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Code Issues 13 Pull Requests 4 Packages Projects Releases Wiki Activity

fix: Tactic failure on synthesizing placeholder #139

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aniva merged 10 commits from bug/tactic-failure-placeholder into dev 2024-12-11 01:13:15 -08:00
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1 changed files with 3 additions and 2 deletions
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Pantograph/Goal.lean
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@ -184,6 +184,7 @@ private def collectAllErroredMVars (src : MVarId) : Elab.TermElabM (List MVarId)
-- was executing on `src`. `evalTactic`, will not capture these mvars, so we -- was executing on `src`. `evalTactic`, will not capture these mvars, so we
-- need to manually find them and save them into the goal list. -- need to manually find them and save them into the goal list.
let descendants ← Meta.getMVars $ ← instantiateMVars (.mvar src) let descendants ← Meta.getMVars $ ← instantiateMVars (.mvar src)
--let _ ← Elab.Term.logUnassignedUsingErrorInfos descendants
let mut alreadyVisited : MVarIdSet := {} let mut alreadyVisited : MVarIdSet := {}
let mut result : MVarIdSet := {} let mut result : MVarIdSet := {}
for { mvarId, .. } in (← get).mvarErrorInfos do for { mvarId, .. } in (← get).mvarErrorInfos do
@ -191,9 +192,9 @@ private def collectAllErroredMVars (src : MVarId) : Elab.TermElabM (List MVarId)
alreadyVisited := alreadyVisited.insert mvarId alreadyVisited := alreadyVisited.insert mvarId
/- The metavariable `mvarErrorInfo.mvarId` may have been assigned or /- The metavariable `mvarErrorInfo.mvarId` may have been assigned or
delayed assigned to another metavariable that is unassigned. -/ delayed assigned to another metavariable that is unassigned. -/
let mvarDeps ← Meta.getMVars (mkMVar mvarId) let mvarDeps ← Meta.getMVars (.mvar mvarId)
if mvarDeps.any descendants.contains then do if mvarDeps.any descendants.contains then do
result := result.insert mvarId result := mvarDeps.foldl (·.insert ·) result
return result.toList return result.toList
private def mergeMVarLists (li1 li2 : List MVarId) : List MVarId := private def mergeMVarLists (li1 li2 : List MVarId) : List MVarId :=