#![feature(const_trait_impl)]
#![feature(if_let_guard)]
#![feature(label_break_value)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(min_specialization)]
#![feature(negative_impls)]
#![feature(slice_internals)]
//! in the HIR, especially for multiple identifiers.
#![feature(box_patterns)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![feature(never_type)]
#![recursion_limit = "256"]
#![feature(box_patterns)]
#![feature(if_let_guard)]
#![feature(iter_is_partitioned)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![recursion_limit = "256"]
//! The goal is to move the definition of `MetaItem` and things that don't need to be in `syntax`
//! to this crate.
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#[macro_use]
#![allow(rustc::potential_query_instability)]
#![feature(box_patterns)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![feature(min_specialization)]
#![feature(never_type)]
#![feature(decl_macro)]
#![feature(if_let_guard)]
#![feature(is_sorted)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![feature(proc_macro_internals)]
#![feature(proc_macro_quote)]
#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
#![feature(hash_raw_entry)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![feature(extern_types)]
#![feature(once_cell)]
#![feature(control_flow_enum)]
#![feature(decl_macro)]
#![feature(exact_size_is_empty)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![feature(map_try_insert)]
#![feature(min_specialization)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(once_cell)]
#![feature(rustc_attrs)]
#![feature(type_alias_impl_trait)]
#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
#![feature(drain_filter)]
#![feature(if_let_guard)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(adt_const_params)]
#![feature(let_else)]
#![feature(never_type)]
#![feature(associated_type_bounds)]
#![feature(associated_type_defaults)]
#![feature(if_let_guard)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![feature(macro_metavar_expr)]
#![feature(proc_macro_diagnostic)]
#![feature(control_flow_enum)]
#![feature(extend_one)]
#![feature(label_break_value)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![feature(min_specialization)]
#![feature(never_type)]
}
// JUSTIFICATION: before session exists, only config
-#[cfg_attr(not(bootstrap), allow(rustc::bad_opt_access))]
+#[allow(rustc::bad_opt_access)]
pub fn run_compiler<R: Send>(config: Config, f: impl FnOnce(&Compiler) -> R + Send) -> R {
tracing::trace!("run_compiler");
util::run_in_thread_pool_with_globals(
-#![cfg_attr(not(bootstrap), allow(rustc::bad_opt_access))]
+#![allow(rustc::bad_opt_access)]
use crate::interface::parse_cfgspecs;
use rustc_data_structures::fx::FxHashSet;
// command line, then reuse the empty `base` Vec to hold the types that
// will be found in crate attributes.
// JUSTIFICATION: before wrapper fn is available
- #[cfg_attr(not(bootstrap), allow(rustc::bad_opt_access))]
+ #[allow(rustc::bad_opt_access)]
let mut base = session.opts.crate_types.clone();
if base.is_empty() {
base.extend(attr_types);
#![feature(if_let_guard)]
#![feature(iter_intersperse)]
#![feature(iter_order_by)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![feature(never_type)]
#![recursion_limit = "256"]
#![feature(generators)]
#![feature(generic_associated_types)]
#![feature(iter_from_generator)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![feature(once_cell)]
#![feature(proc_macro_internals)]
#![feature(extern_types)]
#![feature(new_uninit)]
#![feature(once_cell)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![feature(min_specialization)]
#![feature(trusted_len)]
#![feature(box_patterns)]
#![feature(control_flow_enum)]
#![feature(if_let_guard)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![feature(min_specialization)]
#![feature(once_cell)]
#![allow(rustc::potential_query_instability)]
#![feature(box_patterns)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![feature(map_try_insert)]
#![feature(min_specialization)]
#![feature(array_windows)]
#![feature(box_patterns)]
#![feature(if_let_guard)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![feature(never_type)]
#![feature(rustc_attrs)]
#![allow(rustc::potential_query_instability)]
#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
#![feature(iter_intersperse)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![feature(map_try_insert)]
#![feature(min_specialization)]
#![feature(try_blocks)]
#![recursion_limit = "256"]
#![allow(rustc::potential_query_instability)]
-#![cfg_attr(not(bootstrap), deny(rustc::untranslatable_diagnostic))]
-#![cfg_attr(not(bootstrap), deny(rustc::diagnostic_outside_of_impl))]
+#![deny(rustc::untranslatable_diagnostic)]
+#![deny(rustc::diagnostic_outside_of_impl)]
mod errors;
#![feature(box_patterns)]
#![feature(drain_filter)]
#![feature(if_let_guard)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(iter_intersperse)]
#![feature(let_else)]
#![feature(never_type)]
ret.insert((sym::debug_assertions, None));
}
// JUSTIFICATION: before wrapper fn is available
- #[cfg_attr(not(bootstrap), allow(rustc::bad_opt_access))]
+ #[allow(rustc::bad_opt_access)]
if sess.opts.crate_types.contains(&CrateType::ProcMacro) {
ret.insert((sym::proc_macro, None));
}
}
// JUSTIFICATION: before wrapper fn is available
-#[cfg_attr(not(bootstrap), allow(rustc::bad_opt_access))]
+#[allow(rustc::bad_opt_access)]
pub fn build_session_options(matches: &getopts::Matches) -> Options {
let color = parse_color(matches);
#![feature(if_let_guard)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![feature(min_specialization)]
#![feature(never_type)]
/// `CodegenOptions`, think about how it influences incremental compilation. If in
/// doubt, specify `[TRACKED]`, which is always "correct" but might lead to
/// unnecessary re-compilation.
- #[cfg_attr(not(bootstrap), rustc_lint_opt_ty)]
+ #[rustc_lint_opt_ty]
pub struct Options {
/// The crate config requested for the session, which may be combined
/// with additional crate configurations during the compile process.
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::crate_types` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::crate_types` instead of this field")]
crate_types: Vec<CrateType> [TRACKED],
optimize: OptLevel [TRACKED],
/// Include the `debug_assertions` flag in dependency tracking, since it
/// what rustc was invoked with, but massaged a bit to agree with
/// commands like `--emit llvm-ir` which they're often incompatible with
/// if we otherwise use the defaults of rustc.
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::codegen_units` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::codegen_units` instead of this field")]
cli_forced_codegen_units: Option<usize> [UNTRACKED],
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::lto` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::lto` instead of this field")]
cli_forced_thinlto_off: bool [UNTRACKED],
/// Remap source path prefixes in all output (messages, object files, debug, etc.).
