Allow IdentMacroExpander::expand to access the ident macro invocation's attributes.

2016-09-13 05:21:54 +00:00
parent 21ba8160f2
commit 0ddb66c4c7
2 changed files with 5 additions and 3 deletions
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -177,7 +177,8 @@ pub trait IdentMacroExpander {
                   cx: &'cx mut ExtCtxt,
                   sp: Span,
                   ident: ast::Ident,
-                   token_tree: Vec<tokenstream::TokenTree> )
+                   token_tree: Vec<tokenstream::TokenTree>,
+                   attrs: Vec<ast::Attribute>)
                   -> Box<MacResult+'cx>;
 }

@@ -193,7 +194,8 @@ impl<F> IdentMacroExpander for F
                   cx: &'cx mut ExtCtxt,
                   sp: Span,
                   ident: ast::Ident,
-                   token_tree: Vec<tokenstream::TokenTree> )
+                   token_tree: Vec<tokenstream::TokenTree>,
+                   _attrs: Vec<ast::Attribute>)
                   -> Box<MacResult+'cx>
    {
        (*self)(cx, sp, ident, token_tree)