diff options
| -rw-r--r-- | src/doc/rustc/src/lints/listing/warn-by-default.md | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/doc/rustc/src/lints/listing/warn-by-default.md b/src/doc/rustc/src/lints/listing/warn-by-default.md index ba927b1ef3b..f090f142c08 100644 --- a/src/doc/rustc/src/lints/listing/warn-by-default.md +++ b/src/doc/rustc/src/lints/listing/warn-by-default.md @@ -529,18 +529,21 @@ This lint detects bounds in type aliases. These are not currently enforced. Some example code that triggers this lint: ```rust +#[allow(dead_code)] type SendVec<T: Send> = Vec<T>; ``` This will produce: ```text -warning: type alias is never used: `SendVec` - --> src/main.rs:1:1 +warning: bounds on generic parameters are not enforced in type aliases + --> src/lib.rs:2:17 | -1 | type SendVec<T: Send> = Vec<T>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +2 | type SendVec<T: Send> = Vec<T>; + | ^^^^ | + = note: #[warn(type_alias_bounds)] on by default + = help: the bound will not be checked when the type alias is used, and should be removed ``` ## tyvar-behind-raw-pointer |