bjoernager/rust
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Tweak macro parse errors when reaching EOF during macro call parse

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- Add detail on origin of current parser when reaching EOF and stop
  saying "found <eof>" and point at the end of macro calls
- Handle empty `cfg_attr` attribute
- Reword empty `derive` attribute error
This commit is contained in:
Esteban Küber 2019-05-21 17:47:23 -07:00
parent fc45382c12
commit 24160171e4
21 changed files with 176 additions and 93 deletions
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6
src/libsyntax_ext/asm.rs
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@ -138,7 +138,11 @@ fn parse_inline_asm<'a>(
if p2.token != token::Eof {
let mut extra_tts = p2.parse_all_token_trees()?;
extra_tts.extend(tts[first_colon..].iter().cloned());
p = parse::stream_to_parser(cx.parse_sess, extra_tts.into_iter().collect());
p = parse::stream_to_parser(
cx.parse_sess,
extra_tts.into_iter().collect(),
Some("inline assembly"),
);
}
asm = s;