syntax: unbox closures used in let bindings

2014-12-30 21:02:53 -05:00
parent 12dd7781d6
commit ab402c0744
8 changed files with 15 additions and 15 deletions
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@@ -1660,7 +1660,7 @@ mod test {
            assert!((shouldmatch.len() == 0) ||
                    (varrefs.len() > *shouldmatch.iter().max().unwrap()));
            for (idx,varref) in varrefs.iter().enumerate() {
-                let print_hygiene_debug_info = || {
+                let print_hygiene_debug_info = |&:| {
                    // good lord, you can't make a path with 0 segments, can you?
                    let final_varref_ident = match varref.segments.last() {
                        Some(pathsegment) => pathsegment.identifier,