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Diffstat (limited to 'crates/hir_def/src/attr.rs')
| -rw-r--r-- | crates/hir_def/src/attr.rs | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/crates/hir_def/src/attr.rs b/crates/hir_def/src/attr.rs index 81054f83b0..11d3f48b94 100644 --- a/crates/hir_def/src/attr.rs +++ b/crates/hir_def/src/attr.rs @@ -813,12 +813,15 @@ impl Attr { let paths = args .token_trees .split(|tt| matches!(tt, tt::TokenTree::Leaf(tt::Leaf::Punct(Punct { char: ',', .. })))) - .map(|tts| { + .filter_map(|tts| { + if tts.is_empty() { + return None; + } let segments = tts.iter().filter_map(|tt| match tt { tt::TokenTree::Leaf(tt::Leaf::Ident(id)) => Some(id.as_name()), _ => None, }); - ModPath::from_segments(PathKind::Plain, segments) + Some(ModPath::from_segments(PathKind::Plain, segments)) }); Some(paths) |