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Ignore dead_code warning in regression test

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warning: field `0` is never read
      --> test_suite/tests/regression/issue2846.rs:8:45
       |
    8  |         pub struct S(#[serde(with = $with)] i32);
       |                    - field in this struct   ^^^
    ...
    12 | declare_in_macro!("with");
       | ------------------------- in this macro invocation
       |
       = help: consider removing this field
       = note: `#[warn(dead_code)]` on by default
       = note: this warning originates in the macro `declare_in_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
This commit is contained in:
David Tolnay
2024-10-22 11:10:51 -07:00
parent b60e4092ec
commit 79925ac394
1 changed files with 5 additions and 1 deletions
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test_suite/tests/regression/issue2846.rs
+5 -1
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@@ -5,7 +5,11 @@ use serde_derive::Deserialize;
macro_rules! declare_in_macro {
($with:literal) => {
#[derive(Deserialize)]
pub struct S(#[serde(with = $with)] i32);
pub struct S(
#[serde(with = $with)]
#[allow(dead_code)]
i32,
);
};
}