about summary refs log tree commit diff
path: root/compiler/rustc_span/src/source_map
diff options
context:
space:
mode:
authorYuki Okushi <huyuumi.dev@gmail.com>2021-01-15 18:26:14 +0900
committerGitHub <noreply@github.com>2021-01-15 18:26:14 +0900
commita584d874172b85d854f2e4d2a3256f7c23e3183a (patch)
treea19e9e1e49c0735828c8ababae5bacb827ce814c /compiler/rustc_span/src/source_map
parent1b8fd02daab85e129f0dda9c92ea11aaa14b7485 (diff)
parenta56bffb4f9d6f7791b2fa40412bd3e0549d76cc3 (diff)
downloadrust-a584d874172b85d854f2e4d2a3256f7c23e3183a.tar.gz
rust-a584d874172b85d854f2e4d2a3256f7c23e3183a.zip
Rollup merge of #80944 - LingMan:map_or, r=nagisa
Use Option::map_or instead of `.map(..).unwrap_or(..)`

``@rustbot`` modify labels +C-cleanup +T-compiler
Diffstat (limited to 'compiler/rustc_span/src/source_map')
-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))
 }