about summary refs log tree commit diff
path: root/src/libsyntax/ext/source_util.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/libsyntax/ext/source_util.rs')
-rw-r--r--src/libsyntax/ext/source_util.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/ext/source_util.rs b/src/libsyntax/ext/source_util.rs
index e75e41d0c2d..30dc1823b37 100644
--- a/src/libsyntax/ext/source_util.rs
+++ b/src/libsyntax/ext/source_util.rs
@@ -94,7 +94,7 @@ pub fn expand_include<'cx>(cx: &'cx mut ExtCtxt, sp: Span, tts: &[tokenstream::T
     // The file will be added to the code map by the parser
     let p =
         parse::new_sub_parser_from_file(cx.parse_sess(),
-                                        cx.cfg(),
+                                        cx.cfg().clone(),
                                         &res_rel_file(cx,
                                                       sp,
                                                       Path::new(&file)),