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fix: use TransparencyMode.instances at SynthInstance

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This commit is contained in:
Leonardo de Moura 2021-02-25 13:08:51 -08:00
parent d3a914c1ff
commit d9d948087f
1 changed files with 1 additions and 1 deletions
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2
src/Lean/Meta/SynthInstance.lean
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@ -559,7 +559,7 @@ def synthInstance? (type : Expr) (maxResultSize? : Option Nat := none) : MetaM (
let opts ← getOptions
let maxResultSize := maxResultSize?.getD (synthInstance.maxSize.get opts)
let inputConfig ← getConfig
withConfig (fun config => { config with isDefEqStuckEx := true, transparency := TransparencyMode.reducible,
withConfig (fun config => { config with isDefEqStuckEx := true, transparency := TransparencyMode.instances,
foApprox := true, ctxApprox := true, constApprox := false }) do
let type ← instantiateMVars type
let type ← preprocess type