Vendor dependencies for 0.3.0 release

vendor/ash/tests/display.rs

@@ -0,0 +1,17 @@
+use ash::vk;
+
+#[test]
+fn debug_flags() {
+    assert_eq!(
+        format!(
+            "{:?}",
+            vk::AccessFlags::INDIRECT_COMMAND_READ | vk::AccessFlags::VERTEX_ATTRIBUTE_READ
+        ),
+        "INDIRECT_COMMAND_READ | VERTEX_ATTRIBUTE_READ"
+    );
+}
+
+#[test]
+fn debug_enum() {
+    assert_eq!(format!("{:?}", vk::ChromaLocation::MIDPOINT), "MIDPOINT");
+}