Index: libc/Cargo.toml
===================================================================
--- libc.orig/Cargo.toml
+++ libc/Cargo.toml
@@ -164,10 +164,6 @@ align = []
 const-extern-fn = []
 default = ["std"]
 extra_traits = []
-rustc-dep-of-std = [
-    "align",
-    "rustc-std-workspace-core",
-]
 std = []
 use_std = ["std"]
 
@@ -179,10 +175,6 @@ path = "src/lib.rs"
 name = "const_fn"
 path = "tests/const_fn.rs"
 
-[dependencies.rustc-std-workspace-core]
-version = "1.0.1"
-optional = true
-
 [lints.clippy]
 expl_impl_clone_on_copy = "allow"
 explicit_iter_loop = "warn"