[libc++] Bump GCC_HEAD_VERSION to 16

philnik777 · Jaddyen · commit d41e17ea72be · 2025-06-06T16:26:17.000Z
We need to update or GCC version to be able to upgrade to GCC 15.
diff --git a/libcxx/utils/ci/docker-compose.yml b/libcxx/utils/ci/docker-compose.yml
@@ -1,5 +1,5 @@
 x-versions: &compiler_versions
-  GCC_HEAD_VERSION: 15
+  GCC_HEAD_VERSION: 16
   LLVM_HEAD_VERSION: 21
 
 services:
