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Simplify use of map_or

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Oli Scherer 2022-01-20 15:41:00 +01:00 • committed by GitHub
parent 74fbbefea8
commit 8d0d023964
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compiler/rustc_mir_transform/src/coverage/graph.rs
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@ -418,7 +418,7 @@ impl BasicCoverageBlockData {
pub fn take_edge_counters( pub fn take_edge_counters(
&mut self, &mut self,
) -> Option<impl Iterator<Item = (BasicCoverageBlock, CoverageKind)>> { ) -> Option<impl Iterator<Item = (BasicCoverageBlock, CoverageKind)>> {
self.edge_from_bcbs.take().map_or(None, |m| Some(m.into_iter())) self.edge_from_bcbs.take().map(|m| m.into_iter())
} }
pub fn id(&self) -> String { pub fn id(&self) -> String {