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Rustup to rustc 1.47.0-nightly (f9d422ea7 2020-08-04)

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This commit is contained in:
bjorn3 2020-08-05 13:55:27 +02:00
parent 0cdec787bb
commit 3e4ddca409
4 changed files with 63 additions and 127 deletions
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91
build_sysroot/Cargo.lock generated
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@ -1,5 +1,27 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
[[package]]
name = "addr2line"
version = "0.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1b6a2d3371669ab3ca9797670853d61402b03d0b4b9ebf33d677dfa720203072"
dependencies = [
"compiler_builtins",
"gimli",
"rustc-std-workspace-alloc",
"rustc-std-workspace-core",
]
[[package]]
name = "adler"
version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ee2a4ec343196209d6594e19543ae87a39f96d5534d7174822a3ad825dd6ed7e"
dependencies = [
"compiler_builtins",
"rustc-std-workspace-core",
]
[[package]]
name = "alloc"
version = "0.0.0"
@ -23,32 +45,6 @@ version = "0.1.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1d49d90015b3c36167a20fe2810c5cd875ad504b39cff3d4eae7977e6b7c1cb2"
[[package]]
name = "backtrace"
version = "0.3.50"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "46254cf2fdcdf1badb5934448c1bcbe046a56537b3987d96c51a7afc5d03f293"
dependencies = [
"backtrace-sys",
"cfg-if",
"compiler_builtins",
"libc",
"rustc-demangle",
"rustc-std-workspace-core",
]
[[package]]
name = "backtrace-sys"
version = "0.1.37"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "18fbebbe1c9d1f383a9cc7e8ccdb471b91c8d024ee9c2ca5b5346121fe8b4399"
dependencies = [
"cc",
"compiler_builtins",
"libc",
"rustc-std-workspace-core",
]
[[package]]
name = "cc"
version = "1.0.58"
@ -110,6 +106,17 @@ dependencies = [
"unicode-width",
]
[[package]]
name = "gimli"
version = "0.22.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "aaf91faf136cb47367fa430cd46e37a788775e7fa104f8b4bcb3861dc389b724"
dependencies = [
"compiler_builtins",
"rustc-std-workspace-alloc",
"rustc-std-workspace-core",
]
[[package]]
name = "hashbrown"
version = "0.6.3"
@ -135,13 +142,36 @@ dependencies = [
[[package]]
name = "libc"
version = "0.2.73"
version = "0.2.74"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bd7d4bd64732af4bf3a67f367c27df8520ad7e230c5817b8ff485864d80242b9"
checksum = "a2f02823cf78b754822df5f7f268fb59822e7296276d3e069d8e8cb26a14bd10"
dependencies = [
"rustc-std-workspace-core",
]
[[package]]
name = "miniz_oxide"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "be0f75932c1f6cfae3c04000e40114adf955636e19040f9c0a2c380702aa1c7f"
dependencies = [
"adler",
"compiler_builtins",
"rustc-std-workspace-alloc",
"rustc-std-workspace-core",
]
[[package]]
name = "object"
version = "0.20.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1ab52be62400ca80aa00285d25253d7f7c437b7375c4de678f5405d3afe82ca5"
dependencies = [
"compiler_builtins",
"rustc-std-workspace-alloc",
"rustc-std-workspace-core",
]
[[package]]
name = "panic_abort"
version = "0.0.0"
@ -206,8 +236,8 @@ dependencies = [
name = "std"
version = "0.0.0"
dependencies = [
"addr2line",
"alloc",
"backtrace",
"cfg-if",
"compiler_builtins",
"core",
@ -216,8 +246,11 @@ dependencies = [
"hashbrown",
"hermit-abi",
"libc",
"miniz_oxide",
"object",
"panic_abort",
"panic_unwind",
"rustc-demangle",
"unwind",
"wasi",
]

