lines
699 B
Lean4

set_option linter.unusedVariables false
noncomputable def myTest (x : List Bool) : Bool :=
match hx : x with
| x'@hx':(x::xs) => false
| x'@([]) => true
-- #check myTest.match_1
/--
info: private def myTest.match_1.splitter.{u_1} : (motive : List Bool → Sort u_1) →
(x : List Bool) →
((x_1 : Bool) → (xs : List Bool) → x = x_1 :: xs → motive (x_1 :: xs)) → (x = [] → motive []) → motive x :=
fun motive x h_1 h_2 =>
(fun x_1 => List.casesOn (motive := fun x_2 => x = x_2 → motive x_2) x_1 h_2 fun head tail => h_1 head tail) x ⋯
-/
#guard_msgs in
#print myTest.match_1.splitter
#guard_msgs in
example : myTest [] := by unfold myTest; split; contradiction; rfl