1 files changed, 20 insertions, 22 deletions
diff --git a/tests/ui/marker_trait_attr/marker-attribute-on-non-trait.stderr b/tests/ui/marker_trait_attr/marker-attribute-on-non-trait.stderr
index 19a5290dd7e..71abe7f39df 100644
--- a/tests/ui/marker_trait_attr/marker-attribute-on-non-trait.stderr
+++ b/tests/ui/marker_trait_attr/marker-attribute-on-non-trait.stderr
@@ -1,52 +1,50 @@
-error: attribute should be applied to a trait
+error: `#[marker]` attribute cannot be used on structs
   --> $DIR/marker-attribute-on-non-trait.rs:3:1
    |
 LL | #[marker]
    | ^^^^^^^^^
-LL | struct Struct {}
-   | ---------------- not a trait
+   |
+   = help: `#[marker]` can only be applied to traits
 
-error: attribute should be applied to a trait
+error: `#[marker]` attribute cannot be used on inherent impl blocks
   --> $DIR/marker-attribute-on-non-trait.rs:6:1
    |
 LL | #[marker]
    | ^^^^^^^^^
-LL | impl Struct {}
-   | -------------- not a trait
+   |
+   = help: `#[marker]` can only be applied to traits
 
-error: attribute should be applied to a trait
+error: `#[marker]` attribute cannot be used on unions
   --> $DIR/marker-attribute-on-non-trait.rs:9:1
    |
-LL |   #[marker]
-   |   ^^^^^^^^^
-LL | / union Union {
-LL | |     x: i32,
-LL | | }
-   | |_- not a trait
+LL | #[marker]
+   | ^^^^^^^^^
+   |
+   = help: `#[marker]` can only be applied to traits
 
-error: attribute should be applied to a trait
+error: `#[marker]` attribute cannot be used on constants
   --> $DIR/marker-attribute-on-non-trait.rs:14:1
    |
 LL | #[marker]
    | ^^^^^^^^^
-LL | const CONST: usize = 10;
-   | ------------------------ not a trait
+   |
+   = help: `#[marker]` can only be applied to traits
 
-error: attribute should be applied to a trait
+error: `#[marker]` attribute cannot be used on functions
   --> $DIR/marker-attribute-on-non-trait.rs:17:1
    |
 LL | #[marker]
    | ^^^^^^^^^
-LL | fn function() {}
-   | ---------------- not a trait
+   |
+   = help: `#[marker]` can only be applied to traits
 
-error: attribute should be applied to a trait
+error: `#[marker]` attribute cannot be used on type aliases
   --> $DIR/marker-attribute-on-non-trait.rs:20:1
    |
 LL | #[marker]
    | ^^^^^^^^^
-LL | type Type = ();
-   | --------------- not a trait
+   |
+   = help: `#[marker]` can only be applied to traits
 
 error: aborting due to 6 previous errors