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authorChris Wong <lambda.fairy@gmail.com>2017-07-17 20:34:13 +1200
committerChris Wong <lambda.fairy@gmail.com>2017-07-17 20:34:13 +1200
commitb525abb7b2f6706e6f698dff5070484fec2dc017 (patch)
tree1a07ae242b0aa4f602cf07a26456cd0fa5f3ac28 /src/libproc_macro
parent88cf76a64e1f8d68ce366d0cea340564b26631a7 (diff)
downloadrust-b525abb7b2f6706e6f698dff5070484fec2dc017.tar.gz
rust-b525abb7b2f6706e6f698dff5070484fec2dc017.zip
Add #[derive(Clone)] to TokenTreeIter
Diffstat (limited to 'src/libproc_macro')
-rw-r--r--src/libproc_macro/lib.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libproc_macro/lib.rs b/src/libproc_macro/lib.rs
index 3c5d6aceca9..12ed4fba402 100644
--- a/src/libproc_macro/lib.rs
+++ b/src/libproc_macro/lib.rs
@@ -375,6 +375,7 @@ impl Literal {
 }
 
 /// An iterator over `TokenTree`s.
+#[derive(Clone)]
 #[unstable(feature = "proc_macro", issue = "38356")]
 pub struct TokenTreeIter {
     cursor: tokenstream::Cursor,