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authorLzu Tao <taolzu@gmail.com>2020-01-02 08:56:12 +0000
committerLzu Tao <taolzu@gmail.com>2020-01-02 08:56:12 +0000
commitdd8f07223346b06da723c25a3ac42f874e6c945c (patch)
tree677912d1758b3abbd9cfa00273be1251028cc61f /src/libstd/sys_common/mod.rs
parent509510152865d5a9a47723ad56047904986c9dd9 (diff)
downloadrust-dd8f07223346b06da723c25a3ac42f874e6c945c.tar.gz
rust-dd8f07223346b06da723c25a3ac42f874e6c945c.zip
Use drop instead of the toilet closure `|_| ()`
Diffstat (limited to 'src/libstd/sys_common/mod.rs')
-rw-r--r--src/libstd/sys_common/mod.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstd/sys_common/mod.rs b/src/libstd/sys_common/mod.rs
index ca8c63d62a6..e03e0fc8345 100644
--- a/src/libstd/sys_common/mod.rs
+++ b/src/libstd/sys_common/mod.rs
@@ -36,7 +36,7 @@ macro_rules! rtunwrap {
         match $e {
             $ok(v) => v,
             ref err => {
-                let err = err.as_ref().map(|_| ()); // map Ok/Some which might not be Debug
+                let err = err.as_ref().map(drop); // map Ok/Some which might not be Debug
                 rtabort!(concat!("unwrap failed: ", stringify!($e), " = {:?}"), err)
             }
         }