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| author | Jeffrey Seyfried <jeffrey.seyfried@gmail.com> | 2017-04-03 22:23:32 +0000 |
|---|---|---|
| committer | Jeffrey Seyfried <jeffrey.seyfried@gmail.com> | 2017-04-03 23:02:49 +0000 |
| commit | 6a9448b523b95dbc850e856508342644fc17db45 (patch) | |
| tree | d41dcac1c447725f16c00d46103b81657f68aab6 /src/libsyntax/ext/derive.rs | |
| parent | 5309a3e31d88def1f3ea966162ed4f81f161d500 (diff) | |
| download | rust-6a9448b523b95dbc850e856508342644fc17db45.tar.gz rust-6a9448b523b95dbc850e856508342644fc17db45.zip | |
Fix bug parsing `#[derive]` macro invocations.
Diffstat (limited to 'src/libsyntax/ext/derive.rs')
| -rw-r--r-- | src/libsyntax/ext/derive.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libsyntax/ext/derive.rs b/src/libsyntax/ext/derive.rs index c79040424f6..e7c5d8278d9 100644 --- a/src/libsyntax/ext/derive.rs +++ b/src/libsyntax/ext/derive.rs @@ -26,7 +26,8 @@ pub fn collect_derives(cx: &mut ExtCtxt, attrs: &mut Vec<ast::Attribute>) -> Vec return true; } - match attr.parse_list(cx.parse_sess, |parser| parser.parse_path(PathStyle::Mod)) { + match attr.parse_list(cx.parse_sess, + |parser| parser.parse_path_allowing_meta(PathStyle::Mod)) { Ok(ref traits) if traits.is_empty() => { cx.span_warn(attr.span, "empty trait list in `derive`"); false |