diff rust/rhg/src/error.rs @ 46499:eace48b4a786

rust: Use the DisplayBytes trait in config printing

This is similar to `std::fmt::Display`, but for arbitrary bytes instead
of Unicode. Writing to an abstract output stream helps avoid allocating
intermediate `Vec<u8>` buffers.

Differential Revision: https://phab.mercurial-scm.org/D9966

--- a/rust/rhg/src/error.rs	Thu Feb 04 13:32:11 2021 -0800
+++ b/rust/rhg/src/error.rs	Mon Feb 08 11:13:56 2021 +0100
@@ -90,7 +90,7 @@
         CommandError::Abort {
             message: format_bytes!(
                 b"config parse error in {}{}: '{}'",
-                origin.to_bytes(),
+                origin,
                 line_message,
                 bytes
             ),