[bazel] fix libc build

For a4d48e3b0b66cacb8c42be8421608f7efd170c24

diff --git a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
index d065aaf..8804d21 100644 (file)
--- a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
@@ -193,6 +193,7 @@ cc_library(
     name = "__support_fputil_except_value_utils",
     hdrs = ["src/__support/FPUtil/except_value_utils.h"],
     deps = [
+        ":__support_cpp_optional",
         ":__support_fputil_fenv_impl",
         ":__support_fputil_fp_bits",
         ":libc_root",