--- libc-0.2.49/Cargo.toml	1969-12-31T16:00:00-08:00
+++ libc-0.2.49/Cargo.toml	2019-02-22T14:37:30.558110-08:00
@@ -24,15 +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 = []
 default = ["use_std"]
 extra_traits = []
-rustc-dep-of-std = ["align", "rustc-std-workspace-core"]
 use_std = []
 [badges.appveyor]
 project_name = "rust-lang-libs/libc"