Commit 5673bfc4 authored by Joachim Breitner's avatar Joachim Breitner
Browse files

exprIsBottom should look through type lambdas

as evaluting (\ (@ a) -> e) diverges if and only if evaluating e
diverges. This was found in the context of #10180.
parent c1edbdfd
......@@ -702,6 +702,7 @@ exprIsBottom e
go n (Tick _ e) = go n e
go n (Cast e _) = go n e
go n (Let _ e) = go n e
go n (Lam v e) | isTyVar v = go n e
go _ _ = False
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