bootstrap: enable Cargo public-dependency feature for libstd

Author: notriddle

std/Cargo.toml

@@ -1,3 +1,5 @@
+cargo-features = ["public-dependency"]
+
 [package]
 name = "std"
 version = "0.0.0"
@@ -10,12 +12,12 @@ edition = "2021"
 crate-type = ["dylib", "rlib"]
 
 [dependencies]
-alloc = { path = "../alloc" }
+alloc = { path = "../alloc", public = true }
 cfg-if = { version = "1.0", features = ['rustc-dep-of-std'] }
 panic_unwind = { path = "../panic_unwind", optional = true }
 panic_abort = { path = "../panic_abort" }
-core = { path = "../core" }
-libc = { version = "0.2.143", default-features = false, features = ['rustc-dep-of-std'] }
+core = { path = "../core", public = true }
+libc = { version = "0.2.143", default-features = false, features = ['rustc-dep-of-std'], public = true }
 compiler_builtins = { version = "0.1.92" }
 profiler_builtins = { path = "../profiler_builtins", optional = true }
 unwind = { path = "../unwind" }
@@ -25,7 +27,7 @@ std_detect = { path = "../stdarch/crates/std_detect", default-features = false,
 # Dependencies of the `backtrace` crate
 addr2line = { version = "0.19.0", optional = true, default-features = false }
 rustc-demangle = { version = "0.1.21", features = ['rustc-dep-of-std'] }
-miniz_oxide = { version = "0.6.0", optional = true, default-features = false }
+miniz_oxide = { version = "0.6.0", optional = true, default-features = false, public = false }
 [dependencies.object]
 version = "0.30.0"
 optional = true

std/tests/common/mod.rs

@@ -1,5 +1,7 @@
 #![allow(unused)]
 
+#![allow(exported_private_dependencies)]
+
 use std::env;
 use std::fs;
 use std::path::{Path, PathBuf};