diff options
Diffstat (limited to 'src/libsyntax/ext/auto_encode.rs')
| -rw-r--r-- | src/libsyntax/ext/auto_encode.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libsyntax/ext/auto_encode.rs b/src/libsyntax/ext/auto_encode.rs index 5f076136271..b00fa9d0a19 100644 --- a/src/libsyntax/ext/auto_encode.rs +++ b/src/libsyntax/ext/auto_encode.rs @@ -460,8 +460,8 @@ fn mk_impl( let ty = cx.ty_path( span, ~[ident], - generics.ty_params.map( - |tp| cx.ty_path(span, ~[tp.ident], ~[])).to_vec() + opt_vec::take_vec(generics.ty_params.map( + |tp| cx.ty_path(span, ~[tp.ident], ~[]))) ); let generics = ast::Generics { |