}
_ => {
// Destructors only work on nominal types. This was
- // already checked by coherence, so we can panic here.
+ // already checked by coherence, but compilation may
+ // not have been terminated.
let span = tcx.def_span(drop_impl_did);
- span_bug!(span,
- "should have been rejected by coherence check: {}",
- dtor_self_type);
+ tcx.sess.delay_span_bug(span,
+ &format!("should have been rejected by coherence check: {}",
+ dtor_self_type));
+ Err(ErrorReported)
}
}
}
--- /dev/null
+// Copyright 2017 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.
+
+#[derive(Copy, Clone)]
+struct Flags;
+
+trait A {
+}
+
+impl<T> Drop for T where T: A { //~ ERROR E0119
+ //~^ ERROR E0120
+ //~| ERROR E0210
+ fn drop(&mut self) {
+ }
+}
+
+fn main() {}