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hashmismatch / packed_struct.rs

Bit-level packing and unpacking for Rust
MIT License
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Fix for rustc compiler warning: unused borrow that must be used #79

Closed rudib closed 3 years ago

rudib commented 3 years ago

Fixes #77 

warning: unused borrow that must be used
 --> src/main.rs:6:5
  |
6 |     &mut b[..].copy_from_slice(&src[..]);
  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
  |
  = note: `#[warn(unused_must_use)]` on by default
help: use `let _ = ...` to ignore the resulting value
  |
6 |     let _ = &mut b[..].copy_from_slice(&src[..]);
  |     +++++++