This PR fixes a bug where the closed term extraction does not respect the implicit invariant of the c emitter to have closed term decls first, other decls second, within an SCC. This bug has not yet been triggered in the wild but was unearthed during work on upcoming modifications of the specializer.
57 lines
1.9 KiB
Text
57 lines
1.9 KiB
Text
import Lean
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inductive MyEmpty
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def f (x : MyEmpty) : Nat :=
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MyEmpty.casesOn _ x
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set_option trace.Compiler.result true
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/--
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trace: [Compiler.result] size: 0
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def f x : Nat :=
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⊥
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---
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trace: [Compiler.result] size: 1
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def _private.lean.run.emptyLcnf.0._eval._closed_0 : String :=
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let _x.1 := "f";
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return _x.1
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[Compiler.result] size: 2
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def _private.lean.run.emptyLcnf.0._eval._closed_1 : Lean.Name :=
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let _x.1 := _eval._closed_0.2;
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let _x.2 := Lean.Name.mkStr1 _x.1;
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return _x.2
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[Compiler.result] size: 2
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def _private.lean.run.emptyLcnf.0._eval._closed_2 : Array Lean.Name :=
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let _x.1 := 1;
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let _x.2 := Array.mkEmpty ◾ _x.1;
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return _x.2
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[Compiler.result] size: 3
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def _private.lean.run.emptyLcnf.0._eval._closed_3 : Array Lean.Name :=
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let _x.1 := _eval._closed_1.2;
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let _x.2 := _eval._closed_2.2;
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let _x.3 := Array.push ◾ _x.2 _x.1;
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return _x.3
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[Compiler.result] size: 5
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def _private.lean.run.emptyLcnf.0._eval._lam_0 _x.1 _x.2 _y.3 _y.4 _y.5 _y.6 _y.7 _y.8 _y.9 : EST.Out Lean.Exception
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lcAny PUnit :=
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let _x.10 := Lean.Compiler.compile _x.1 _y.7 _y.8 _y.9;
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cases _x.10 : EST.Out Lean.Exception lcAny PUnit
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| EST.Out.ok a.11 a.12 =>
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let _x.13 := @EST.Out.ok ◾ ◾ ◾ _x.2 a.12;
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return _x.13
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| EST.Out.error a.14 a.15 =>
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return _x.10
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[Compiler.result] size: 8
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def _private.lean.run.emptyLcnf.0._eval a.1 a.2 a.3 : EST.Out Lean.Exception lcAny PUnit :=
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let _x.4 := _eval._closed_0.2;
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let _x.5 := _eval._closed_1.2;
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let _x.6 := 1;
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let _x.7 := _eval._closed_2.2;
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let _x.8 := _eval._closed_3.2;
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let _x.9 := PUnit.unit;
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let _f.10 := _eval._lam_0.2 _x.8 _x.9;
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let _x.11 := Lean.Elab.Command.liftTermElabM._redArg _f.10 a.1 a.2 a.3;
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return _x.11
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-/
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#guard_msgs in
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run_meta Lean.Compiler.compile #[``f]
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