),* ,) =>
(
#[derive(Clone)]
- #[cfg_attr(not(bootstrap), rustc_lint_opt_ty)]
+ #[rustc_lint_opt_ty]
pub struct $struct_name { $( $( #[$attr] )* pub $opt: $t),* }
impl Default for $struct_name {
impl Options {
// JUSTIFICATION: defn of the suggested wrapper fn
- #[cfg_attr(not(bootstrap), allow(rustc::bad_opt_access))]
+ #[allow(rustc::bad_opt_access)]
pub fn time_passes(&self) -> bool {
self.unstable_opts.time_passes || self.unstable_opts.time
}
impl CodegenOptions {
// JUSTIFICATION: defn of the suggested wrapper fn
- #[cfg_attr(not(bootstrap), allow(rustc::bad_opt_access))]
+ #[allow(rustc::bad_opt_access)]
pub fn instrument_coverage(&self) -> InstrumentCoverage {
self.instrument_coverage.unwrap_or(InstrumentCoverage::Off)
}
ar: String = (String::new(), parse_string, [UNTRACKED],
"this option is deprecated and does nothing"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::code_model` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::code_model` instead of this field")]
code_model: Option<CodeModel> = (None, parse_code_model, [TRACKED],
"choose the code model to use (`rustc --print code-models` for details)"),
codegen_units: Option<usize> = (None, parse_opt_number, [UNTRACKED],
"extra data to put in each output filename"),
force_frame_pointers: Option<bool> = (None, parse_opt_bool, [TRACKED],
"force use of the frame pointers"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::must_emit_unwind_tables` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::must_emit_unwind_tables` instead of this field")]
force_unwind_tables: Option<bool> = (None, parse_opt_bool, [TRACKED],
"force use of unwind tables"),
incremental: Option<String> = (None, parse_opt_string, [UNTRACKED],
"enable incremental compilation"),
inline_threshold: Option<u32> = (None, parse_opt_number, [TRACKED],
"set the threshold for inlining a function"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::instrument_coverage` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::instrument_coverage` instead of this field")]
instrument_coverage: Option<InstrumentCoverage> = (None, parse_instrument_coverage, [TRACKED],
"instrument the generated code to support LLVM source-based code coverage \
reports (note, the compiler build config must include `profiler = true`); \
"a single extra argument to append to the linker invocation (can be used several times)"),
link_args: Vec<String> = (Vec::new(), parse_list, [UNTRACKED],
"extra arguments to append to the linker invocation (space separated)"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::link_dead_code` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::link_dead_code` instead of this field")]
link_dead_code: Option<bool> = (None, parse_opt_bool, [TRACKED],
"keep dead code at link time (useful for code coverage) (default: no)"),
link_self_contained: Option<bool> = (None, parse_opt_bool, [UNTRACKED],
"generate build artifacts that are compatible with linker-based LTO"),
llvm_args: Vec<String> = (Vec::new(), parse_list, [TRACKED],
"a list of arguments to pass to LLVM (space separated)"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::lto` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::lto` instead of this field")]
lto: LtoCli = (LtoCli::Unspecified, parse_lto, [TRACKED],
"perform LLVM link-time optimizations"),
metadata: Vec<String> = (Vec::new(), parse_list, [TRACKED],
"disable LLVM's SLP vectorization pass"),
opt_level: String = ("0".to_string(), parse_string, [TRACKED],
"optimization level (0-3, s, or z; default: 0)"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::overflow_checks` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::overflow_checks` instead of this field")]
overflow_checks: Option<bool> = (None, parse_opt_bool, [TRACKED],
"use overflow checks for integer arithmetic"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::panic_strategy` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::panic_strategy` instead of this field")]
panic: Option<PanicStrategy> = (None, parse_opt_panic_strategy, [TRACKED],
"panic strategy to compile crate with"),
passes: Vec<String> = (Vec::new(), parse_list, [TRACKED],
"compile the program with profiling instrumentation"),
profile_use: Option<PathBuf> = (None, parse_opt_pathbuf, [TRACKED],
"use the given `.profdata` file for profile-guided optimization"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::relocation_model` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::relocation_model` instead of this field")]
relocation_model: Option<RelocModel> = (None, parse_relocation_model, [TRACKED],
"control generation of position-independent code (PIC) \
(`rustc --print relocation-models` for details)"),
"save all temporary output files during compilation (default: no)"),
soft_float: bool = (false, parse_bool, [TRACKED],
"use soft float ABI (*eabihf targets only) (default: no)"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::split_debuginfo` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::split_debuginfo` instead of this field")]
split_debuginfo: Option<SplitDebuginfo> = (None, parse_split_debuginfo, [TRACKED],
"how to handle split-debuginfo, a platform-specific option"),
strip: Strip = (Strip::None, parse_strip, [UNTRACKED],
"encode MIR of all functions into the crate metadata (default: no)"),
assume_incomplete_release: bool = (false, parse_bool, [TRACKED],
"make cfg(version) treat the current version as incomplete (default: no)"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::asm_comments` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::asm_comments` instead of this field")]
asm_comments: bool = (false, parse_bool, [TRACKED],
"generate comments into the assembly (may change behavior) (default: no)"),
assert_incr_state: Option<String> = (None, parse_opt_string, [UNTRACKED],
"assert that the incremental cache is in given state: \
either `loaded` or `not-loaded`."),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::binary_dep_depinfo` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::binary_dep_depinfo` instead of this field")]
binary_dep_depinfo: bool = (false, parse_bool, [TRACKED],
"include artifacts (sysroot, crate dependencies) used during compilation in dep-info \
(default: no)"),
"export symbols from executables, as if they were dynamic libraries"),
extra_const_ub_checks: bool = (false, parse_bool, [TRACKED],
"turns on more checks to detect const UB, which can be slow (default: no)"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::fewer_names` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::fewer_names` instead of this field")]
fewer_names: Option<bool> = (None, parse_opt_bool, [TRACKED],
"reduce memory use by retaining fewer names within compilation artifacts (LLVM-IR) \
(default: no)"),
"control whether `#[inline]` functions are in all CGUs"),
input_stats: bool = (false, parse_bool, [UNTRACKED],
"gather statistics about the input (default: no)"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::instrument_coverage` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::instrument_coverage` instead of this field")]
instrument_coverage: Option<InstrumentCoverage> = (None, parse_instrument_coverage, [TRACKED],
"instrument the generated code to support LLVM source-based code coverage \
reports (note, the compiler build config must include `profiler = true`); \
`=except-unused-generics`
`=except-unused-functions`
`=off` (default)"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::instrument_mcount` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::instrument_mcount` instead of this field")]
