_: ::syntax_pos::Span,
stream: tokenstream::TokenStream)
-> tokenstream::TokenStream {
- let mut info = cx.current_expansion.mark.expn_info().unwrap();
- info.callee.allow_internal_unstable = true;
- cx.current_expansion.mark.set_expn_info(info);
::__internal::set_sess(cx, || TokenStream(stream).quote().0)
}
}
name: &str,
expand: fn(TokenStream) -> TokenStream) {
let expand = SyntaxExtension::ProcMacro(
- Box::new(BangProcMacro { inner: expand }), self.edition
+ Box::new(BangProcMacro { inner: expand }), false, self.edition
);
self.extensions.push((Symbol::intern(name), Lrc::new(expand)));
}
} else if data.name == "proc_macro" &&
self.get_crate_data(id.krate).item_name(id.index) == "quote" {
let ext = SyntaxExtension::ProcMacro(Box::new(::proc_macro::__internal::Quoter),
- data.root.edition);
+ true, data.root.edition);
return LoadedMacro::ProcMacro(Lrc::new(ext));
}
MultiModifier(Box<MultiItemModifier + sync::Sync + sync::Send>),
/// A function-like procedural macro. TokenStream -> TokenStream.
- ProcMacro(Box<ProcMacro + sync::Sync + sync::Send>, Edition),
+ ProcMacro(
+ /* expander: */ Box<ProcMacro + sync::Sync + sync::Send>,
+ /* allow_internal_unstable: */ bool,
+ /* edition: */ Edition,
+ ),
/// An attribute-like procedural macro. TokenStream, TokenStream -> TokenStream.
/// The first TokenSteam is the attribute, the second is the annotated item.
kind.dummy(span)
}
- ProcMacro(ref expandfun, edition) => {
+ ProcMacro(ref expandfun, allow_internal_unstable, edition) => {
if ident.name != keywords::Invalid.name() {
let msg =
format!("macro {}! expects no ident argument, given '{}'", path, ident);
// yet, when they do, we should use it here.
span: None,
// FIXME probably want to follow macro_rules macros here.
- allow_internal_unstable: false,
+ allow_internal_unstable,
allow_internal_unsafe: false,
edition,
},