diff --git a/src/test/rustdoc/auxiliary/masked.rs b/src/test/rustdoc/auxiliary/masked.rs
index f289359e52a..3d722d5e0c2 100644
--- a/src/test/rustdoc/auxiliary/masked.rs
+++ b/src/test/rustdoc/auxiliary/masked.rs
@@ -8,3 +8,7 @@ pub trait MaskedTrait {
 impl MaskedTrait for String {
     fn masked_method() {}
 }
+
+pub trait MaskedBlanketTrait {}
+
+impl<T> MaskedBlanketTrait for T {}
diff --git a/src/test/rustdoc/masked.rs b/src/test/rustdoc/masked.rs
index 80d5b99c0b0..875c026fd05 100644
--- a/src/test/rustdoc/masked.rs
+++ b/src/test/rustdoc/masked.rs
@@ -10,6 +10,7 @@ extern crate masked;
 // @!hasraw 'search-index.js' 'masked_method'
 
 // @!hasraw 'foo/struct.String.html' 'MaskedTrait'
+// @!hasraw 'foo/struct.String.html' 'MaskedBlanketTrait'
 // @!hasraw 'foo/struct.String.html' 'masked_method'
 pub use std::string::String;