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Add a way to decouple the implementation and the declaration of a TyCtxt method.

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This commit is contained in:
Oli Scherer
2023-09-22 09:14:39 +00:00
parent 8759de0a49
commit 2157f31731
13 changed files with 96 additions and 28 deletions
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8
compiler/rustc_const_eval/src/lib.rs
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@@ -39,11 +39,11 @@ pub use errors::ReportErrorExt;
use rustc_errors::{DiagnosticMessage, SubdiagnosticMessage};
use rustc_fluent_macro::fluent_messages;
use rustc_middle::query::Providers;
use rustc_middle::ty;
use rustc_middle::{hooks, ty};
fluent_messages! { "../messages.ftl" }
pub fn provide(providers: &mut Providers) {
pub fn provide(providers: &mut Providers, hooks: &mut hooks::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;
@@ -52,8 +52,8 @@ pub fn provide(providers: &mut Providers) {
let (param_env, raw) = param_env_and_value.into_parts();
const_eval::eval_to_valtree(tcx, param_env, raw)
};
providers.try_destructure_mir_constant_for_diagnostics =
|tcx, (cv, ty)| const_eval::try_destructure_mir_constant_for_diagnostics(tcx, cv, ty);
hooks.try_destructure_mir_constant_for_diagnostics =
const_eval::try_destructure_mir_constant_for_diagnostics;
providers.valtree_to_const_val = |tcx, (ty, valtree)| {
const_eval::valtree_to_const_value(tcx, ty::ParamEnv::empty().and(ty), valtree)
};