instrument_mcount: bool = (false, parse_bool, [TRACKED],
"insert function instrument code for mcount-based tracing (default: no)"),
keep_hygiene_data: bool = (false, parse_bool, [UNTRACKED],
merge_functions: Option<MergeFunctions> = (None, parse_merge_functions, [TRACKED],
"control the operation of the MergeFunctions LLVM pass, taking \
the same values as the target option of the same name"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::meta_stats` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::meta_stats` instead of this field")]
meta_stats: bool = (false, parse_bool, [UNTRACKED],
"gather metadata statistics (default: no)"),
mir_emit_retag: bool = (false, parse_bool, [TRACKED],
disabled by other flags as usual."),
mir_pretty_relative_line_numbers: bool = (false, parse_bool, [UNTRACKED],
"use line numbers relative to the function in mir pretty printing"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::mir_opt_level` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::mir_opt_level` instead of this field")]
mir_opt_level: Option<usize> = (None, parse_opt_number, [TRACKED],
"MIR optimization level (0-4; default: 1 in non optimized builds and 2 in optimized builds)"),
move_size_limit: Option<usize> = (None, parse_opt_number, [TRACKED],
See #77382 and #74551."),
print_fuel: Option<String> = (None, parse_opt_string, [TRACKED],
"make rustc print the total optimization fuel used by a crate"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::print_llvm_passes` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::print_llvm_passes` instead of this field")]
print_llvm_passes: bool = (false, parse_bool, [UNTRACKED],
"print the LLVM optimization passes being run (default: no)"),
print_mono_items: Option<String> = (None, parse_opt_string, [UNTRACKED],
"exclude spans when debug-printing compiler state (default: no)"),
src_hash_algorithm: Option<SourceFileHashAlgorithm> = (None, parse_src_file_hash, [TRACKED],
"hash algorithm of source files in debug info (`md5`, `sha1`, or `sha256`)"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::stack_protector` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::stack_protector` instead of this field")]
stack_protector: StackProtector = (StackProtector::None, parse_stack_protector, [TRACKED],
"control stack smash protection strategy (`rustc --print stack-protector-strategies` for details)"),
strict_init_checks: bool = (false, parse_bool, [TRACKED],
symbol_mangling_version: Option<SymbolManglingVersion> = (None,
parse_symbol_mangling_version, [TRACKED],
"which mangling version to use for symbol names ('legacy' (default) or 'v0')"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::teach` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::teach` instead of this field")]
teach: bool = (false, parse_bool, [TRACKED],
"show extended diagnostic help (default: no)"),
temps_dir: Option<String> = (None, parse_opt_string, [UNTRACKED],
"emit directionality isolation markers in translated diagnostics"),
tune_cpu: Option<String> = (None, parse_opt_string, [TRACKED],
"select processor to schedule for (`rustc --print target-cpus` for details)"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::lto` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::lto` instead of this field")]
thinlto: Option<bool> = (None, parse_opt_bool, [TRACKED],
"enable ThinLTO when possible"),
thir_unsafeck: bool = (false, parse_bool, [TRACKED],
/// a sequential compiler for now. This'll likely be adjusted
/// in the future. Note that -Zthreads=0 is the way to get
/// the num_cpus behavior.
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::threads` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::threads` instead of this field")]
threads: usize = (1, parse_threads, [UNTRACKED],
"use a thread pool with N threads"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::time_passes` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::time_passes` instead of this field")]
time: bool = (false, parse_bool, [UNTRACKED],
"measure time of rustc processes (default: no)"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::time_llvm_passes` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::time_llvm_passes` instead of this field")]
time_llvm_passes: bool = (false, parse_bool, [UNTRACKED],
"measure time of each LLVM pass (default: no)"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::time_passes` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::time_passes` instead of this field")]
time_passes: bool = (false, parse_bool, [UNTRACKED],
"measure time of each rustc pass (default: no)"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::tls_model` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::tls_model` instead of this field")]
tls_model: Option<TlsModel> = (None, parse_tls_model, [TRACKED],
"choose the TLS model to use (`rustc --print tls-models` for details)"),
trace_macros: bool = (false, parse_bool, [UNTRACKED],
"enable unsound and buggy MIR optimizations (default: no)"),
/// This name is kind of confusing: Most unstable options enable something themselves, while
/// this just allows "normal" options to be feature-gated.
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::unstable_options` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::unstable_options` instead of this field")]
unstable_options: bool = (false, parse_bool, [UNTRACKED],
"adds unstable command line options to rustc interface (default: no)"),
use_ctors_section: Option<bool> = (None, parse_opt_bool, [TRACKED],
"use legacy .ctors section for initializers rather than .init_array"),
validate_mir: bool = (false, parse_bool, [UNTRACKED],
"validate MIR after each transformation"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::verbose` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::verbose` instead of this field")]
verbose: bool = (false, parse_bool, [UNTRACKED],
"in general, enable more debug printouts (default: no)"),
- #[cfg_attr(not(bootstrap), rustc_lint_opt_deny_field_access("use `Session::verify_llvm_ir` instead of this field"))]
+ #[rustc_lint_opt_deny_field_access("use `Session::verify_llvm_ir` instead of this field")]
verify_llvm_ir: bool = (false, parse_bool, [TRACKED],
"verify LLVM IR (default: no)"),
virtual_function_elimination: bool = (false, parse_bool, [TRACKED],
let found_positive = requested_features.clone().any(|r| r == "+crt-static");
// JUSTIFICATION: necessary use of crate_types directly (see FIXME below)
- #[cfg_attr(not(bootstrap), allow(rustc::bad_opt_access))]
+ #[allow(rustc::bad_opt_access)]
if found_positive || found_negative {
found_positive
} else if crate_type == Some(CrateType::ProcMacro)
}
// JUSTIFICATION: defn of the suggested wrapper fns
-#[cfg_attr(not(bootstrap), allow(rustc::bad_opt_access))]
+#[allow(rustc::bad_opt_access)]
impl Session {
pub fn verbose(&self) -> bool {
self.opts.unstable_opts.verbose
}
// JUSTIFICATION: part of session construction
-#[cfg_attr(not(bootstrap), allow(rustc::bad_opt_access))]
+#[allow(rustc::bad_opt_access)]
fn default_emitter(
sopts: &config::Options,
registry: rustc_errors::registry::Registry,
}
// JUSTIFICATION: literally session construction
-#[cfg_attr(not(bootstrap), allow(rustc::bad_opt_access))]
+#[allow(rustc::bad_opt_access)]
pub fn build_session(
sopts: config::Options,
local_crate_source_file: Option<PathBuf>,
/// If it is useful to have a Session available already for validating a commandline argument, you
/// can do so here.
