about summary refs log tree commit diff
path: root/compiler/rustc_mir_transform/src/coverage
diff options
context:
space:
mode:
authorOli Scherer <github35764891676564198441@oli-obk.de>2022-01-20 15:41:00 +0100
committerGitHub <noreply@github.com>2022-01-20 15:41:00 +0100
commit8d0d023964002f41be1b1e4fda7549024bf68285 (patch)
treef8bfd441eb888689bd04d942a17cef78f8f41f40 /compiler/rustc_mir_transform/src/coverage
parent74fbbefea8d13683cca5eee62e4740706cb3144a (diff)
downloadrust-8d0d023964002f41be1b1e4fda7549024bf68285.tar.gz
rust-8d0d023964002f41be1b1e4fda7549024bf68285.zip
Simplify use of `map_or`
Diffstat (limited to 'compiler/rustc_mir_transform/src/coverage')
-rw-r--r--compiler/rustc_mir_transform/src/coverage/graph.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_mir_transform/src/coverage/graph.rs b/compiler/rustc_mir_transform/src/coverage/graph.rs
index a25402a1ff9..f7cd95785ea 100644
--- a/compiler/rustc_mir_transform/src/coverage/graph.rs
+++ b/compiler/rustc_mir_transform/src/coverage/graph.rs
@@ -418,7 +418,7 @@ impl BasicCoverageBlockData {
     pub fn take_edge_counters(
         &mut self,
     ) -> 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 {