6 files changed, 55 insertions, 8 deletions
diff --git a/src/librustdoc/html/static/main.js b/src/librustdoc/html/static/main.js
index 8d53b057953..59bb206678f 100644
--- a/src/librustdoc/html/static/main.js
+++ b/src/librustdoc/html/static/main.js
@@ -1015,12 +1015,13 @@ function defocusSearchBar() {
                 var aliases = [];
                 var crateAliases = [];
                 var i;
-                if (filterCrates !== undefined &&
-                        ALIASES[filterCrates] &&
-                        ALIASES[filterCrates][query.search]) {
-                    for (i = 0; i < ALIASES[crate][query.search].length; ++i) {
-                        aliases.push(
-                            createAliasFromItem(searchIndex[ALIASES[filterCrates][query.search]]));
+                if (filterCrates !== undefined) {
+                    if (ALIASES[filterCrates] && ALIASES[filterCrates][query.search]) {
+                        for (i = 0; i < ALIASES[filterCrates][query.search].length; ++i) {
+                            aliases.push(
+                                createAliasFromItem(
+                                    searchIndex[ALIASES[filterCrates][query.search][i]]));
+                        }
                     }
                 } else {
                     Object.keys(ALIASES).forEach(function(crate) {
diff --git a/src/test/rustdoc-js/doc-alias-filter-out.js b/src/test/rustdoc-js/doc-alias-filter-out.js
new file mode 100644
index 00000000000..46a089d06eb
--- /dev/null
+++ b/src/test/rustdoc-js/doc-alias-filter-out.js
@@ -0,0 +1,9 @@
+// exact-check
+
+const QUERY = 'true';
+
+const FILTER_CRATE = 'some_other_crate';
+
+const EXPECTED = {
+    'others': [],
+};
diff --git a/src/test/rustdoc-js/doc-alias-filter-out.rs b/src/test/rustdoc-js/doc-alias-filter-out.rs
new file mode 100644
index 00000000000..815e8cedd16
--- /dev/null
+++ b/src/test/rustdoc-js/doc-alias-filter-out.rs
@@ -0,0 +1,4 @@
+#![feature(doc_alias)]
+
+#[doc(alias = "true")]
+pub struct Foo;
diff --git a/src/test/rustdoc-js/doc-alias-filter.js b/src/test/rustdoc-js/doc-alias-filter.js
new file mode 100644
index 00000000000..4b1e2e29704
--- /dev/null
+++ b/src/test/rustdoc-js/doc-alias-filter.js
@@ -0,0 +1,17 @@
+// exact-check
+
+const QUERY = 'true';
+
+const FILTER_CRATE = 'doc_alias_filter';
+
+const EXPECTED = {
+    'others': [
+        {
+            'path': 'doc_alias_filter',
+            'name': 'Foo',
+            'alias': 'true',
+            'href': '../doc_alias_filter/struct.Foo.html',
+            'is_alias': true
+        },
+    ],
+};
diff --git a/src/test/rustdoc-js/doc-alias-filter.rs b/src/test/rustdoc-js/doc-alias-filter.rs
new file mode 100644
index 00000000000..8887f8c2b01
--- /dev/null
+++ b/src/test/rustdoc-js/doc-alias-filter.rs
@@ -0,0 +1,7 @@
+#![feature(doc_alias)]
+
+#[doc(alias = "true")]
+pub struct Foo;
+
+#[doc(alias = "false")]
+pub struct Bar;
diff --git a/src/tools/rustdoc-js/tester.js b/src/tools/rustdoc-js/tester.js
index 163571bc5b9..139e6f73f42 100644
--- a/src/tools/rustdoc-js/tester.js
+++ b/src/tools/rustdoc-js/tester.js
@@ -269,6 +269,12 @@ function runSearch(query, expected, index, loaded, loadedFile, queryName) {
             break;
         }
         var entry = expected[key];
+
+        if (exact_check == true && entry.length !== results[key].length) {
+            error_text.push(queryName + "==> Expected exactly " + entry.length +
+                            " results but found " + results[key].length + " in '" + key + "'");
+        }
+
         var prev_pos = -1;
         for (var i = 0; i < entry.length; ++i) {
             var entry_pos = lookForEntry(entry[i], results[key]);
@@ -307,8 +313,11 @@ function checkResult(error_text, loadedFile, displaySuccess) {
 }
 
 function runChecks(testFile, loaded, index) {
-    var loadedFile = loadContent(
-        readFile(testFile) + 'exports.QUERY = QUERY;exports.EXPECTED = EXPECTED;');
+    var testFileContent = readFile(testFile) + 'exports.QUERY = QUERY;exports.EXPECTED = EXPECTED;';
+    if (testFileContent.indexOf("FILTER_CRATE") !== -1) {
+        testFileContent += "exports.FILTER_CRATE = FILTER_CRATE;";
+    }
+    var loadedFile = loadContent(testFileContent);
 
     const expected = loadedFile.EXPECTED;
     const query = loadedFile.QUERY;