diff options
Diffstat (limited to 'src/libsyntax_ext/deriving/default.rs')
| -rw-r--r-- | src/libsyntax_ext/deriving/default.rs | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/src/libsyntax_ext/deriving/default.rs b/src/libsyntax_ext/deriving/default.rs index adbc5828b8f..32d02bec798 100644 --- a/src/libsyntax_ext/deriving/default.rs +++ b/src/libsyntax_ext/deriving/default.rs @@ -1,19 +1,9 @@ -// Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - use deriving::path_std; use deriving::generic::*; use deriving::generic::ty::*; use syntax::ast::{Expr, MetaItem}; -use syntax::ext::base::{Annotatable, ExtCtxt}; +use syntax::ext::base::{Annotatable, DummyResult, ExtCtxt}; use syntax::ext::build::AstBuilder; use syntax::ptr::P; use syntax::symbol::Symbol; @@ -79,7 +69,7 @@ fn default_substructure(cx: &mut ExtCtxt, trait_span: Span, substr: &Substructur span_err!(cx, trait_span, E0665, "`Default` cannot be derived for enums, only structs"); // let compilation continue - cx.expr_usize(trait_span, 0) + DummyResult::raw_expr(trait_span, true) } _ => cx.span_bug(trait_span, "Non-static method in `derive(Default)`"), }; |