From ba2c6cbc184f9a1cea617a4d2263c115cf54a32c Mon Sep 17 00:00:00 2001
From: Rodrigo Reichert <rodrigo.reichert@swift-nav.com>
Date: Wed, 26 Nov 2025 09:25:10 +1100
Subject: [PATCH] Fix clang-20 toolchain with asio-grpc

---
 cc/toolchains/llvm20/swift_custom_features.bzl | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/cc/toolchains/llvm20/swift_custom_features.bzl b/cc/toolchains/llvm20/swift_custom_features.bzl
index 0c1ec89d..b11b6558 100644
--- a/cc/toolchains/llvm20/swift_custom_features.bzl
+++ b/cc/toolchains/llvm20/swift_custom_features.bzl
@@ -371,9 +371,6 @@ cxx20_standard_feature = feature(
             flag_groups = ([
                 flag_group(
                     flags = [
-                        # This is a workaround for memory_resource being experimental only
-                        # in the llvm-14 libc++ impelmentation.
-                        "-DSWIFTNAV_EXPERIMENTAL_MEMORY_RESOURCE",
                         "-D_LIBCPP_ENABLE_CXX20_REMOVED_FEATURES",
                     ],
                 ),