about summary refs log tree commit diff
path: root/src/test/ui/compile-fail-migration/traits-inductive-overflow-supertrait.rs
diff options
context:
space:
mode:
authorDavid Wood <david@davidtw.co>2018-08-08 14:28:26 +0200
committerDavid Wood <david@davidtw.co>2018-08-14 10:38:00 +0200
commitb16a30677f4e641329e768272cf9d3ecc2fa31c4 (patch)
treed3e652eb74da6147d2ae1514977c93c785c733a2 /src/test/ui/compile-fail-migration/traits-inductive-overflow-supertrait.rs
parentfe28bcf1db02afe184e3677ee034b2a5804f2466 (diff)
downloadrust-b16a30677f4e641329e768272cf9d3ecc2fa31c4.tar.gz
rust-b16a30677f4e641329e768272cf9d3ecc2fa31c4.zip
Moved compile-fail tests to ui tests.
Diffstat (limited to 'src/test/ui/compile-fail-migration/traits-inductive-overflow-supertrait.rs')
-rw-r--r--src/test/ui/compile-fail-migration/traits-inductive-overflow-supertrait.rs25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/compile-fail-migration/traits-inductive-overflow-supertrait.rs b/src/test/ui/compile-fail-migration/traits-inductive-overflow-supertrait.rs
new file mode 100644
index 00000000000..c717ae9639f
--- /dev/null
+++ b/src/test/ui/compile-fail-migration/traits-inductive-overflow-supertrait.rs
@@ -0,0 +1,25 @@
+// 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.
+
+// Regression test for #29859, supertrait version. This example
+// allowed arbitrary trait bounds to be synthesized.
+
+trait Magic: Copy {}
+impl<T: Magic> Magic for T {}
+
+fn copy<T: Magic>(x: T) -> (T, T) { (x, x) }
+
+#[derive(Debug)]
+struct NoClone;
+
+fn main() {
+    let (a, b) = copy(NoClone); //~ ERROR E0275
+    println!("{:?} {:?}", a, b);
+}