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fix: lake: re-elab if config olean is missing #3036

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merged 1 commit into from
Dec 13, 2023
Merged

fix: lake: re-elab if config olean is missing #3036

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3 changes: 2 additions & 1 deletion src/lake/Lake/Load/Elab.lean
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Original file line number Diff line number Diff line change
Expand Up @@ -183,7 +183,8 @@ def importConfigFile (pkgDir lakeDir : FilePath) (lakeOpts : NameMap String)
let contents ← h.readToEnd; h.rewind
let .ok (trace : ConfigTrace) := Json.parse contents >>= fromJson?
| error "compiled configuration is invalid; run with `-R` to reconfigure"
let upToDate := trace.platform = platformDescriptor ∧
let upToDate :=
(← olean.pathExists) ∧ trace.platform = platformDescriptor ∧
trace.leanHash = Lean.githash ∧ trace.configHash = configHash
if upToDate then
return .olean h
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