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Use let else here

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This commit is contained in:
Santiago Pastorino 2022-03-17 14:55:16 -03:00
parent 9c076f3f90
commit ba8b4a4f82
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1 changed files with 31 additions and 31 deletions
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10
compiler/rustc_trait_selection/src/traits/coherence.rs
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@ -387,7 +387,10 @@ fn resolve_negative_obligation<'cx, 'tcx>(
) -> bool { ) -> bool {
let tcx = infcx.tcx; let tcx = infcx.tcx;
if let Some(o) = o.flip_polarity(tcx) { let Some(o) = o.flip_polarity(tcx) else {
return false;
};
let mut fulfillment_cx = FulfillmentContext::new(); let mut fulfillment_cx = FulfillmentContext::new();
fulfillment_cx.register_predicate_obligation(infcx, o); fulfillment_cx.register_predicate_obligation(infcx, o);
@ -419,10 +422,7 @@ fn resolve_negative_obligation<'cx, 'tcx>(
return false; return false;
} }
return true; true
}
false
} }
pub fn trait_ref_is_knowable<'tcx>( pub fn trait_ref_is_knowable<'tcx>(