diff options
Diffstat (limited to 'src/libsyntax_ext/deriving/clone.rs')
| -rw-r--r-- | src/libsyntax_ext/deriving/clone.rs | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/libsyntax_ext/deriving/clone.rs b/src/libsyntax_ext/deriving/clone.rs index 00714002875..1e47ebb8583 100644 --- a/src/libsyntax_ext/deriving/clone.rs +++ b/src/libsyntax_ext/deriving/clone.rs @@ -145,12 +145,10 @@ fn cs_clone( match mode { Mode::Shallow => { - cx.expr_block(cx.block(trait_span, - all_fields.iter() - .map(subcall) - .map(|e| cx.stmt_expr(e)) - .collect(), - Some(cx.expr_deref(trait_span, cx.expr_self(trait_span))))) + let mut stmts: Vec<_> = + all_fields.iter().map(subcall).map(|e| cx.stmt_expr(e)).collect(); + stmts.push(cx.stmt_expr(cx.expr_deref(trait_span, cx.expr_self(trait_span)))); + cx.expr_block(cx.block(trait_span, stmts)) } Mode::Deep => { match *vdata { |