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Fix quoting of ?Sized #23018

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Fix quoting of ?Sized #23018

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3 changes: 2 additions & 1 deletion src/libsyntax/ext/quote.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -676,9 +676,10 @@ fn expr_mk_token(cx: &ExtCtxt, sp: Span, tok: &token::Token) -> P<ast::Expr> {
token::FatArrow => "FatArrow",
token::Pound => "Pound",
token::Dollar => "Dollar",
token::Question => "Question",
token::Underscore => "Underscore",
token::Eof => "Eof",
_ => panic!(),
_ => panic!("unhandled token in quote!"),
};
mk_token_path(cx, sp, name)
}
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2 changes: 2 additions & 0 deletions src/test/run-pass-fulldeps/quote-tokens.rs
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Expand Up @@ -43,6 +43,8 @@ fn syntax_extension(cx: &ExtCtxt) {

let _m: Vec<syntax::ast::TokenTree> = quote_matcher!(cx, $($foo:tt,)* bar);
let _n: syntax::ast::Attribute = quote_attr!(cx, #![cfg(foo, bar = "baz")]);

let _o: Option<P<syntax::ast::Item>> = quote_item!(cx, fn foo<T: ?Sized>() {});
}

fn main() {
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