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| author | Robert Bartlensky <bartlensky.robert@gmail.com> | 2019-08-01 21:07:47 +0100 |
|---|---|---|
| committer | Robert Bartlensky <bartlensky.robert@gmail.com> | 2019-08-01 21:07:47 +0100 |
| commit | cefbf4d7b57975a7d0e247e2bf3effaf4ec47333 (patch) | |
| tree | 268e7beceec80b3e7034e1e251cd7307d0a7e3ce /src/libsyntax | |
| parent | 9152fe4ea053a29469691349f4b63aa94c9aac56 (diff) | |
| download | rust-cefbf4d7b57975a7d0e247e2bf3effaf4ec47333.tar.gz rust-cefbf4d7b57975a7d0e247e2bf3effaf4ec47333.zip | |
Allow trailing comma in macro 2.0 declarations.
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/ext/tt/macro_rules.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs index 2a2df76d30c..81c5ef135b2 100644 --- a/src/libsyntax/ext/tt/macro_rules.rs +++ b/src/libsyntax/ext/tt/macro_rules.rs @@ -282,7 +282,10 @@ pub fn compile( quoted::TokenTree::Sequence( DelimSpan::dummy(), Lrc::new(quoted::SequenceRepetition { - tts: vec![quoted::TokenTree::token(token::Semi, def.span)], + tts: vec![quoted::TokenTree::token( + if body.legacy { token::Semi } else { token::Comma }, + def.span, + )], separator: None, kleene: quoted::KleeneToken::new(quoted::KleeneOp::ZeroOrMore, def.span), num_captures: 0, |