1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
#![feature(assert_matches)]
#![feature(box_patterns)]
#![feature(decl_macro)]
#![feature(exact_size_is_empty)]
#![feature(let_chains)]
#![feature(map_try_insert)]
#![feature(min_specialization)]
#![feature(slice_ptr_get)]
#![feature(option_get_or_insert_default)]
#![feature(never_type)]
#![feature(trait_alias)]
#![feature(trusted_len)]
#![feature(trusted_step)]
#![feature(try_blocks)]
#![feature(yeet_expr)]
#![feature(if_let_guard)]
#![feature(is_some_and)]
#![recursion_limit = "256"]
#[macro_use]
extern crate tracing;
#[macro_use]
extern crate rustc_middle;
pub mod const_eval;
mod errors;
pub mod interpret;
pub mod transform;
pub mod util;
use rustc_errors::{DiagnosticMessage, SubdiagnosticMessage};
use rustc_macros::fluent_messages;
use rustc_middle::ty;
use rustc_middle::ty::query::Providers;
fluent_messages! { "../messages.ftl" }
pub fn provide(providers: &mut Providers) {
const_eval::provide(providers);
providers.eval_to_const_value_raw = const_eval::eval_to_const_value_raw_provider;
providers.eval_to_allocation_raw = const_eval::eval_to_allocation_raw_provider;
providers.const_caller_location = const_eval::const_caller_location;
providers.eval_to_valtree = |tcx, param_env_and_value| {
let (param_env, raw) = param_env_and_value.into_parts();
const_eval::eval_to_valtree(tcx, param_env, raw)
};
providers.try_destructure_mir_constant = |tcx, param_env_and_value| {
let (param_env, value) = param_env_and_value.into_parts();
const_eval::try_destructure_mir_constant(tcx, param_env, value).ok()
};
providers.valtree_to_const_val = |tcx, (ty, valtree)| {
const_eval::valtree_to_const_value(tcx, ty::ParamEnv::empty().and(ty), valtree)
};
providers.deref_mir_constant = |tcx, param_env_and_value| {
let (param_env, value) = param_env_and_value.into_parts();
const_eval::deref_mir_constant(tcx, param_env, value)
};
providers.check_validity_requirement = |tcx, (init_kind, param_env_and_ty)| {
util::check_validity_requirement(tcx, init_kind, param_env_and_ty)
};
}