Specify the list of allowed targets per attribute

1 files changed, 5 insertions, 2 deletions

diff --git a/compiler/rustc_attr_parsing/src/attributes/loop_match.rs b/compiler/rustc_attr_parsing/src/attributes/loop_match.rs
index 868c113a6d1..242e2f2c1bc 100644
--- a/compiler/rustc_attr_parsing/src/attributes/loop_match.rs
+++ b/compiler/rustc_attr_parsing/src/attributes/loop_match.rs
@@ -1,13 +1,15 @@
+use rustc_hir::Target;
 use rustc_hir::attrs::AttributeKind;
 use rustc_span::{Span, Symbol, sym};
 
 use crate::attributes::{NoArgsAttributeParser, OnDuplicate};
-use crate::context::Stage;
-
+use crate::context::MaybeWarn::Allow;
+use crate::context::{AllowedTargets, Stage};
 pub(crate) struct LoopMatchParser;
 impl<S: Stage> NoArgsAttributeParser<S> for LoopMatchParser {
     const PATH: &[Symbol] = &[sym::loop_match];
     const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::Warn;
+    const ALLOWED_TARGETS: AllowedTargets = AllowedTargets::AllowList(&[Allow(Target::Expression)]);
     const CREATE: fn(Span) -> AttributeKind = AttributeKind::LoopMatch;
 }
 
@@ -15,5 +17,6 @@ pub(crate) struct ConstContinueParser;
 impl<S: Stage> NoArgsAttributeParser<S> for ConstContinueParser {
     const PATH: &[Symbol] = &[sym::const_continue];
     const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::Warn;
+    const ALLOWED_TARGETS: AllowedTargets = AllowedTargets::AllowList(&[Allow(Target::Expression)]);
     const CREATE: fn(Span) -> AttributeKind = AttributeKind::ConstContinue;
 }