Allow include! an empty content file

2021-04-03 12:50:55 +08:00
parent b5804296dd
commit 20d55ce44d
3 changed files with 33 additions and 3 deletions
--- a/crates/mbe/src/syntax_bridge.rs
+++ b/crates/mbe/src/syntax_bridge.rs
@@ -325,9 +325,6 @@ trait TokenConvertor {
        while self.peek().is_some() {
            self.collect_leaf(&mut subtree.token_trees);
        }
-        if subtree.token_trees.is_empty() {
-            return None;
-        }
        if subtree.token_trees.len() == 1 {
            if let tt::TokenTree::Subtree(first) = &subtree.token_trees[0] {
                return Some(first.clone());