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Rollup merge of #71891 - lcnr:not-iter-any, r=Dylan-DPC

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¬∃x. ¬y => ∀x. y
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Dylan DPC 2020-05-05 01:49:48 +02:00 committed by GitHub
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src/librustc_typeck/astconv.rs
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@ -1753,7 +1753,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
potential_assoc_types: Vec<Span>, potential_assoc_types: Vec<Span>,
trait_bounds: &[hir::PolyTraitRef<'_>], trait_bounds: &[hir::PolyTraitRef<'_>],
) { ) {
if !associated_types.values().any(|v| !v.is_empty()) { if associated_types.values().all(|v| v.is_empty()) {
return; return;
} }
let tcx = self.tcx(); let tcx = self.tcx();