diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/rustc_lint_defs/src/builtin.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_lint_defs/src/builtin.rs b/compiler/rustc_lint_defs/src/builtin.rs index 7ebb1e85cdb..f9429702783 100644 --- a/compiler/rustc_lint_defs/src/builtin.rs +++ b/compiler/rustc_lint_defs/src/builtin.rs @@ -790,6 +790,7 @@ declare_lint! { /// ### Example /// /// ```rust + /// #[warn(unused_macro_rules)] /// macro_rules! unused_empty { /// (hello) => { println!("Hello, world!") }; // This rule is unused /// () => { println!("empty") }; // This rule is used @@ -814,7 +815,7 @@ declare_lint! { /// /// [`macro_export` attribute]: https://doc.rust-lang.org/reference/macros-by-example.html#path-based-scope pub UNUSED_MACRO_RULES, - Warn, + Allow, "detects macro rules that were not used" } |