unknown: make lint adhere to lint message convention

diff --git a/clippy_lints/src/utils/attrs.rs b/clippy_lints/src/utils/attrs.rs
index 407527251da225d4d2b454c8f5eb77f5a84b7812..234ae37612bf7d20e7fec61cad4ed450d15b0439 100644 (file)
--- a/clippy_lints/src/utils/attrs.rs
+++ b/clippy_lints/src/utils/attrs.rs
@@ -75,7 +75,7 @@ pub fn get_attr<'a>(
                 })
                 .map_or_else(
                     || {
-                        sess.span_err(attr_segments[1].ident.span, "Usage of unknown attribute");
+                        sess.span_err(attr_segments[1].ident.span, "usage of unknown attribute");
                         false
                     },
                     |deprecation_status| {

diff --git a/tests/ui/unknown_attribute.stderr b/tests/ui/unknown_attribute.stderr
index 47e37aed2464e4a5567ddb5ec62d16b2f67d8f50..618c5980d64e5bdc83b64b24f9405695cbf6cbef 100644 (file)
--- a/tests/ui/unknown_attribute.stderr
+++ b/tests/ui/unknown_attribute.stderr
@@ -1,4 +1,4 @@
-error: Usage of unknown attribute
+error: usage of unknown attribute
   --> $DIR/unknown_attribute.rs:1:11
    |
 LL | #[clippy::unknown]