---

yaml
---
r: 163804
b: refs/heads/master
c: 933e7b4
h: refs/heads/master
v: v3

Author: Jorge Aparicio

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 3739a2427bc66dc9a8ea4cb34bffee2fba6d107c
+refs/heads/master: 933e7b4a3ec1ca93af8fa1cacba0f9bf55fe9daf
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 8443b09e361b96d1f9b7f45a65ed0d31c0e86e70
 refs/heads/try: 20cbbffeefc1f35e2ea63afce7b42fbd79611d42

trunk/src/librustc_llvm/lib.rs

@@ -23,6 +23,7 @@
 
 #![feature(globs)]
 #![feature(link_args)]
+#![feature(unboxed_closures)]
 
 extern crate libc;
 
@@ -2206,7 +2207,7 @@ pub unsafe extern "C" fn rust_llvm_string_write_impl(sr: RustStringRef,
     (*sr).borrow_mut().push_all(slice);
 }
 
-pub fn build_string(f: |RustStringRef|) -> Option<String> {
+pub fn build_string<F>(f: F) -> Option<String> where F: FnOnce(RustStringRef){
     let mut buf = RefCell::new(Vec::new());
     f(&mut buf as RustStringRepr as RustStringRef);
     String::from_utf8(buf.into_inner()).ok()