// JUSTIFICATION: needs to access args to validate them
-#[cfg_attr(not(bootstrap), allow(rustc::bad_opt_access))]
+#[allow(rustc::bad_opt_access)]
fn validate_commandline_args_with_session_available(sess: &Session) {
// Since we don't know if code in an rlib will be linked to statically or
// dynamically downstream, rustc generates `__imp_` symbols that help linkers
#![feature(drain_filter)]
#![feature(hash_drain_filter)]
#![feature(label_break_value)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![feature(if_let_guard)]
#![feature(never_type)]
#![feature(is_sorted)]
#![feature(iter_intersperse)]
#![feature(label_break_value)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![feature(min_specialization)]
#![feature(never_type)]
#[rustc_allocator]
#[rustc_allocator_nounwind]
fn __rust_alloc(size: usize, align: usize) -> *mut u8;
- #[cfg_attr(not(bootstrap), rustc_deallocator)]
+ #[rustc_deallocator]
#[rustc_allocator_nounwind]
fn __rust_dealloc(ptr: *mut u8, size: usize, align: usize);
- #[cfg_attr(not(bootstrap), rustc_reallocator)]
+ #[rustc_reallocator]
#[rustc_allocator_nounwind]
fn __rust_realloc(ptr: *mut u8, old_size: usize, align: usize, new_size: usize) -> *mut u8;
- #[cfg_attr(not(bootstrap), rustc_allocator_zeroed)]
+ #[rustc_allocator_zeroed]
#[rustc_allocator_nounwind]
fn __rust_alloc_zeroed(size: usize, align: usize) -> *mut u8;
}
macro_rules! maybe_tuple_doc {
($a:ident @ #[$meta:meta] $item:item) => {
- #[cfg_attr(not(bootstrap), doc(fake_variadic))]
+ #[doc(fake_variadic)]
#[doc = "This trait is implemented for tuples up to twelve items long."]
#[$meta]
$item
macro_rules! maybe_tuple_doc {
($a:ident @ #[$meta:meta] $item:item) => {
- #[cfg_attr(not(bootstrap), doc(fake_variadic))]
+ #[doc(fake_variadic)]
#[doc = "This trait is implemented for tuples up to twelve items long."]
#[$meta]
$item
use crate::sync::atomic::{self, AtomicBool, AtomicI32, AtomicIsize, AtomicU32, Ordering};
#[stable(feature = "drop_in_place", since = "1.8.0")]
-#[cfg_attr(not(bootstrap), rustc_allowed_through_unstable_modules)]
+#[rustc_allowed_through_unstable_modules]
#[deprecated(note = "no longer an intrinsic - use `ptr::drop_in_place` directly", since = "1.52.0")]
#[inline]
pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
unsafe { crate::ptr::drop_in_place(to_drop) }
}
-// These have been renamed.
-#[cfg(bootstrap)]
-extern "rust-intrinsic" {
- pub fn atomic_cxchg<T: Copy>(dst: *mut T, old: T, src: T) -> (T, bool);
- pub fn atomic_cxchg_acq<T: Copy>(dst: *mut T, old: T, src: T) -> (T, bool);
- pub fn atomic_cxchg_rel<T: Copy>(dst: *mut T, old: T, src: T) -> (T, bool);
- pub fn atomic_cxchg_acqrel<T: Copy>(dst: *mut T, old: T, src: T) -> (T, bool);
- pub fn atomic_cxchg_relaxed<T: Copy>(dst: *mut T, old: T, src: T) -> (T, bool);
- pub fn atomic_cxchg_failrelaxed<T: Copy>(dst: *mut T, old: T, src: T) -> (T, bool);
- pub fn atomic_cxchg_failacq<T: Copy>(dst: *mut T, old: T, src: T) -> (T, bool);
- pub fn atomic_cxchg_acq_failrelaxed<T: Copy>(dst: *mut T, old: T, src: T) -> (T, bool);
- pub fn atomic_cxchg_acqrel_failrelaxed<T: Copy>(dst: *mut T, old: T, src: T) -> (T, bool);
- pub fn atomic_cxchgweak<T: Copy>(dst: *mut T, old: T, src: T) -> (T, bool);
- pub fn atomic_cxchgweak_acq<T: Copy>(dst: *mut T, old: T, src: T) -> (T, bool);
- pub fn atomic_cxchgweak_rel<T: Copy>(dst: *mut T, old: T, src: T) -> (T, bool);
- pub fn atomic_cxchgweak_acqrel<T: Copy>(dst: *mut T, old: T, src: T) -> (T, bool);
- pub fn atomic_cxchgweak_relaxed<T: Copy>(dst: *mut T, old: T, src: T) -> (T, bool);
- pub fn atomic_cxchgweak_failrelaxed<T: Copy>(dst: *mut T, old: T, src: T) -> (T, bool);
- pub fn atomic_cxchgweak_failacq<T: Copy>(dst: *mut T, old: T, src: T) -> (T, bool);
- pub fn atomic_cxchgweak_acq_failrelaxed<T: Copy>(dst: *mut T, old: T, src: T) -> (T, bool);
- pub fn atomic_cxchgweak_acqrel_failrelaxed<T: Copy>(dst: *mut T, old: T, src: T) -> (T, bool);
- pub fn atomic_load<T: Copy>(src: *const T) -> T;
- pub fn atomic_load_acq<T: Copy>(src: *const T) -> T;
- pub fn atomic_load_relaxed<T: Copy>(src: *const T) -> T;
- pub fn atomic_load_unordered<T: Copy>(src: *const T) -> T;
- pub fn atomic_store<T: Copy>(dst: *mut T, val: T);
- pub fn atomic_store_rel<T: Copy>(dst: *mut T, val: T);
- pub fn atomic_store_relaxed<T: Copy>(dst: *mut T, val: T);
- pub fn atomic_store_unordered<T: Copy>(dst: *mut T, val: T);
- pub fn atomic_xchg<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_xchg_acq<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_xchg_rel<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_xchg_acqrel<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_xchg_relaxed<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_xadd<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_xadd_acq<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_xadd_rel<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_xadd_acqrel<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_xadd_relaxed<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_xsub<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_xsub_acq<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_xsub_rel<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_xsub_acqrel<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_xsub_relaxed<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_and<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_and_acq<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_and_rel<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_and_acqrel<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_and_relaxed<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_nand<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_nand_acq<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_nand_rel<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_nand_acqrel<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_nand_relaxed<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_or<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_or_acq<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_or_rel<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_or_acqrel<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_or_relaxed<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_xor<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_xor_acq<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_xor_rel<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_xor_acqrel<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_xor_relaxed<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_max<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_max_acq<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_max_rel<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_max_acqrel<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_max_relaxed<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_min<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_min_acq<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_min_rel<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_min_acqrel<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_min_relaxed<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_umin<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_umin_acq<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_umin_rel<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_umin_acqrel<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_umin_relaxed<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_umax<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_umax_acq<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_umax_rel<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_umax_acqrel<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_umax_relaxed<T: Copy>(dst: *mut T, src: T) -> T;
- pub fn atomic_fence();
- pub fn atomic_fence_acq();
- pub fn atomic_fence_rel();
- pub fn atomic_fence_acqrel();
- pub fn atomic_singlethreadfence();
- pub fn atomic_singlethreadfence_acq();
- pub fn atomic_singlethreadfence_rel();
- pub fn atomic_singlethreadfence_acqrel();
-}
-
-// These have been renamed.
