tts: vec![TtToken(sp, token::Ident(token::str_to_ident("doc"),
token::Plain)),
TtToken(sp, token::Eq),
- TtToken(sp, token::Literal(token::Str_(name), None))],
+ TtToken(sp, token::Literal(token::StrRaw(name, 0), None))],
close_span: sp,
}))
}
--- /dev/null
+// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// When expanding a macro, documentation attributes (including documentation comments) must be
+// passed "as is" without being parsed. Otherwise, some text will be incorrectly interpreted as
+// escape sequences, leading to an ICE.
+//
+// Related issues: #25929, #25943
+
+macro_rules! homura {
+ (#[$x:meta]) => ()
+}
+
+homura! {
+ /// \madoka \x41
+}
+
+fn main() { }