about summary refs log tree commit diff
path: root/compiler/rustc_span/src/source_map/tests.rs
diff options
context:
space:
mode:
authorLingMan <LingMan@users.noreply.github.com>2021-01-11 20:45:33 +0100
committerLingMan <LingMan@users.noreply.github.com>2021-01-14 19:23:59 +0100
commita56bffb4f9d6f7791b2fa40412bd3e0549d76cc3 (patch)
tree23875d16475aea0b37a608f0ca704a3016c1f0e4 /compiler/rustc_span/src/source_map/tests.rs
parentd03fe84169d50a4b96cdef7b2f862217ab634055 (diff)
downloadrust-a56bffb4f9d6f7791b2fa40412bd3e0549d76cc3.tar.gz
rust-a56bffb4f9d6f7791b2fa40412bd3e0549d76cc3.zip
Use Option::map_or instead of `.map(..).unwrap_or(..)`
Diffstat (limited to 'compiler/rustc_span/src/source_map/tests.rs')
-rw-r--r--compiler/rustc_span/src/source_map/tests.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_span/src/source_map/tests.rs b/compiler/rustc_span/src/source_map/tests.rs
index b8459eee4ec..3f22829b049 100644
--- a/compiler/rustc_span/src/source_map/tests.rs
+++ b/compiler/rustc_span/src/source_map/tests.rs
@@ -107,7 +107,7 @@ fn t7() {
 fn span_from_selection(input: &str, selection: &str) -> Span {
     assert_eq!(input.len(), selection.len());
     let left_index = selection.find('~').unwrap() as u32;
-    let right_index = selection.rfind('~').map(|x| x as u32).unwrap_or(left_index);
+    let right_index = selection.rfind('~').map_or(left_index, |x| x as u32);
     Span::with_root_ctxt(BytePos(left_index), BytePos(right_index + 1))
 }