rustdoc: set cfg(doctest) when collecting doctests

1 files changed, 8 insertions, 0 deletions

diff --git a/src/test/rustdoc/cfg-doctest.rs b/src/test/rustdoc/cfg-doctest.rs
new file mode 100644
index 00000000000..fca6d1029f9
--- /dev/null
+++ b/src/test/rustdoc/cfg-doctest.rs
@@ -0,0 +1,8 @@
+#![feature(cfg_doctest)]
+
+// @!has cfg_doctest/struct.SomeStruct.html
+// @!has cfg_doctest/index.html '//a/@href' 'struct.SomeStruct.html'
+
+/// Sneaky, this isn't actually part of docs.
+#[cfg(doctest)]
+pub struct SomeStruct;