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authorNiko Matsakis <niko@alum.mit.edu>2015-08-07 13:31:42 -0400
committerNiko Matsakis <niko@alum.mit.edu>2015-08-12 17:57:58 -0400
commit39d164d0421a7560ea1e35a2347fda223cd43f6e (patch)
tree138ecaa447ad58e7c1e2068bcd927427236597b4 /src/test/compile-fail/wf-trait-default-fn-arg.rs
parent6bb1e2291195a518ddeef6e64337f4edb1432a72 (diff)
downloadrust-39d164d0421a7560ea1e35a2347fda223cd43f6e.tar.gz
rust-39d164d0421a7560ea1e35a2347fda223cd43f6e.zip
New tests --- check that wf relation is being checked in various positions
Diffstat (limited to 'src/test/compile-fail/wf-trait-default-fn-arg.rs')
-rw-r--r--src/test/compile-fail/wf-trait-default-fn-arg.rs29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/compile-fail/wf-trait-default-fn-arg.rs b/src/test/compile-fail/wf-trait-default-fn-arg.rs
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+// Copyright 2015 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.
+
+// Check that we test WF conditions for fn arguments. Because the
+// current code is so goofy, this is only a warning for now.
+
+#![feature(rustc_attrs)]
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
+struct Bar<T:Eq+?Sized> { value: Box<T> }
+
+trait Foo {
+    fn bar(&self, x: &Bar<Self>) {
+        //~^ WARN E0277
+        //
+        // Here, Eq ought to be implemented.
+    }
+}
+
+#[rustc_error]
+fn main() { } //~ ERROR compilation successful