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Diffstat (limited to 'crates/hir-expand/src/builtin_attr_macro.rs')
| -rw-r--r-- | crates/hir-expand/src/builtin_attr_macro.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/crates/hir-expand/src/builtin_attr_macro.rs b/crates/hir-expand/src/builtin_attr_macro.rs index dd2aa94ad0..903b0d4807 100644 --- a/crates/hir-expand/src/builtin_attr_macro.rs +++ b/crates/hir-expand/src/builtin_attr_macro.rs @@ -137,5 +137,8 @@ pub fn pseudo_derive_attr_expansion( token_trees.extend(tt.iter().cloned()); token_trees.push(mk_leaf(']')); } - ExpandResult::ok(tt::Subtree { delimiter: tt.delimiter, token_trees }) + ExpandResult::ok(tt::Subtree { + delimiter: tt.delimiter, + token_trees: token_trees.into_boxed_slice(), + }) } |