diff options
| -rw-r--r-- | src/libsyntax/config.rs | 2 | ||||
| -rw-r--r-- | src/test/compile-fail/nested-cfg-attrs.rs | 14 |
2 files changed, 15 insertions, 1 deletions
diff --git a/src/libsyntax/config.rs b/src/libsyntax/config.rs index 021f417279e..efd92ab3240 100644 --- a/src/libsyntax/config.rs +++ b/src/libsyntax/config.rs @@ -73,7 +73,7 @@ impl<'a> StripUnconfigured<'a> { }; if attr::cfg_matches(self.config, &cfg, &mut self.diag) { - Some(respan(mi.span, ast::Attribute_ { + self.process_cfg_attr(respan(mi.span, ast::Attribute_ { id: attr::mk_attr_id(), style: attr.node.style, value: mi.clone(), diff --git a/src/test/compile-fail/nested-cfg-attrs.rs b/src/test/compile-fail/nested-cfg-attrs.rs new file mode 100644 index 00000000000..6010b1e695e --- /dev/null +++ b/src/test/compile-fail/nested-cfg-attrs.rs @@ -0,0 +1,14 @@ +// Copyright 2016 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. + +#[cfg_attr(all(), cfg_attr(all(), cfg(foo)))] +fn f() {} + +fn main() { f() } //~ ERROR unresolved name `f` |