diff options
Diffstat (limited to 'src/libsyntax_ext/env.rs')
| -rw-r--r-- | src/libsyntax_ext/env.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax_ext/env.rs b/src/libsyntax_ext/env.rs index 33669c8bc37..16fb64a5f39 100644 --- a/src/libsyntax_ext/env.rs +++ b/src/libsyntax_ext/env.rs @@ -79,7 +79,7 @@ pub fn expand_env<'cx>(cx: &'cx mut ExtCtxt, let e = match env::var(&*var.as_str()) { Err(_) => { cx.span_err(sp, &msg.as_str()); - cx.expr_usize(sp, 0) + return DummyResult::expr(sp); } Ok(s) => cx.expr_str(sp, Symbol::intern(&s)), }; |