add -C parameter to rustdoc

1 files changed, 21 insertions, 0 deletions

diff --git a/src/test/rustdoc/force-target-feature.rs b/src/test/rustdoc/force-target-feature.rs
new file mode 100644
index 00000000000..08f1f06baa3
--- /dev/null
+++ b/src/test/rustdoc/force-target-feature.rs
@@ -0,0 +1,21 @@
+// 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.
+
+// only-x86_64
+// compile-flags:--test -C target-feature=+avx
+// should-fail
+
+/// (written on a spider's web) Some Struct
+///
+/// ```
+/// panic!("oh no");
+/// ```
+#[doc(cfg(target_feature = "avx"))]
+pub struct SomeStruct;