s
};
+ // Look in attributes 100% of the time to make sure the attribute is marked
+ // as used. After doing this, however, favor crate names from the command
+ // line.
+ let attr_crate_name = attrs.iter().find(|at| at.check_name("crate_name"))
+ .and_then(|at| at.value_str().map(|s| (at, s)));
+
match sess {
Some(sess) => {
match sess.opts.crate_name {
None => {}
}
- let crate_name = attrs.iter().find(|at| at.check_name("crate_name"))
- .and_then(|at| at.value_str().map(|s| (at, s)));
- match crate_name {
+ match attr_crate_name {
Some((attr, s)) => return validate(s.get().to_string(), Some(attr.span)),
None => {}
}
--- /dev/null
+// Copyright 2014 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.
+
+// compile-flags:--crate-name crate-name-attr-used -F unused-attribute
+
+#![crate_name = "test"]
+
+fn main() {}