Remove some stale deprecations

crates/ide/src/diagnostics/fixes.rs

@@ -156,7 +156,6 @@ fn missing_record_expr_field_fix(
     let record_fields = match VariantDef::from(def_id) {
         VariantDef::Struct(s) => {
             module = s.module(sema.db);
-            #[allow(deprecated)]
             let source = s.source(sema.db)?;
             def_file_id = source.file_id;
             let fields = source.value.field_list()?;
@@ -164,14 +163,12 @@ fn missing_record_expr_field_fix(
         }
         VariantDef::Union(u) => {
             module = u.module(sema.db);
-            #[allow(deprecated)]
             let source = u.source(sema.db)?;
             def_file_id = source.file_id;
             source.value.record_field_list()?
         }
         VariantDef::Variant(e) => {
             module = e.module(sema.db);
-            #[allow(deprecated)]
             let source = e.source(sema.db)?;
             def_file_id = source.file_id;
             let fields = source.value.field_list()?;

crates/ide/src/hover.rs

@@ -320,7 +320,6 @@ fn hover_for_definition(db: &RootDatabase, def: Definition) -> Option<Markup> {
             from_def_source_labeled(db, it, Some(label), mod_path)
         }
         Definition::Field(def) => {
-            #[allow(deprecated)]
             let src = def.source(db)?.value;
             if let FieldSource::Named(it) = src {
                 from_def_source_labeled(db, def, it.short_label(), mod_path)
@@ -368,7 +367,6 @@ fn hover_for_definition(db: &RootDatabase, def: Definition) -> Option<Markup> {
         D: HasSource<Ast = A> + HasAttrs + Copy,
         A: ShortLabel,
     {
-        #[allow(deprecated)]
         let short_label = def.source(db)?.value.short_label();
         from_def_source_labeled(db, def, short_label, mod_path)
     }