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Don't wrap most syntax trees in invisible delimiters when converting to token tree

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Otherwise parsing them again doesn't work.
This commit is contained in:
Florian Diebold 2019-12-05 19:27:39 +01:00
parent 18f6a995d0
commit ab4ecca210
1 changed files with 8 additions and 2 deletions
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10
crates/ra_mbe/src/syntax_bridge.rs
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@ -245,8 +245,14 @@ fn go(&mut self, tt: &SyntaxNode) -> Option<tt::Subtree> {
}
}
NodeOrToken::Node(node) => {
let child = self.go(&node)?.into();
token_trees.push(child);
let child_subtree = self.go(&node)?;
if child_subtree.delimiter == tt::Delimiter::None
&& node.kind() != SyntaxKind::TOKEN_TREE
{
token_trees.extend(child_subtree.token_trees);
} else {
token_trees.push(child_subtree.into());
}
}
};
}