Make return-by-ref function headers pretty-print safely

Closes #972
2011-09-26 04:11:35 +02:00 · 2011-09-26 04:11:35 +02:00 · 8911aef798
commit 8911aef798
parent 1e988f228d
1 changed files with 1 additions and 1 deletions
--- a/src/comp/syntax/print/pprust.rs
+++ b/src/comp/syntax/print/pprust.rs
@ -1149,7 +1149,7 @@ fn print_fn_args_and_ret(s: ps, decl: ast::fn_decl, constrs: [@ast::constr]) {
          ast::return_ref(mut, arg) {
            word(s.s, mut ? "&!" : "&");
            if vec::len(decl.inputs) > 1u {
-                word(s.s, std::uint::str(arg));
+                word_space(s, std::uint::str(arg));
            }
          }
          _ {}