Port `#[target_feature]` to the new attribute parsing infrastructure

Signed-off-by: Jonathan Brouwer <jonathantbrouwer@gmail.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/compiler/rustc_codegen_ssa/src/errors.rs b/compiler/rustc_codegen_ssa/src/errors.rs
index 1950a35b364..086c069745c 100644
--- a/compiler/rustc_codegen_ssa/src/errors.rs
+++ b/compiler/rustc_codegen_ssa/src/errors.rs
@@ -1292,3 +1292,14 @@ pub(crate) struct NoMangleNameless {
     pub span: Span,
     pub definition: String,
 }
+
+#[derive(Diagnostic)]
+#[diag(codegen_ssa_feature_not_valid)]
+pub(crate) struct FeatureNotValid<'a> {
+    pub feature: &'a str,
+    #[primary_span]
+    #[label]
+    pub span: Span,
+    #[help]
+    pub plus_hint: bool,
+}