Merging upstream version 1.71.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 8 insertions, 1 deletions

diff --git a/compiler/rustc_macros/src/diagnostics/utils.rs b/compiler/rustc_macros/src/diagnostics/utils.rs
index b9b09c662..e2434981f 100644
--- a/compiler/rustc_macros/src/diagnostics/utils.rs
+++ b/compiler/rustc_macros/src/diagnostics/utils.rs
@@ -207,6 +207,12 @@ impl<'ty> FieldInnerTy<'ty> {
             FieldInnerTy::Plain(..) => quote! { #inner },
         }
     }
+
+    pub fn span(&self) -> proc_macro2::Span {
+        match self {
+            FieldInnerTy::Option(ty) | FieldInnerTy::Vec(ty) | FieldInnerTy::Plain(ty) => ty.span(),
+        }
+    }
 }
 
 /// Field information passed to the builder. Deliberately omits attrs to discourage the
@@ -851,7 +857,8 @@ impl quote::IdentFragment for SubdiagnosticKind {
 /// Returns `true` if `field` should generate a `set_arg` call rather than any other diagnostic
 /// call (like `span_label`).
 pub(super) fn should_generate_set_arg(field: &Field) -> bool {
-    field.attrs.is_empty()
+    // Perhaps this should be an exhaustive list...
+    field.attrs.iter().all(|attr| is_doc_comment(attr))
 }
 
 pub(super) fn is_doc_comment(attr: &Attribute) -> bool {