1 #![feature(rustc_private)]
2 #![feature(map_try_insert)]
3 #![feature(never_type)]
4 #![feature(try_blocks)]
5 #![feature(io_error_more)]
6 #![feature(variant_count)]
8 #![feature(is_some_and)]
9 #![feature(nonzero_ops)]
10 #![feature(local_key_cell_methods)]
11 #![feature(is_terminal)]
12 // Configure clippy and other lints
14 clippy::collapsible_else_if,
15 clippy::collapsible_if,
16 clippy::comparison_chain,
17 clippy::enum_variant_names,
18 clippy::field_reassign_with_default,
20 clippy::new_without_default,
22 clippy::useless_format,
23 clippy::derive_partial_eq_without_eq,
24 clippy::derive_hash_xor_eq,
25 clippy::too_many_arguments,
26 clippy::type_complexity,
27 clippy::single_element_loop,
28 clippy::needless_return,
29 clippy::bool_to_int_with_if,
30 // We are not implementing queries here so it's fine
31 rustc::potential_query_instability
35 clippy::cast_possible_wrap, // unsigned -> signed
36 clippy::cast_sign_loss, // signed -> unsigned
37 clippy::cast_lossless,
38 clippy::cast_possible_truncation,
40 // Needed for rustdoc from bootstrap (with `-Znormalize-docs`).
41 #![recursion_limit = "256"]
43 extern crate rustc_apfloat;
44 extern crate rustc_ast;
46 extern crate rustc_middle;
47 extern crate rustc_const_eval;
48 extern crate rustc_data_structures;
49 extern crate rustc_errors;
50 extern crate rustc_hir;
51 extern crate rustc_index;
52 extern crate rustc_session;
53 extern crate rustc_span;
54 extern crate rustc_target;
70 // Establish a "crate-wide prelude": we often import `crate::*`.
72 // Make all those symbols available in the same place as our own.
73 pub use rustc_const_eval::interpret::*;
75 pub use rustc_const_eval::interpret::{self, AllocMap, PlaceTy, Provenance as _};
77 pub use crate::shims::dlsym::{Dlsym, EvalContextExt as _};
78 pub use crate::shims::env::{EnvVars, EvalContextExt as _};
79 pub use crate::shims::foreign_items::EvalContextExt as _;
80 pub use crate::shims::intrinsics::EvalContextExt as _;
81 pub use crate::shims::os_str::EvalContextExt as _;
82 pub use crate::shims::panic::{CatchUnwindData, EvalContextExt as _};
83 pub use crate::shims::time::EvalContextExt as _;
84 pub use crate::shims::tls::{EvalContextExt as _, TlsData};
85 pub use crate::shims::EvalContextExt as _;
87 pub use crate::clock::{Clock, Instant};
88 pub use crate::concurrency::{
89 data_race::{AtomicFenceOrd, AtomicReadOrd, AtomicRwOrd, AtomicWriteOrd, EvalContextExt as _},
90 init_once::{EvalContextExt as _, InitOnceId},
91 sync::{CondvarId, EvalContextExt as _, MutexId, RwLockId, SyncId},
92 thread::{EvalContextExt as _, SchedulingAction, ThreadId, ThreadManager, ThreadState, Time},
94 pub use crate::diagnostics::{
95 report_error, EvalContextExt as _, NonHaltingDiagnostic, TerminationInfo,
97 pub use crate::eval::{
98 create_ecx, eval_entry, AlignmentCheck, BacktraceStyle, IsolatedOp, MiriConfig, RejectOpWith,
100 pub use crate::helpers::{CurrentSpan, EvalContextExt as _};
101 pub use crate::intptrcast::ProvenanceMode;
102 pub use crate::machine::{
103 AllocExtra, FrameData, MiriInterpCx, MiriInterpCxExt, MiriMachine, MiriMemoryKind,
104 PrimitiveLayouts, Provenance, ProvenanceExtra, PAGE_SIZE, STACK_ADDR, STACK_SIZE,
106 pub use crate::mono_hash_map::MonoHashMap;
107 pub use crate::operator::EvalContextExt as _;
108 pub use crate::range_map::RangeMap;
109 pub use crate::stacked_borrows::{
110 CallId, EvalContextExt as _, Item, Permission, RetagFields, SbTag, Stack, Stacks,
112 pub use crate::tag_gc::{EvalContextExt as _, VisitTags};
114 /// Insert rustc arguments at the beginning of the argument list that Miri wants to be
115 /// set per default, for maximal validation power.
116 pub const MIRI_DEFAULT_ARGS: &[&str] = &[
117 "-Zalways-encode-mir",
121 "-Cdebug-assertions=on",
122 "-Zextra-const-ub-checks",