Specify the list of allowed targets per attribute

1 files changed, 5 insertions, 2 deletions

diff --git a/compiler/rustc_attr_parsing/src/attributes/path.rs b/compiler/rustc_attr_parsing/src/attributes/path.rs
index c1c3de8cbfc..f9191d1abed 100644
--- a/compiler/rustc_attr_parsing/src/attributes/path.rs
+++ b/compiler/rustc_attr_parsing/src/attributes/path.rs
@@ -1,17 +1,20 @@
 use rustc_feature::{AttributeTemplate, template};
+use rustc_hir::Target;
 use rustc_hir::attrs::AttributeKind;
 use rustc_span::{Symbol, sym};
 
 use crate::attributes::{AttributeOrder, OnDuplicate, SingleAttributeParser};
-use crate::context::{AcceptContext, Stage};
+use crate::context::MaybeWarn::{Allow, Error};
+use crate::context::{AcceptContext, AllowedTargets, Stage};
 use crate::parser::ArgParser;
-
 pub(crate) struct PathParser;
 
 impl<S: Stage> SingleAttributeParser<S> for PathParser {
     const PATH: &[Symbol] = &[sym::path];
     const ATTRIBUTE_ORDER: AttributeOrder = AttributeOrder::KeepOutermost;
     const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::WarnButFutureError;
+    const ALLOWED_TARGETS: AllowedTargets =
+        AllowedTargets::AllowListWarnRest(&[Allow(Target::Mod), Error(Target::Crate)]);
     const TEMPLATE: AttributeTemplate = template!(
         NameValueStr: "file",
         "https://doc.rust-lang.org/reference/items/modules.html#the-path-attribute"