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authorMatthias Krüger <matthias.krueger@famsik.de>2020-05-11 13:01:37 +0200
committerMatthias Krüger <matthias.krueger@famsik.de>2020-05-11 17:13:32 +0200
commit8bfd84539e847b9ac9d7c811a370a9c3840d6c3b (patch)
tree6e80f9afc1448cf2254c5b955790e005a0e45722 /src/librustdoc/test.rs
parent3fe4dd2dda2826643c4ce4ee7307707a90e08d25 (diff)
downloadrust-8bfd84539e847b9ac9d7c811a370a9c3840d6c3b.tar.gz
rust-8bfd84539e847b9ac9d7c811a370a9c3840d6c3b.zip
Fix clippy warnings
Fixes clippy::{cone_on_copy, filter_next, redundant_closure, single_char_pattern, len_zero,redundant_field_names, useless_format, identity_conversion, map_clone, into_iter_on_ref, needless_return, option_as_ref_deref, unused_unit, unnecessary_mut_passed}
Diffstat (limited to 'src/librustdoc/test.rs')
-rw-r--r--src/librustdoc/test.rs3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/librustdoc/test.rs b/src/librustdoc/test.rs
index 4a9ad39e236..a00c9a0bcea 100644
--- a/src/librustdoc/test.rs
+++ b/src/librustdoc/test.rs
@@ -255,8 +255,7 @@ fn run_test(
 
     let rustc_binary = options
         .test_builder
-        .as_ref()
-        .map(|v| &**v)
+        .as_deref()
         .unwrap_or_else(|| rustc_interface::util::rustc_path().expect("found rustc"));
     let mut compiler = Command::new(&rustc_binary);
     compiler.arg("--crate-type").arg("bin");