Emit a better error for attempted unsafe-pointer-self. Close #8306.

1 files changed, 22 insertions, 0 deletions

diff --git a/src/test/compile-fail/no-unsafe-self.rs b/src/test/compile-fail/no-unsafe-self.rs
new file mode 100644
index 00000000000..0bf73bbdfe3
--- /dev/null
+++ b/src/test/compile-fail/no-unsafe-self.rs
@@ -0,0 +1,22 @@
+// Copyright 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.
+
+trait A {
+    fn foo(*mut self); //~ ERROR cannot pass self by unsafe pointer
+    fn bar(*self); //~ ERROR cannot pass self by unsafe pointer
+}
+
+struct X;
+impl A for X {
+    fn foo(*mut self) { } //~ ERROR cannot pass self by unsafe pointer
+    fn bar(*self) { } //~ ERROR cannot pass self by unsafe pointer
+}
+
+fn main() { }