Generalize and abstract ThinAttributes

2016-06-18 04:01:57 +00:00
parent 114be1e9f0
commit 5033eca65f
27 changed files with 278 additions and 317 deletions
--- a/src/libsyntax_ext/deriving/debug.rs
+++ b/src/libsyntax_ext/deriving/debug.rs
@@ -149,7 +149,7 @@ fn stmt_let_undescore(cx: &mut ExtCtxt,
        init: Some(expr),
        id: ast::DUMMY_NODE_ID,
        span: sp,
-        attrs: None,
+        attrs: ast::ThinVec::new(),
    });
    let decl = respan(sp, ast::DeclKind::Local(local));
    respan(sp, ast::StmtKind::Decl(P(decl), ast::DUMMY_NODE_ID))