#![feature(rustc_private)]
#![feature(cell_update)]
#![feature(float_gamma)]
#![feature(map_try_insert)]
#![feature(never_type)]
#![feature(try_blocks)]
#![feature(io_error_more)]
#![feature(variant_count)]
#![feature(yeet_expr)]
#![feature(nonzero_ops)]
#![feature(let_chains)]
#![feature(trait_upcasting)]
#![feature(strict_overflow_ops)]
#![feature(pointer_is_aligned_to)]
#![feature(unqualified_local_imports)]
#![allow(
clippy::collapsible_else_if,
clippy::collapsible_if,
clippy::if_same_then_else,
clippy::comparison_chain,
clippy::enum_variant_names,
clippy::field_reassign_with_default,
clippy::manual_map,
clippy::neg_cmp_op_on_partial_ord,
clippy::new_without_default,
clippy::single_match,
clippy::useless_format,
clippy::derive_partial_eq_without_eq,
clippy::derived_hash_with_manual_eq,
clippy::too_many_arguments,
clippy::type_complexity,
clippy::bool_to_int_with_if,
clippy::needless_question_mark,
clippy::needless_lifetimes,
clippy::too_long_first_doc_paragraph,
rustc::diagnostic_outside_of_impl,
rustc::potential_query_instability,
rustc::untranslatable_diagnostic,
)]
#![warn(
rust_2018_idioms,
unqualified_local_imports,
clippy::cast_possible_wrap, clippy::cast_sign_loss, clippy::cast_lossless,
clippy::cast_possible_truncation,
)]
#![recursion_limit = "256"]
extern crate either;
extern crate tracing;
extern crate rustc_abi;
extern crate rustc_apfloat;
extern crate rustc_ast;
extern crate rustc_attr;
extern crate rustc_const_eval;
extern crate rustc_data_structures;
extern crate rustc_errors;
extern crate rustc_hir;
extern crate rustc_index;
extern crate rustc_middle;
extern crate rustc_session;
extern crate rustc_span;
extern crate rustc_target;
#[allow(unused_extern_crates)]
extern crate rustc_driver;
mod alloc_addresses;
mod alloc_bytes;
mod borrow_tracker;
mod clock;
mod concurrency;
mod diagnostics;
mod eval;
mod helpers;
mod intrinsics;
mod machine;
mod math;
mod mono_hash_map;
mod operator;
mod provenance_gc;
mod range_map;
mod shims;
#[doc(no_inline)]
pub use rustc_const_eval::interpret::*;
#[doc(no_inline)]
pub use rustc_const_eval::interpret::{self, AllocMap, Provenance as _};
use rustc_middle::{bug, span_bug};
use tracing::{info, trace};
pub type Pointer = interpret::Pointer<Option<machine::Provenance>>;
pub type StrictPointer = interpret::Pointer<machine::Provenance>;
pub type Scalar = interpret::Scalar<machine::Provenance>;
pub type ImmTy<'tcx> = interpret::ImmTy<'tcx, machine::Provenance>;
pub type OpTy<'tcx> = interpret::OpTy<'tcx, machine::Provenance>;
pub type PlaceTy<'tcx> = interpret::PlaceTy<'tcx, machine::Provenance>;
pub type MPlaceTy<'tcx> = interpret::MPlaceTy<'tcx, machine::Provenance>;
pub use crate::alloc_addresses::{EvalContextExt as _, ProvenanceMode};
pub use crate::alloc_bytes::MiriAllocBytes;
pub use crate::borrow_tracker::stacked_borrows::{
EvalContextExt as _, Item, Permission, Stack, Stacks,
};
pub use crate::borrow_tracker::tree_borrows::{EvalContextExt as _, Tree};
pub use crate::borrow_tracker::{BorTag, BorrowTrackerMethod, EvalContextExt as _, RetagFields};
pub use crate::clock::{Clock, Instant};
pub use crate::concurrency::cpu_affinity::MAX_CPUS;
pub use crate::concurrency::data_race::{
AtomicFenceOrd, AtomicReadOrd, AtomicRwOrd, AtomicWriteOrd, EvalContextExt as _,
};
pub use crate::concurrency::init_once::{EvalContextExt as _, InitOnceId};
pub use crate::concurrency::sync::{
CondvarId, EvalContextExt as _, MutexRef, RwLockId, SynchronizationObjects,
};
pub use crate::concurrency::thread::{
BlockReason, EvalContextExt as _, StackEmptyCallback, ThreadId, ThreadManager, TimeoutAnchor,
TimeoutClock, UnblockCallback,
};
pub use crate::diagnostics::{
EvalContextExt as _, NonHaltingDiagnostic, TerminationInfo, report_error,
};
pub use crate::eval::{
AlignmentCheck, BacktraceStyle, IsolatedOp, MiriConfig, RejectOpWith, ValidationMode,
create_ecx, eval_entry,
};
pub use crate::helpers::{AccessKind, EvalContextExt as _};
pub use crate::intrinsics::EvalContextExt as _;
pub use crate::machine::{
AllocExtra, FrameExtra, MemoryKind, MiriInterpCx, MiriInterpCxExt, MiriMachine, MiriMemoryKind,
PrimitiveLayouts, Provenance, ProvenanceExtra,
};
pub use crate::mono_hash_map::MonoHashMap;
pub use crate::operator::EvalContextExt as _;
pub use crate::provenance_gc::{EvalContextExt as _, LiveAllocs, VisitProvenance, VisitWith};
pub use crate::range_map::RangeMap;
pub use crate::shims::EmulateItemResult;
pub use crate::shims::env::{EnvVars, EvalContextExt as _};
pub use crate::shims::foreign_items::{DynSym, EvalContextExt as _};
pub use crate::shims::io_error::{EvalContextExt as _, IoError, LibcError};
pub use crate::shims::os_str::EvalContextExt as _;
pub use crate::shims::panic::{CatchUnwindData, EvalContextExt as _};
pub use crate::shims::time::EvalContextExt as _;
pub use crate::shims::tls::TlsData;
pub const MIRI_DEFAULT_ARGS: &[&str] = &[
"--cfg=miri",
"-Zalways-encode-mir",
"-Zextra-const-ub-checks",
"-Zmir-emit-retag",
"-Zmir-keep-place-mention",
"-Zmir-opt-level=0",
"-Zmir-enable-passes=-CheckAlignment",
"-Zdeduplicate-diagnostics=no",
];