-#[cfg(bootstrap)]
-mod atomics {
- pub use super::atomic_cxchg as atomic_cxchg_seqcst_seqcst;
- pub use super::atomic_cxchg_acq as atomic_cxchg_acquire_acquire;
- pub use super::atomic_cxchg_acq_failrelaxed as atomic_cxchg_acquire_relaxed;
- pub use super::atomic_cxchg_acqrel as atomic_cxchg_acqrel_acquire;
- pub use super::atomic_cxchg_acqrel_failrelaxed as atomic_cxchg_acqrel_relaxed;
- pub use super::atomic_cxchg_failacq as atomic_cxchg_seqcst_acquire;
- pub use super::atomic_cxchg_failrelaxed as atomic_cxchg_seqcst_relaxed;
- pub use super::atomic_cxchg_rel as atomic_cxchg_release_relaxed;
- pub use super::atomic_cxchg_relaxed as atomic_cxchg_relaxed_relaxed;
-
- pub use super::atomic_cxchgweak as atomic_cxchgweak_seqcst_seqcst;
- pub use super::atomic_cxchgweak_acq as atomic_cxchgweak_acquire_acquire;
- pub use super::atomic_cxchgweak_acq_failrelaxed as atomic_cxchgweak_acquire_relaxed;
- pub use super::atomic_cxchgweak_acqrel as atomic_cxchgweak_acqrel_acquire;
- pub use super::atomic_cxchgweak_acqrel_failrelaxed as atomic_cxchgweak_acqrel_relaxed;
- pub use super::atomic_cxchgweak_failacq as atomic_cxchgweak_seqcst_acquire;
- pub use super::atomic_cxchgweak_failrelaxed as atomic_cxchgweak_seqcst_relaxed;
- pub use super::atomic_cxchgweak_rel as atomic_cxchgweak_release_relaxed;
- pub use super::atomic_cxchgweak_relaxed as atomic_cxchgweak_relaxed_relaxed;
-
- pub use super::atomic_load as atomic_load_seqcst;
- pub use super::atomic_load_acq as atomic_load_acquire;
- pub use super::atomic_load_relaxed;
- pub use super::atomic_load_unordered;
-
- pub use super::atomic_store as atomic_store_seqcst;
- pub use super::atomic_store_rel as atomic_store_release;
- pub use super::atomic_store_relaxed;
- pub use super::atomic_store_unordered;
-
- pub use super::atomic_xchg as atomic_xchg_seqcst;
- pub use super::atomic_xchg_acq as atomic_xchg_acquire;
- pub use super::atomic_xchg_acqrel;
- pub use super::atomic_xchg_rel as atomic_xchg_release;
- pub use super::atomic_xchg_relaxed;
-
- pub use super::atomic_xadd as atomic_xadd_seqcst;
- pub use super::atomic_xadd_acq as atomic_xadd_acquire;
- pub use super::atomic_xadd_acqrel;
- pub use super::atomic_xadd_rel as atomic_xadd_release;
- pub use super::atomic_xadd_relaxed;
-
- pub use super::atomic_xsub as atomic_xsub_seqcst;
- pub use super::atomic_xsub_acq as atomic_xsub_acquire;
- pub use super::atomic_xsub_acqrel;
- pub use super::atomic_xsub_rel as atomic_xsub_release;
- pub use super::atomic_xsub_relaxed;
-
- pub use super::atomic_and as atomic_and_seqcst;
- pub use super::atomic_and_acq as atomic_and_acquire;
- pub use super::atomic_and_acqrel;
- pub use super::atomic_and_rel as atomic_and_release;
- pub use super::atomic_and_relaxed;
-
- pub use super::atomic_nand as atomic_nand_seqcst;
- pub use super::atomic_nand_acq as atomic_nand_acquire;
- pub use super::atomic_nand_acqrel;
- pub use super::atomic_nand_rel as atomic_nand_release;
- pub use super::atomic_nand_relaxed;
-
- pub use super::atomic_or as atomic_or_seqcst;
- pub use super::atomic_or_acq as atomic_or_acquire;
- pub use super::atomic_or_acqrel;
- pub use super::atomic_or_rel as atomic_or_release;
- pub use super::atomic_or_relaxed;
-
- pub use super::atomic_xor as atomic_xor_seqcst;
- pub use super::atomic_xor_acq as atomic_xor_acquire;
- pub use super::atomic_xor_acqrel;
- pub use super::atomic_xor_rel as atomic_xor_release;
- pub use super::atomic_xor_relaxed;
-
- pub use super::atomic_max as atomic_max_seqcst;
- pub use super::atomic_max_acq as atomic_max_acquire;
- pub use super::atomic_max_acqrel;
- pub use super::atomic_max_rel as atomic_max_release;
- pub use super::atomic_max_relaxed;
-
- pub use super::atomic_min as atomic_min_seqcst;
- pub use super::atomic_min_acq as atomic_min_acquire;
- pub use super::atomic_min_acqrel;
- pub use super::atomic_min_rel as atomic_min_release;
- pub use super::atomic_min_relaxed;
-
- pub use super::atomic_umin as atomic_umin_seqcst;
- pub use super::atomic_umin_acq as atomic_umin_acquire;
- pub use super::atomic_umin_acqrel;
- pub use super::atomic_umin_rel as atomic_umin_release;
- pub use super::atomic_umin_relaxed;
-
- pub use super::atomic_umax as atomic_umax_seqcst;
- pub use super::atomic_umax_acq as atomic_umax_acquire;
- pub use super::atomic_umax_acqrel;
- pub use super::atomic_umax_rel as atomic_umax_release;
- pub use super::atomic_umax_relaxed;
-
- pub use super::atomic_fence as atomic_fence_seqcst;
- pub use super::atomic_fence_acq as atomic_fence_acquire;
- pub use super::atomic_fence_acqrel;
- pub use super::atomic_fence_rel as atomic_fence_release;
-
- pub use super::atomic_singlethreadfence as atomic_singlethreadfence_seqcst;
- pub use super::atomic_singlethreadfence_acq as atomic_singlethreadfence_acquire;
- pub use super::atomic_singlethreadfence_acqrel;
- pub use super::atomic_singlethreadfence_rel as atomic_singlethreadfence_release;
-}
-
-#[cfg(bootstrap)]
-pub use atomics::*;
-
-#[cfg(not(bootstrap))]
extern "rust-intrinsic" {
// N.B., these intrinsics take raw pointers because they mutate aliased
// memory, which is not valid for either `&` or `&mut`.
//
// These are the aliases for the old names.
// To be removed when stdarch and panic_unwind have been updated.
