Commits on Jun 11, 2023

1. Bump MSRV to 1.63

   

   taiki-e committed Jun 11, 2023
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2. Fix clippy::needless_borrow warning …

   ```
   error: the borrowed expression implements the required traits
      --> src/lib.rs:212:57
       |
   212 |                     signal_hook::iterator::Signals::new(&[signal_hook::consts::SIGCHLD])
       |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `[signal_hook::consts::SIGCHLD]`
       |
       = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
       = note: `-D clippy::needless-borrow` implied by `-D warnings`
   
   error: the borrowed expression implements the required traits
     --> tests/std.rs:14:38
      |
   14 |             Command::new("cmd").args(&["/C", "exit 0"]).spawn()
      |                                      ^^^^^^^^^^^^^^^^^ help: change this to: `["/C", "exit 0"]`
      |
      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
      = note: `-D clippy::needless-borrow` implied by `-D warnings`
   
   error: the borrowed expression implements the required traits
     --> tests/std.rs:35:38
      |
   35 |             Command::new("cmd").args(&["/C", "exit 1"]).spawn()
      |                                      ^^^^^^^^^^^^^^^^^ help: change this to: `["/C", "exit 1"]`
      |
      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
   
   error: the borrowed expression implements the required traits
     --> tests/std.rs:87:22
      |
   87 |             cmd.args(&["/C", "echo foobar"]).stdout(Stdio::piped());
      |                      ^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `["/C", "echo foobar"]`
      |
      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
   
   error: the borrowed expression implements the required traits
      --> tests/std.rs:145:23
       |
   145 |                 .args(&["/C", "exit 1"])
       |                       ^^^^^^^^^^^^^^^^^ help: change this to: `["/C", "exit 1"]`
       |
       = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
   
   error: the borrowed expression implements the required traits
      --> tests/std.rs:156:23
       |
   156 |                 .args(&["/C", "exit 0"])
       |                       ^^^^^^^^^^^^^^^^^ help: change this to: `["/C", "exit 0"]`
       |
       = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
   
   error: the borrowed expression implements the required traits
      --> tests/std.rs:189:23
       |
   189 |                 .args(&["/C", "echo hello"])
       |                       ^^^^^^^^^^^^^^^^^^^^^ help: change this to: `["/C", "echo hello"]`
       |
       = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
   
   error: the borrowed expression implements the required traits
      --> tests/std.rs:213:23
       |
   213 |                 .args(&["/C", "mkdir ."])
       |                       ^^^^^^^^^^^^^^^^^^ help: change this to: `["/C", "mkdir ."]`
       |
       = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
   
   error: the borrowed expression implements the required traits
      --> tests/std.rs:231:38
       |
   231 |             Command::new("cmd").args(&["/C", "exit 1"]).spawn().unwrap()
       |                                      ^^^^^^^^^^^^^^^^^ help: change this to: `["/C", "exit 1"]`
       |
       = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
   
   error: the borrowed expression implements the required traits
      --> tests/std.rs:243:38
       |
   243 |             Command::new("cmd").args(&["/C", "exit 1"]).spawn().unwrap()
       |                                      ^^^^^^^^^^^^^^^^^ help: change this to: `["/C", "exit 1"]`
       |
       = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
   
   error: the borrowed expression implements the required traits
      --> tests/std.rs:257:23
       |
   257 |                 .args(&["/C", "echo hello"])
       |                       ^^^^^^^^^^^^^^^^^^^^^ help: change this to: `["/C", "echo hello"]`
       |
       = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
   ```

   

   taiki-e committed Jun 11, 2023
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