Squashed 'third_party/rules_rust/' content from commit bf59038ca

git-subtree-dir: third_party/rules_rust
git-subtree-split: bf59038cac11798cbaef9f3bf965bad8182b97fa
Signed-off-by: Brian Silverman <bsilver16384@gmail.com>
Change-Id: I5a20e403203d670df467ea97dde9a4ac40339a8d
diff --git a/util/label/BUILD.bazel b/util/label/BUILD.bazel
new file mode 100644
index 0000000..405006d
--- /dev/null
+++ b/util/label/BUILD.bazel
@@ -0,0 +1,16 @@
+load("//rust:defs.bzl", "rust_library", "rust_test")
+
+rust_library(
+    name = "label",
+    srcs = [
+        "label.rs",
+        "label_error.rs",
+    ],
+    edition = "2018",
+    visibility = ["//:__subpackages__"],
+)
+
+rust_test(
+    name = "label_test",
+    crate = ":label",
+)