-#[cfg(not(bootstrap))]
mod atomics {
pub use super::atomic_cxchg_acqrel_acquire as atomic_cxchg_acqrel;
pub use super::atomic_cxchg_acqrel_relaxed as atomic_cxchg_acqrel_failrelaxed;
pub use super::atomic_store_seqcst as atomic_store;
}
-#[cfg(not(bootstrap))]
pub use atomics::*;
extern "rust-intrinsic" {
/// }
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
- #[cfg_attr(not(bootstrap), rustc_allowed_through_unstable_modules)]
+ #[rustc_allowed_through_unstable_modules]
#[rustc_const_stable(feature = "const_transmute", since = "1.56.0")]
#[rustc_diagnostic_item = "transmute"]
pub fn transmute<T, U>(e: T) -> U;
/// `ptr` must point to a vtable.
/// The intrinsic will return the size stored in that vtable.
- #[cfg(not(bootstrap))]
pub fn vtable_size(ptr: *const ()) -> usize;
/// `ptr` must point to a vtable.
/// The intrinsic will return the alignment stored in that vtable.
- #[cfg(not(bootstrap))]
pub fn vtable_align(ptr: *const ()) -> usize;
}
/// [`Vec::append`]: ../../std/vec/struct.Vec.html#method.append
#[doc(alias = "memcpy")]
#[stable(feature = "rust1", since = "1.0.0")]
-#[cfg_attr(not(bootstrap), rustc_allowed_through_unstable_modules)]
+#[rustc_allowed_through_unstable_modules]
#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")]
#[inline]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
/// ```
#[doc(alias = "memmove")]
#[stable(feature = "rust1", since = "1.0.0")]
-#[cfg_attr(not(bootstrap), rustc_allowed_through_unstable_modules)]
+#[rustc_allowed_through_unstable_modules]
#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")]
#[inline]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
/// ```
#[doc(alias = "memset")]
#[stable(feature = "rust1", since = "1.0.0")]
-#[cfg_attr(not(bootstrap), rustc_allowed_through_unstable_modules)]
+#[rustc_allowed_through_unstable_modules]
#[rustc_const_unstable(feature = "const_ptr_write", issue = "86302")]
#[inline]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
/// any value of type `Self` are safely transmutable into a value of type `Dst`, in a given `Context`,
/// notwithstanding whatever safety checks you have asked the compiler to [`Assume`] are satisfied.
#[unstable(feature = "transmutability", issue = "99571")]
-#[cfg_attr(not(bootstrap), lang = "transmute_trait")]
+#[lang = "transmute_trait"]
#[rustc_on_unimplemented(
message = "`{Src}` cannot be safely transmuted into `{Self}` in the defining scope of `{Context}`.",
label = "`{Src}` cannot be safely transmuted into `{Self}` in the defining scope of `{Context}`."
// Fake impl that's only really used for docs.
#[cfg(doc)]
#[stable(feature = "rust1", since = "1.0.0")]
-#[cfg_attr(not(bootstrap), doc(fake_variadic))]
+#[doc(fake_variadic)]
/// This trait is implemented on arbitrary-length tuples.
impl<T: Clone> Clone for (T,) {
fn clone(&self) -> Self {
// Fake impl that's only really used for docs.
#[cfg(doc)]
#[stable(feature = "rust1", since = "1.0.0")]
-#[cfg_attr(not(bootstrap), doc(fake_variadic))]
+#[doc(fake_variadic)]
/// This trait is implemented on arbitrary-length tuples.
impl<T: Copy> Copy for (T,) {
// empty
// Required to make auto trait impls render.
// See src/librustdoc/passes/collect_trait_impls.rs:collect_trait_impls
#[doc(hidden)]
-#[cfg(not(bootstrap))]
impl<Ret, T> fn(T) -> Ret {}
// Fake impl that's only really used for docs.
#[cfg(doc)]
#[stable(feature = "rust1", since = "1.0.0")]
-#[cfg_attr(not(bootstrap), doc(fake_variadic))]
+#[doc(fake_variadic)]
/// This trait is implemented on function pointers with any number of arguments.
impl<Ret, T> Clone for fn(T) -> Ret {
fn clone(&self) -> Self {
// Fake impl that's only really used for docs.
#[cfg(doc)]
#[stable(feature = "rust1", since = "1.0.0")]
-#[cfg_attr(not(bootstrap), doc(fake_variadic))]
+#[doc(fake_variadic)]
/// This trait is implemented on function pointers with any number of arguments.
impl<Ret, T> Copy for fn(T) -> Ret {
// empty
phantom: crate::marker::PhantomData<Dyn>,
}
-#[cfg(not(bootstrap))]
extern "C" {
/// Opaque type for accessing vtables.
///
type VTable;
}
-/// The common prefix of all vtables. It is followed by function pointers for trait methods.
-///
-/// Private implementation detail of `DynMetadata::size_of` etc.
-#[repr(C)]
-#[cfg(bootstrap)]
-struct VTable {
- drop_in_place: fn(*mut ()),
- size_of: usize,
- align_of: usize,
-}
-
impl<Dyn: ?Sized> DynMetadata<Dyn> {
/// Returns the size of the type associated with this vtable.
#[inline]
// Note that "size stored in vtable" is *not* the same as "result of size_of_val_raw".
// Consider a reference like `&(i32, dyn Send)`: the vtable will only store the size of the
// `Send` part!
- #[cfg(bootstrap)]
- return self.vtable_ptr.size_of;
- #[cfg(not(bootstrap))]
// SAFETY: DynMetadata always contains a valid vtable pointer
return unsafe {
crate::intrinsics::vtable_size(self.vtable_ptr as *const VTable as *const ())
/// Returns the alignment of the type associated with this vtable.
#[inline]
pub fn align_of(self) -> usize {
- #[cfg(bootstrap)]
- return self.vtable_ptr.align_of;
- #[cfg(not(bootstrap))]
// SAFETY: DynMetadata always contains a valid vtable pointer
return unsafe {
crate::intrinsics::vtable_align(self.vtable_ptr as *const VTable as *const ())
$item
};
($a:ident @ #[$meta:meta] $item:item) => {
- #[cfg_attr(not(bootstrap), doc(fake_variadic))]
+ #[doc(fake_variadic)]
#[doc = "This trait is implemented for function pointers with up to twelve arguments."]
#[$meta]
$item
}
}
-#[cfg(not(bootstrap))]
#[cfg(not(test))]
impl [f32] {
/// Sorts the slice of floats.
}
}
-#[cfg(not(bootstrap))]
#[cfg(not(test))]
impl [f64] {
/// Sorts the slice of floats.
#[unstable(feature = "strict_provenance_atomic_ptr", issue = "99108")]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
pub fn fetch_byte_add(&self, val: usize, order: Ordering) -> *mut T {
- #[cfg(not(bootstrap))]
// SAFETY: data races are prevented by atomic intrinsics.
- unsafe {
- atomic_add(self.p.get(), core::ptr::invalid_mut(val), order).cast()
- }
- #[cfg(bootstrap)]
- // SAFETY: data races are prevented by atomic intrinsics.
