Make spans a bit better

2023-05-03 23:53:44 +00:00
parent 2b9279f313
commit a156bd7714
7 changed files with 48 additions and 46 deletions
--- 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