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Add tests of deprecated error types

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error: use of deprecated struct `test_deprecated::DeprecatedStruct`
      --> tests/test_lints.rs:44:16
       |
    44 |     pub struct DeprecatedStruct;
       |                ^^^^^^^^^^^^^^^^
       |
    note: the lint level is defined here
      --> tests/test_lints.rs:39:13
       |
    39 |     #![deny(deprecated)]
       |             ^^^^^^^^^^

    error: use of deprecated struct `test_deprecated::DeprecatedStruct`
      --> tests/test_lints.rs:44:16
       |
    44 |     pub struct DeprecatedStruct;
       |                ^^^^^^^^^^^^^^^^

    error: use of deprecated enum `test_deprecated::DeprecatedEnum`
      --> tests/test_lints.rs:55:14
       |
    55 |     pub enum DeprecatedEnum {
       |              ^^^^^^^^^^^^^^
This commit is contained in:
David Tolnay 2024-12-07 08:42:53 -08:00
parent 42b1460612
commit 0ba7d01e8e
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GPG key ID: F9BA143B95FF6D82
1 changed files with 28 additions and 3 deletions
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31
tests/test_lints.rs
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@ -39,12 +39,37 @@ fn test_deprecated() {
#![deny(deprecated)]
#[derive(Error, Debug)]
pub enum MyError {
#[deprecated]
#[error("...")]
pub struct DeprecatedStruct;
#[derive(Error, Debug)]
#[error("{message} {}", .message)]
pub struct DeprecatedStructField {
#[deprecated]
message: String,
}
#[derive(Error, Debug)]
#[deprecated]
pub enum DeprecatedEnum {
#[error("...")]
Variant,
}
#[derive(Error, Debug)]
pub enum DeprecatedVariant {
#[deprecated]
#[error("...")]
Deprecated,
Variant,
}
#[allow(deprecated)]
let _ = MyError::Deprecated;
let _: DeprecatedStruct;
#[allow(deprecated)]
let _: DeprecatedStructField;
#[allow(deprecated)]
let _ = DeprecatedEnum::Variant;
#[allow(deprecated)]
let _ = DeprecatedVariant::Variant;
}