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Ignore dead code lint in tests

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New in nightly-2024-03-24 from https://github.com/rust-lang/rust/pull/119552.

    warning: fields `nested` and `string` are never read
      --> test_suite/tests/regression/issue2371.rs:10:9
       |
    8  |     Flatten {
       |     ------- fields in this variant
    9  |         #[serde(flatten)]
    10 |         nested: Nested,
       |         ^^^^^^
    11 |         string: &'static str,
       |         ^^^^^^
       |
       = note: `#[warn(dead_code)]` on by default

    warning: fields `nested` and `string` are never read
      --> test_suite/tests/regression/issue2371.rs:20:9
       |
    18 |     Flatten {
       |     ------- fields in this variant
    19 |         #[serde(flatten)]
    20 |         nested: Nested,
       |         ^^^^^^
    21 |         string: &'static str,
       |         ^^^^^^

    warning: fields `nested` and `string` are never read
      --> test_suite/tests/regression/issue2371.rs:30:9
       |
    28 |     Flatten {
       |     ------- fields in this variant
    29 |         #[serde(flatten)]
    30 |         nested: Nested,
       |         ^^^^^^
    31 |         string: &'static str,
       |         ^^^^^^

    warning: fields `nested` and `string` are never read
      --> test_suite/tests/regression/issue2371.rs:40:9
       |
    38 |     Flatten {
       |     ------- fields in this variant
    39 |         #[serde(flatten)]
    40 |         nested: Nested,
       |         ^^^^^^
    41 |         string: &'static str,
       |         ^^^^^^

    warning: field `0` is never read
       --> test_suite/tests/test_gen.rs:690:33
        |
    690 |         Single(#[serde(borrow)] RelObject<'a>),
        |         ------                  ^^^^^^^^^^^^^
        |         |
        |         field in this variant
        |
        = note: `#[warn(dead_code)]` on by default
    help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
        |
    690 |         Single(#[serde(borrow)] ()),
        |                                 ~~

    warning: field `0` is never read
       --> test_suite/tests/test_gen.rs:691:31
        |
    691 |         Many(#[serde(borrow)] Vec<RelObject<'a>>),
        |         ----                  ^^^^^^^^^^^^^^^^^^
        |         |
        |         field in this variant
        |
    help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
        |
    691 |         Many(#[serde(borrow)] ()),
        |                               ~~
This commit is contained in:
David Tolnay
2024-03-23 20:23:13 -07:00
parent 9f8c579bf5
commit 364cd8d8f7
2 changed files with 18 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
test_suite/tests/regression/issue2371.rs
+8
View File
@@ -7,7 +7,9 @@ pub struct Nested;
pub enum ExternallyTagged { pub enum ExternallyTagged {
Flatten { Flatten {
#[serde(flatten)] #[serde(flatten)]
#[allow(dead_code)]
nested: Nested, nested: Nested,
#[allow(dead_code)]
string: &'static str, string: &'static str,
}, },
} }
@@ -17,7 +19,9 @@ pub enum ExternallyTagged {
pub enum InternallyTagged { pub enum InternallyTagged {
Flatten { Flatten {
#[serde(flatten)] #[serde(flatten)]
#[allow(dead_code)]
nested: Nested, nested: Nested,
#[allow(dead_code)]
string: &'static str, string: &'static str,
}, },
} }
@@ -27,7 +31,9 @@ pub enum InternallyTagged {
pub enum AdjacentlyTagged { pub enum AdjacentlyTagged {
Flatten { Flatten {
#[serde(flatten)] #[serde(flatten)]
#[allow(dead_code)]
nested: Nested, nested: Nested,
#[allow(dead_code)]
string: &'static str, string: &'static str,
}, },
} }
@@ -37,7 +43,9 @@ pub enum AdjacentlyTagged {
pub enum UntaggedWorkaround { pub enum UntaggedWorkaround {
Flatten { Flatten {
#[serde(flatten)] #[serde(flatten)]
#[allow(dead_code)]
nested: Nested, nested: Nested,
#[allow(dead_code)]
string: &'static str, string: &'static str,
}, },
} }
test_suite/tests/test_gen.rs
+10 -2
View File
@@ -687,8 +687,16 @@ fn test_gen() {
#[derive(Deserialize)] #[derive(Deserialize)]
#[serde(untagged)] #[serde(untagged)]
pub enum UntaggedWithBorrow<'a> { pub enum UntaggedWithBorrow<'a> {
Single(#[serde(borrow)] RelObject<'a>), Single(
Many(#[serde(borrow)] Vec<RelObject<'a>>), #[serde(borrow)]
#[allow(dead_code)]
RelObject<'a>,
),
Many(
#[serde(borrow)]
#[allow(dead_code)]
Vec<RelObject<'a>>,
),
} }
#[derive(Deserialize)] #[derive(Deserialize)]