1 #![feature(rustc_private)]
2 #![feature(map_try_insert)]
3 #![feature(never_type)]
4 #![feature(try_blocks)]
5 #![feature(io_error_more)]
7 #![feature(variant_count)]
9 #![feature(is_some_and)]
10 #![feature(nonzero_ops)]
11 #![feature(local_key_cell_methods)]
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 // We are not implementing queries here so it's fine
30 rustc::potential_query_instability
34 clippy::cast_possible_wrap, // unsigned -> signed
35 clippy::cast_sign_loss, // signed -> unsigned
36 clippy::cast_lossless,
37 clippy::cast_possible_truncation,
40 extern crate rustc_apfloat;
41 extern crate rustc_ast;
43 extern crate rustc_middle;
44 extern crate rustc_const_eval;
45 extern crate rustc_data_structures;
46 extern crate rustc_hir;
47 extern crate rustc_index;
48 extern crate rustc_session;
49 extern crate rustc_span;
50 extern crate rustc_target;
66 // Establish a "crate-wide prelude": we often import `crate::*`.
68 // Make all those symbols available in the same place as our own.
69 pub use rustc_const_eval::interpret::*;
71 pub use rustc_const_eval::interpret::{self, AllocMap, PlaceTy, Provenance as _};
73 pub use crate::shims::dlsym::{Dlsym, EvalContextExt as _};
74 pub use crate::shims::env::{EnvVars, EvalContextExt as _};
75 pub use crate::shims::foreign_items::EvalContextExt as _;
76 pub use crate::shims::intrinsics::EvalContextExt as _;
77 pub use crate::shims::os_str::EvalContextExt as _;
78 pub use crate::shims::panic::{CatchUnwindData, EvalContextExt as _};
79 pub use crate::shims::time::EvalContextExt as _;
80 pub use crate::shims::tls::{EvalContextExt as _, TlsData};
81 pub use crate::shims::EvalContextExt as _;
83 pub use crate::clock::{Clock, Instant};
84 pub use crate::concurrency::{
86 AtomicFenceOrd, AtomicReadOrd, AtomicRwOrd, AtomicWriteOrd,
87 EvalContextExt as DataRaceEvalContextExt,
89 sync::{CondvarId, EvalContextExt as SyncEvalContextExt, MutexId, RwLockId},
91 EvalContextExt as ThreadsEvalContextExt, SchedulingAction, ThreadId, ThreadManager,
95 pub use crate::diagnostics::{
96 report_error, EvalContextExt as DiagnosticsEvalContextExt, NonHaltingDiagnostic,
99 pub use crate::eval::{
100 create_ecx, eval_entry, AlignmentCheck, BacktraceStyle, IsolatedOp, MiriConfig, RejectOpWith,
102 pub use crate::helpers::{CurrentSpan, EvalContextExt as HelpersEvalContextExt};
103 pub use crate::intptrcast::ProvenanceMode;
104 pub use crate::machine::{
105 AllocExtra, FrameData, MiriInterpCx, MiriInterpCxExt, MiriMachine, MiriMemoryKind, Provenance,
106 ProvenanceExtra, PAGE_SIZE, STACK_ADDR, STACK_SIZE,
108 pub use crate::mono_hash_map::MonoHashMap;
109 pub use crate::operator::EvalContextExt as OperatorEvalContextExt;
110 pub use crate::range_map::RangeMap;
111 pub use crate::stacked_borrows::{
112 CallId, EvalContextExt as StackedBorEvalContextExt, Item, Permission, SbTag, Stack, Stacks,
114 pub use crate::tag_gc::{EvalContextExt as _, VisitTags};
116 /// Insert rustc arguments at the beginning of the argument list that Miri wants to be
117 /// set per default, for maximal validation power.
118 pub const MIRI_DEFAULT_ARGS: &[&str] = &[
119 "-Zalways-encode-mir",
123 "-Cdebug-assertions=on",
124 "-Zextra-const-ub-checks",