General MetaItem encapsulation rewrites.

2016-07-15 13:13:17 -07:00
parent 9316ae515e
commit a5e5ea1646
14 changed files with 231 additions and 170 deletions
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@@ -302,9 +302,8 @@ fn contains_macro_use(fld: &mut MacroExpander, attrs: &[ast::Attribute]) -> bool
        };

        if is_use {
-            match attr.node.value.node {
-                ast::MetaItemKind::Word(..) => (),
-                _ => fld.cx.span_err(attr.span, "arguments to macro_use are not allowed here"),
+            if !attr.is_word() {
+              fld.cx.span_err(attr.span, "arguments to macro_use are not allowed here");
            }
            return true;
        }