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authorMatthias Krüger <matthias.krueger@famsik.de>2020-02-29 13:14:52 +0100
committerMatthias Krüger <matthias.krueger@famsik.de>2020-02-29 15:23:13 +0100
commitc9a02c2e427fa22c8a86f7818dcde17e53151c30 (patch)
treefe98199cffe0ef210984db1d626b6280ce262553 /src/libtest
parent3f9bddc7fea3ca1d49f39f22bb937a84ed32f84e (diff)
downloadrust-c9a02c2e427fa22c8a86f7818dcde17e53151c30.tar.gz
rust-c9a02c2e427fa22c8a86f7818dcde17e53151c30.zip
use .copied() instead of .map(|x| *x) on iterators
Diffstat (limited to 'src/libtest')
-rw-r--r--src/libtest/test_result.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libtest/test_result.rs b/src/libtest/test_result.rs
index bfa572c887a..5c975c6272b 100644
--- a/src/libtest/test_result.rs
+++ b/src/libtest/test_result.rs
@@ -40,7 +40,7 @@ pub fn calc_result<'a>(
             let maybe_panic_str = err
                 .downcast_ref::<String>()
                 .map(|e| &**e)
-                .or_else(|| err.downcast_ref::<&'static str>().map(|e| *e));
+                .or_else(|| err.downcast_ref::<&'static str>().copied());
 
             if maybe_panic_str.map(|e| e.contains(msg)).unwrap_or(false) {
                 TestResult::TrOk