--- libc-0.2.80/Cargo.toml	2020-10-25T20:52:21+00:00
+++ libc-0.2.80/Cargo.toml	2020-11-04T20:03:44.950947+00:00
@@ -24,16 +24,11 @@
 categories = ["external-ffi-bindings", "no-std", "os"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-lang/libc"
-[dependencies.rustc-std-workspace-core]
-version = "1.0.0"
-optional = true
 
 [features]
 align = []
-const-extern-fn = []
 default = ["std"]
 extra_traits = []
-rustc-dep-of-std = ["align", "rustc-std-workspace-core"]
 std = []
 use_std = ["std"]
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