Merge #1570

1570: switch to upstream rowan's API r=matklad a=matklad



Co-authored-by: Aleksey Kladov <[email protected]>

1 files changed, 1 insertions, 4 deletions

diff --git a/crates/ra_syntax/src/ast/extensions.rs b/crates/ra_syntax/src/ast/extensions.rs
index 753fc42c6..d4873b39a 100644
--- a/crates/ra_syntax/src/ast/extensions.rs
+++ b/crates/ra_syntax/src/ast/extensions.rs
@@ -24,10 +24,7 @@ impl ast::NameRef {
 }
 
 fn text_of_first_token(node: &SyntaxNode) -> &SmolStr {
-    match node.0.green().children().first() {
-        Some(rowan::GreenElement::Token(it)) => it.text(),
-        _ => panic!(),
-    }
+    node.green().children().first().and_then(|it| it.as_token()).unwrap().text()
 }
 
 impl ast::Attr {