- unsafe {
- atomic_add(self.p.get().cast::<usize>(), val, order) as *mut T
- }
+ unsafe { atomic_add(self.p.get(), core::ptr::invalid_mut(val), order).cast() }
}
/// Offsets the pointer's address by subtracting `val` *bytes*, returning the
#[unstable(feature = "strict_provenance_atomic_ptr", issue = "99108")]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
pub fn fetch_byte_sub(&self, val: usize, order: Ordering) -> *mut T {
- #[cfg(not(bootstrap))]
// SAFETY: data races are prevented by atomic intrinsics.
- unsafe {
- atomic_sub(self.p.get(), core::ptr::invalid_mut(val), order).cast()
- }
- #[cfg(bootstrap)]
- // SAFETY: data races are prevented by atomic intrinsics.
- unsafe {
- atomic_sub(self.p.get().cast::<usize>(), val, order) as *mut T
- }
+ unsafe { atomic_sub(self.p.get(), core::ptr::invalid_mut(val), order).cast() }
}
/// Performs a bitwise "or" operation on the address of the current pointer,
#[unstable(feature = "strict_provenance_atomic_ptr", issue = "99108")]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
pub fn fetch_or(&self, val: usize, order: Ordering) -> *mut T {
- #[cfg(not(bootstrap))]
- // SAFETY: data races are prevented by atomic intrinsics.
- unsafe {
- atomic_or(self.p.get(), core::ptr::invalid_mut(val), order).cast()
- }
- #[cfg(bootstrap)]
// SAFETY: data races are prevented by atomic intrinsics.
- unsafe {
- atomic_or(self.p.get().cast::<usize>(), val, order) as *mut T
- }
+ unsafe { atomic_or(self.p.get(), core::ptr::invalid_mut(val), order).cast() }
}
/// Performs a bitwise "and" operation on the address of the current
#[unstable(feature = "strict_provenance_atomic_ptr", issue = "99108")]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
pub fn fetch_and(&self, val: usize, order: Ordering) -> *mut T {
- #[cfg(not(bootstrap))]
- // SAFETY: data races are prevented by atomic intrinsics.
- unsafe {
- atomic_and(self.p.get(), core::ptr::invalid_mut(val), order).cast()
- }
- #[cfg(bootstrap)]
// SAFETY: data races are prevented by atomic intrinsics.
- unsafe {
- atomic_and(self.p.get().cast::<usize>(), val, order) as *mut T
- }
+ unsafe { atomic_and(self.p.get(), core::ptr::invalid_mut(val), order).cast() }
}
/// Performs a bitwise "xor" operation on the address of the current
#[unstable(feature = "strict_provenance_atomic_ptr", issue = "99108")]
#[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
pub fn fetch_xor(&self, val: usize, order: Ordering) -> *mut T {
- #[cfg(not(bootstrap))]
- // SAFETY: data races are prevented by atomic intrinsics.
- unsafe {
- atomic_xor(self.p.get(), core::ptr::invalid_mut(val), order).cast()
- }
- #[cfg(bootstrap)]
// SAFETY: data races are prevented by atomic intrinsics.
- unsafe {
- atomic_xor(self.p.get().cast::<usize>(), val, order) as *mut T
- }
+ unsafe { atomic_xor(self.p.get(), core::ptr::invalid_mut(val), order).cast() }
}
}
let (val, ok) = unsafe {
match (success, failure) {
(Relaxed, Relaxed) => intrinsics::atomic_cxchg_relaxed_relaxed(dst, old, new),
- #[cfg(not(bootstrap))]
(Relaxed, Acquire) => intrinsics::atomic_cxchg_relaxed_acquire(dst, old, new),
- #[cfg(not(bootstrap))]
(Relaxed, SeqCst) => intrinsics::atomic_cxchg_relaxed_seqcst(dst, old, new),
(Acquire, Relaxed) => intrinsics::atomic_cxchg_acquire_relaxed(dst, old, new),
(Acquire, Acquire) => intrinsics::atomic_cxchg_acquire_acquire(dst, old, new),
- #[cfg(not(bootstrap))]
(Acquire, SeqCst) => intrinsics::atomic_cxchg_acquire_seqcst(dst, old, new),
(Release, Relaxed) => intrinsics::atomic_cxchg_release_relaxed(dst, old, new),
- #[cfg(not(bootstrap))]
(Release, Acquire) => intrinsics::atomic_cxchg_release_acquire(dst, old, new),
- #[cfg(not(bootstrap))]
(Release, SeqCst) => intrinsics::atomic_cxchg_release_seqcst(dst, old, new),
(AcqRel, Relaxed) => intrinsics::atomic_cxchg_acqrel_relaxed(dst, old, new),
(AcqRel, Acquire) => intrinsics::atomic_cxchg_acqrel_acquire(dst, old, new),
- #[cfg(not(bootstrap))]
(AcqRel, SeqCst) => intrinsics::atomic_cxchg_acqrel_seqcst(dst, old, new),
(SeqCst, Relaxed) => intrinsics::atomic_cxchg_seqcst_relaxed(dst, old, new),
(SeqCst, Acquire) => intrinsics::atomic_cxchg_seqcst_acquire(dst, old, new),
(SeqCst, SeqCst) => intrinsics::atomic_cxchg_seqcst_seqcst(dst, old, new),
(_, AcqRel) => panic!("there is no such thing as an acquire-release failure ordering"),
(_, Release) => panic!("there is no such thing as a release failure ordering"),
- #[cfg(bootstrap)]
- _ => panic!("a failure ordering can't be stronger than a success ordering"),
}
};
if ok { Ok(val) } else { Err(val) }
let (val, ok) = unsafe {
match (success, failure) {
(Relaxed, Relaxed) => intrinsics::atomic_cxchgweak_relaxed_relaxed(dst, old, new),
- #[cfg(not(bootstrap))]
(Relaxed, Acquire) => intrinsics::atomic_cxchgweak_relaxed_acquire(dst, old, new),
- #[cfg(not(bootstrap))]
(Relaxed, SeqCst) => intrinsics::atomic_cxchgweak_relaxed_seqcst(dst, old, new),
(Acquire, Relaxed) => intrinsics::atomic_cxchgweak_acquire_relaxed(dst, old, new),
(Acquire, Acquire) => intrinsics::atomic_cxchgweak_acquire_acquire(dst, old, new),
- #[cfg(not(bootstrap))]
(Acquire, SeqCst) => intrinsics::atomic_cxchgweak_acquire_seqcst(dst, old, new),
(Release, Relaxed) => intrinsics::atomic_cxchgweak_release_relaxed(dst, old, new),
- #[cfg(not(bootstrap))]
(Release, Acquire) => intrinsics::atomic_cxchgweak_release_acquire(dst, old, new),
- #[cfg(not(bootstrap))]
(Release, SeqCst) => intrinsics::atomic_cxchgweak_release_seqcst(dst, old, new),
(AcqRel, Relaxed) => intrinsics::atomic_cxchgweak_acqrel_relaxed(dst, old, new),
(AcqRel, Acquire) => intrinsics::atomic_cxchgweak_acqrel_acquire(dst, old, new),
- #[cfg(not(bootstrap))]
(AcqRel, SeqCst) => intrinsics::atomic_cxchgweak_acqrel_seqcst(dst, old, new),
(SeqCst, Relaxed) => intrinsics::atomic_cxchgweak_seqcst_relaxed(dst, old, new),
(SeqCst, Acquire) => intrinsics::atomic_cxchgweak_seqcst_acquire(dst, old, new),
(SeqCst, SeqCst) => intrinsics::atomic_cxchgweak_seqcst_seqcst(dst, old, new),
(_, AcqRel) => panic!("there is no such thing as an acquire-release failure ordering"),
(_, Release) => panic!("there is no such thing as a release failure ordering"),
- #[cfg(bootstrap)]
- _ => panic!("a failure ordering can't be stronger than a success ordering"),
}
};
if ok { Ok(val) } else { Err(val) }
// Otherwise, it hides the docs entirely.
