2 files changed, 9 insertions, 3 deletions
diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs
index 39696f74d51..e397c286de2 100644
--- a/compiler/rustc_hir/src/hir.rs
+++ b/compiler/rustc_hir/src/hir.rs
@@ -1161,6 +1161,12 @@ pub struct AttrPath {
     pub span: Span,
 }
 
+impl IntoDiagArg for AttrPath {
+    fn into_diag_arg(self, path: &mut Option<std::path::PathBuf>) -> DiagArgValue {
+        self.to_string().into_diag_arg(path)
+    }
+}
+
 impl AttrPath {
     pub fn from_ast(path: &ast::Path) -> Self {
         AttrPath {
diff --git a/compiler/rustc_hir/src/lints.rs b/compiler/rustc_hir/src/lints.rs
index e3cde2d3bb6..061ec786dc8 100644
--- a/compiler/rustc_hir/src/lints.rs
+++ b/compiler/rustc_hir/src/lints.rs
@@ -1,8 +1,8 @@
 use rustc_data_structures::fingerprint::Fingerprint;
 use rustc_macros::HashStable_Generic;
-use rustc_span::{Span, Symbol};
+use rustc_span::Span;
 
-use crate::{HirId, Target};
+use crate::{AttrPath, HirId, Target};
 
 #[derive(Debug)]
 pub struct DelayedLints {
@@ -34,5 +34,5 @@ pub enum AttributeLintKind {
     UnusedDuplicate { this: Span, other: Span, warning: bool },
     IllFormedAttributeInput { suggestions: Vec<String> },
     EmptyAttribute { first_span: Span },
-    InvalidTarget { name: Symbol, target: Target, applied: String, only: &'static str },
+    InvalidTarget { name: AttrPath, target: Target, applied: Vec<String>, only: &'static str },
 }