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

This commit is contained in:
Jeffrey Seyfried 2016-09-13 05:21:54 +00:00
parent 21ba8160f2
commit 0ddb66c4c7
2 changed files with 5 additions and 3 deletions

View file

@ -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)

View file

@ -374,7 +374,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
}
});
kind.make_from(expander.expand(self.cx, span, ident, marked_tts))
kind.make_from(expander.expand(self.cx, span, ident, marked_tts, attrs))
}
MacroRulesTT => {