[jira] [Created] (AVRO-3905) [Rust] Fix clippy error with Rust 1.74.0

["Martin Tzvetanov Grigorov (Jira)" <ji...@apache.org>]

Martin Tzvetanov Grigorov created AVRO-3905:
-----------------------------------------------

             Summary: [Rust] Fix clippy error with Rust 1.74.0
                 Key: AVRO-3905
                 URL: https://issues.apache.org/jira/browse/AVRO-3905
             Project: Apache Avro
          Issue Type: Improvement
          Components: rust
            Reporter: Martin Tzvetanov Grigorov
            Assignee: Martin Tzvetanov Grigorov


The newly released 1.74.0 suggests the following improvement in the test code:

 
{code:java}
    Checking zstd v0.12.4
    Checking hello-wasm v0.1.0 (/home/martin/git/apache/avro/lang/rust/wasm-demo)
error: this loop never actually loops
  --> avro_derive/tests/derive.rs:72:9
   |
72 | /         for res in reader {
73 | |             match res {
74 | |                 Ok(value) => {
75 | |                     return from_value::<T>(&value).unwrap();
...  |
78 | |             }
79 | |         }
   | |_________^
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
   = note: `-D clippy::never-loop` implied by `-D clippy::all`
   = help: to override `-D clippy::all` add `#[allow(clippy::never_loop)]`
help: if you need the first element of the iterator, try writing
   |
72 |         if let Some(res) = reader.next() {
   |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 {code}



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