96
build_sysroot/alloc_system/lib.rs
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@ -72,102 +72,6 @@ use core::intrinsics;
/// independently of the standard library’s global allocator.
#[stable(feature = "alloc_system_type", since = "1.28.0")]
pub struct System;
#[unstable(feature = "allocator_api", issue = "32838")]
unsafe impl AllocRef for System {
#[inline]
fn alloc(&mut self, layout: Layout, init: AllocInit) -> Result<MemoryBlock, AllocErr> {
unsafe {
let size = layout.size();
if size == 0 {
Ok(MemoryBlock { ptr: layout.dangling(), size: 0 })
} else {
let raw_ptr = match init {
AllocInit::Uninitialized => GlobalAlloc::alloc(self, layout),
AllocInit::Zeroed => GlobalAlloc::alloc_zeroed(self, layout),
};
let ptr = NonNull::new(raw_ptr).ok_or(AllocErr)?;
Ok(MemoryBlock { ptr, size })
}
}
}
#[inline]
unsafe fn dealloc(&mut self, ptr: NonNull<u8>, layout: Layout) {
if layout.size() != 0 {
GlobalAlloc::dealloc(self, ptr.as_ptr(), layout)
}
}
#[inline]
unsafe fn grow(
&mut self,
ptr: NonNull<u8>,
layout: Layout,
new_size: usize,
placement: ReallocPlacement,
init: AllocInit,
) -> Result<MemoryBlock, AllocErr> {
let size = layout.size();
debug_assert!(
new_size >= size,
"`new_size` must be greater than or equal to `memory.size()`"
);
if size == new_size {
return Ok(MemoryBlock { ptr, size });
}
match placement {
ReallocPlacement::InPlace => Err(AllocErr),
ReallocPlacement::MayMove if layout.size() == 0 => {
let new_layout = Layout::from_size_align_unchecked(new_size, layout.align());
self.alloc(new_layout, init)
}
ReallocPlacement::MayMove => {
// `realloc` probably checks for `new_size > size` or something similar.
intrinsics::assume(new_size > size);
let ptr = GlobalAlloc::realloc(self, ptr.as_ptr(), layout, new_size);
let memory =
MemoryBlock { ptr: NonNull::new(ptr).ok_or(AllocErr)?, size: new_size };
init.init_offset(memory, size);
Ok(memory)
}
}
}
#[inline]
unsafe fn shrink(
&mut self,
ptr: NonNull<u8>,
layout: Layout,
new_size: usize,
placement: ReallocPlacement,
) -> Result<MemoryBlock, AllocErr> {
let size = layout.size();
debug_assert!(
new_size <= size,
"`new_size` must be smaller than or equal to `memory.size()`"
);
if size == new_size {
return Ok(MemoryBlock { ptr, size });
}
match placement {
ReallocPlacement::InPlace => Err(AllocErr),
ReallocPlacement::MayMove if new_size == 0 => {
self.dealloc(ptr, layout);
Ok(MemoryBlock { ptr: layout.dangling(), size: 0 })
}
ReallocPlacement::MayMove => {
// `realloc` probably checks for `new_size < size` or something similar.
intrinsics::assume(new_size < size);
let ptr = GlobalAlloc::realloc(self, ptr.as_ptr(), layout, new_size);
Ok(MemoryBlock { ptr: NonNull::new(ptr).ok_or(AllocErr)?, size: new_size })
}
}
}
}
#[cfg(any(windows, unix, target_os = "cloudabi", target_os = "redox"))]
mod realloc_fallback {
use core::alloc::{GlobalAlloc, Layout};

2
rust-toolchain
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@ -1 +1 @@
nightly-2020-07-30
nightly-2020-08-05

1
src/lib.rs
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@ -1,5 +1,4 @@
#![feature(rustc_private, decl_macro, type_alias_impl_trait, associated_type_bounds, never_type)]
#![allow(intra_doc_link_resolution_failure)]
#![warn(rust_2018_idioms)]
#![warn(unused_lifetimes)]