lean4-htt/tests/lean/run/opaqueNewCodeGen.lean
Joachim Breitner 0e49576fe4
feat: guard_msgs to treat trace messages separate (#8267)
This PR makes `#guard_msgs` to treat `trace` messages separate from
`info`, `warning` and `error`. It also introduce the ability to say
`#guard_msgs (pass info`, like `(drop info)` so far, and also adds
`(check info)` as the explicit form of `(info)`, for completeness.

Fixes #8266
2025-05-09 05:44:34 +00:00

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Text

import Lean
set_option compiler.enableNew true
/--
trace: [Compiler.result] size: 1
def f x : Nat :=
let _x.1 := Nat.add x x;
return _x.1
-/
#guard_msgs in
set_option trace.Compiler.result true in
opaque f : Nat → Nat :=
fun x => Nat.add x x
/--
trace: [Compiler.result] size: 0
def g a._@.opaqueNewCodeGen._hyg.1 a._@.opaqueNewCodeGen._hyg.2 : Nat :=
extern
-/
#guard_msgs in
set_option trace.Compiler.result true in
@[extern "lean_nat_gcd"]
opaque g : Nat → Nat → Nat