Auto merge of #61393 - gnzlbg:update_libc, r=gnzlbg

Update Cargo.lock

src/ci/docker/dist-various-1/Dockerfile

@@ -104,7 +104,9 @@ ENV TARGETS=$TARGETS,armv5te-unknown-linux-musleabi
 ENV TARGETS=$TARGETS,armv7-unknown-linux-musleabihf
 ENV TARGETS=$TARGETS,aarch64-unknown-linux-musl
 ENV TARGETS=$TARGETS,sparc64-unknown-linux-gnu
-ENV TARGETS=$TARGETS,x86_64-unknown-redox
+# FIXME: temporarily disable the redox builder,
+# see: https://github.com/rust-lang/rust/issues/63160
+# ENV TARGETS=$TARGETS,x86_64-unknown-redox
 ENV TARGETS=$TARGETS,thumbv6m-none-eabi
 ENV TARGETS=$TARGETS,thumbv7m-none-eabi
 ENV TARGETS=$TARGETS,thumbv7em-none-eabi

src/librustc_codegen_llvm/llvm/ffi.rs

@@ -569,7 +569,7 @@ pub mod debuginfo {
     bitflags! {
         #[repr(transparent)]
         #[derive(Default)]
-        pub struct DIFlags: ::libc::uint32_t {
+        pub struct DIFlags: u32 {
             const FlagZero                = 0;
             const FlagPrivate             = 1;
             const FlagProtected           = 2;
@@ -598,7 +598,7 @@ pub mod debuginfo {
     bitflags! {
         #[repr(transparent)]
         #[derive(Default)]
-        pub struct DISPFlags: ::libc::uint32_t {
+        pub struct DISPFlags: u32 {
             const SPFlagZero              = 0;
             const SPFlagVirtual           = 1;
             const SPFlagPureVirtual       = 2;

src/libstd/sys/unix/time.rs

@@ -137,9 +137,21 @@ mod inner {
         t: Timespec::zero(),
     };
 
+    #[repr(C)]
+    #[derive(Copy, Clone)]
+    struct mach_timebase_info {
+        numer: u32,
+        denom: u32,
+    }
+    type mach_timebase_info_t = *mut mach_timebase_info;
+    type kern_return_t = libc::c_int;
+
     impl Instant {
         pub fn now() -> Instant {
-            Instant { t: unsafe { libc::mach_absolute_time() } }
+            extern "C" {
+                fn mach_absolute_time() -> u64;
+            }
+            Instant { t: unsafe { mach_absolute_time() } }
         }
 
         pub const fn zero() -> Instant {
@@ -230,8 +242,8 @@ mod inner {
         Some(mul_div_u64(nanos, info.denom as u64, info.numer as u64))
     }
 
-    fn info() -> libc::mach_timebase_info {
-        static mut INFO: libc::mach_timebase_info = libc::mach_timebase_info {
+    fn info() -> mach_timebase_info {
+        static mut INFO: mach_timebase_info = mach_timebase_info {
             numer: 0,
             denom: 0,
         };
@@ -245,7 +257,12 @@ mod inner {
 
             // ... otherwise learn for ourselves ...
             let mut info = mem::zeroed();
-            libc::mach_timebase_info(&mut info);
+            extern "C" {
+                fn mach_timebase_info(info: mach_timebase_info_t)
+                                      -> kern_return_t;
+            }
+
+            mach_timebase_info(&mut info);
 
             // ... and attempt to be the one thread that stores it globally for
             // all other threads

src/test/ui/issues/issue-3656.rs

@@ -12,13 +12,13 @@
 #![feature(rustc_private)]
 
 extern crate libc;
-use libc::{c_uint, uint32_t, c_void};
+use libc::{c_uint, c_void};
 
 pub struct KEYGEN {
     hash_algorithm: [c_uint; 2],
-    count: uint32_t,
+    count: u32,
     salt: *const c_void,
-    salt_size: uint32_t,
+    salt_size: u32,
 }
 
 extern {

src/tools/tidy/src/deps.rs

@@ -48,11 +48,12 @@ const EXCEPTIONS: &[&str] = &[
     "bytesize",           // Apache-2.0, cargo
     "im-rc",              // MPL-2.0+, cargo
     "adler32",            // BSD-3-Clause AND Zlib, cargo dep that isn't used
-    "fortanix-sgx-abi",   // MPL-2.0+, libstd but only for `sgx` target
     "constant_time_eq",   // CC0-1.0, rustfmt
     "utf8parse",          // Apache-2.0 OR MIT, cargo via strip-ansi-escapes
     "vte",                // Apache-2.0 OR MIT, cargo via strip-ansi-escapes
     "sized-chunks",       // MPL-2.0+, cargo via im-rc
+    // FIXME: this dependency violates the documentation comment above:
+    "fortanix-sgx-abi",   // MPL-2.0+, libstd but only for `sgx` target
 ];
 
 /// Which crates to check against the whitelist?
@@ -75,6 +76,7 @@ const WHITELIST: &[Crate<'_>] = &[
     Crate("bitflags"),
     Crate("build_const"),
     Crate("byteorder"),
+    Crate("c2-chacha"),
     Crate("cc"),
     Crate("cfg-if"),
     Crate("chalk-engine"),
@@ -96,6 +98,7 @@ const WHITELIST: &[Crate<'_>] = &[
     Crate("fuchsia-zircon"),
     Crate("fuchsia-zircon-sys"),
     Crate("getopts"),
+    Crate("getrandom"),
     Crate("humantime"),
     Crate("indexmap"),
     Crate("itertools"),
@@ -121,6 +124,7 @@ const WHITELIST: &[Crate<'_>] = &[
     Crate("parking_lot_core"),
     Crate("pkg-config"),
     Crate("polonius-engine"),
+    Crate("ppv-lite86"),
     Crate("proc-macro2"),
     Crate("quick-error"),
     Crate("quote"),