rustc_passes: make some messages in check_attr translatable

Author: GrigorenkoPV

compiler/rustc_passes/messages.ftl

@@ -223,6 +223,9 @@ passes_doc_masked_only_extern_crate =
     .not_an_extern_crate_label = not an `extern crate` item
     .note = read <https://doc.rust-lang.org/unstable-book/language-features/doc-masked.html> for more information
 
+passes_doc_rust_logo =
+    the `#[doc(rust_logo)]` attribute is used for Rust branding
+
 passes_doc_test_literal = `#![doc(test(...)]` does not take a literal
 
 passes_doc_test_takes_list =
@@ -595,6 +598,9 @@ passes_remove_fields =
      *[other] fields
     }
 
+passes_repr_align_function =
+    `repr(align)` attributes on functions are unstable
+
 passes_repr_conflicting =
     conflicting representation hints
 

compiler/rustc_passes/src/check_attr.rs

@@ -1142,7 +1142,6 @@ impl<'tcx> CheckAttrVisitor<'tcx> {
     /// of one item. Read the documentation of [`check_doc_inline`] for more information.
     ///
     /// [`check_doc_inline`]: Self::check_doc_inline
-    #[allow(rustc::untranslatable_diagnostic)] // FIXME: make this translatable
     fn check_doc_attrs(
         &self,
         attr: &Attribute,
@@ -1220,7 +1219,7 @@ impl<'tcx> CheckAttrVisitor<'tcx> {
                                     &self.tcx.sess,
                                     sym::rustdoc_internals,
                                     meta.span(),
-                                    "the `#[doc(rust_logo)]` attribute is used for Rust branding",
+                                    fluent::passes_doc_rust_logo,
                                 )
                                 .emit();
                             }
@@ -1736,7 +1735,6 @@ impl<'tcx> CheckAttrVisitor<'tcx> {
     }
 
     /// Checks if the `#[repr]` attributes on `item` are valid.
-    #[allow(rustc::untranslatable_diagnostic)] // FIXME: make this translatable
     fn check_repr(
         &self,
         attrs: &[Attribute],
@@ -1793,7 +1791,7 @@ impl<'tcx> CheckAttrVisitor<'tcx> {
                             &self.tcx.sess,
                             sym::fn_align,
                             hint.span(),
-                            "`repr(align)` attributes on functions are unstable",
+                            fluent::passes_repr_align_function,
                         )
                         .emit();
                     }