macro_rules! maybe_tuple_doc {
($a:ident @ #[$meta:meta] $item:item) => {
- #[cfg_attr(not(bootstrap), doc(fake_variadic))]
+ #[doc(fake_variadic)]
#[doc = "This trait is implemented for tuples up to twelve items long."]
#[$meta]
$item
// Tell the compiler to link to either panic_abort or panic_unwind
#![needs_panic_runtime]
// Ensure that std can be linked against panic_abort despite compiled with `-C panic=unwind`
-#![cfg_attr(not(bootstrap), deny(ffi_unwind_calls))]
+#![deny(ffi_unwind_calls)]
// std may use features in a platform-specific way
#![allow(unused_features)]
#![cfg_attr(test, feature(internal_output_capture, print_internals, update_panic_count, rt))]
#![feature(intra_doc_pointers)]
#![feature(label_break_value)]
#![feature(lang_items)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![feature(linkage)]
#![feature(link_cfg)]
#[stable(feature = "rust1", since = "1.0.0")]
#[allow(deprecated, deprecated_in_future)]
pub use core::{
- assert_eq, assert_ne, debug_assert, debug_assert_eq, debug_assert_ne, matches, todo, r#try,
+ assert_eq, assert_ne, debug_assert, debug_assert_eq, debug_assert_ne, matches, r#try, todo,
unimplemented, unreachable, write, writeln,
};
use crate::sys_common::{AsInner, IntoInner};
/// Raw file descriptors.
-#[cfg_attr(not(bootstrap), rustc_allowed_through_unstable_modules)]
+#[rustc_allowed_through_unstable_modules]
#[stable(feature = "rust1", since = "1.0.0")]
pub type RawFd = raw::c_int;
/// This is only available on unix and WASI platforms and must be imported in
/// order to call the method. Windows platforms have a corresponding
/// `AsRawHandle` and `AsRawSocket` set of traits.
-#[cfg_attr(not(bootstrap), rustc_allowed_through_unstable_modules)]
+#[rustc_allowed_through_unstable_modules]
#[stable(feature = "rust1", since = "1.0.0")]
pub trait AsRawFd {
/// Extracts the raw file descriptor.
/// A trait to express the ability to construct an object from a raw file
/// descriptor.
-#[cfg_attr(not(bootstrap), rustc_allowed_through_unstable_modules)]
+#[rustc_allowed_through_unstable_modules]
#[stable(feature = "from_raw_os", since = "1.1.0")]
pub trait FromRawFd {
/// Constructs a new instance of `Self` from the given raw file
/// A trait to express the ability to consume an object and acquire ownership of
/// its raw file descriptor.
-#[cfg_attr(not(bootstrap), rustc_allowed_through_unstable_modules)]
+#[rustc_allowed_through_unstable_modules]
#[stable(feature = "into_raw_os", since = "1.4.0")]
pub trait IntoRawFd {
/// Consumes this object, returning the raw underlying file descriptor.
// Fake impl that's only really used for docs.
#[cfg(doc)]
#[stable(feature = "rust1", since = "1.0.0")]
-#[cfg_attr(not(bootstrap), doc(fake_variadic))]
+#[doc(fake_variadic)]
/// This trait is implemented on arbitrary-length tuples.
impl<T: Clone> Clone for (T,) {
fn clone(&self) -> Self {
// Fake impl that's only really used for docs.
#[cfg(doc)]
#[stable(feature = "rust1", since = "1.0.0")]
-#[cfg_attr(not(bootstrap), doc(fake_variadic))]
+#[doc(fake_variadic)]
/// This trait is implemented on arbitrary-length tuples.
impl<T: Copy> Copy for (T,) {
// empty
// Required to make auto trait impls render.
// See src/librustdoc/passes/collect_trait_impls.rs:collect_trait_impls
#[doc(hidden)]
-#[cfg(not(bootstrap))]
impl<Ret, T> fn(T) -> Ret {}
// Fake impl that's only really used for docs.
#[cfg(doc)]
#[stable(feature = "rust1", since = "1.0.0")]
-#[cfg_attr(not(bootstrap), doc(fake_variadic))]
+#[doc(fake_variadic)]
/// This trait is implemented on function pointers with any number of arguments.
impl<Ret, T> Clone for fn(T) -> Ret {
fn clone(&self) -> Self {
// Fake impl that's only really used for docs.
#[cfg(doc)]
#[stable(feature = "rust1", since = "1.0.0")]
-#[cfg_attr(not(bootstrap), doc(fake_variadic))]
+#[doc(fake_variadic)]
/// This trait is implemented on function pointers with any number of arguments.
impl<Ret, T> Copy for fn(T) -> Ret {
// empty
#![feature(box_patterns)]
#![feature(control_flow_enum)]
#![feature(drain_filter)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![feature(test)]
#![feature(never_type)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![feature(once_cell)]
#![feature(rustc_private)]
#![feature(control_flow_enum)]
#![feature(drain_filter)]
#![feature(iter_intersperse)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![feature(lint_reasons)]
#![feature(never_type)]
#![feature(box_patterns)]
#![feature(control_flow_enum)]
#![feature(let_else)]
-#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(lint_reasons)]
#![feature(once_cell)]
#![feature(rustc_private)]
impl rustc_driver::Callbacks for ClippyCallbacks {
// JUSTIFICATION: necessary in clippy driver to set `mir_opt_level`
- #[cfg_attr(not(bootstrap), allow(rustc::bad_opt_access))]
+ #[allow(rustc::bad_opt_access)]
fn config(&mut self, config: &mut interface::Config) {
let previous = config.register_lints.take();
let clippy_args_var = self.clippy_args_var.take();
projects / rust.git / commitdiff