Clean up toolchain_utils.bzl.
Part of
"""
Utilities to help work with c++ toolchains.
-
"""
CPP_TOOLCHAIN_TYPE = "@bazel_tools//tools/cpp:toolchain_type"
@@ -51,6 +50,7 @@ def find_cpp_toolchain(ctx):
# We didn't find anything.
fail("In order to use find_cpp_toolchain, you must define the '_cc_toolchain' attribute on your rule or aspect.")
+# buildifier: disable=unused-variable
def use_cpp_toolchain(mandatory = True):
"""
Helper to depend on the c++ toolchain.
