diff --git a/src/lit.rs b/src/lit.rs
index 24524bb1f..419288233 100644
--- a/src/lit.rs
+++ b/src/lit.rs
@@ -225,10 +225,11 @@ impl LitStr {
 
         // Parse string literal into a token stream with every span equal to the
         // original literal's span.
+        let span = self.span();
         let mut tokens = TokenStream::from_str(&self.value())?;
-        tokens = respan_token_stream(tokens, self.span());
+        tokens = respan_token_stream(tokens, span);
 
-        let result = parser.parse2(tokens)?;
+        let result = parser.__parse_scoped(span, tokens)?;
 
         let suffix = self.suffix();
         if !suffix.is_empty() {