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Combine individual limit queries into single limits query

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This commit is contained in:
Aaron Hill
2021-07-04 13:02:51 -05:00
parent ff15b5e2c7
commit 7e5a88a56c
20 changed files with 75 additions and 55 deletions
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25
compiler/rustc_middle/src/middle/limits.rs
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@@ -12,20 +12,29 @@
use crate::bug;
use crate::ty;
use rustc_ast::Attribute;
use rustc_session::Limit;
use rustc_session::Session;
use rustc_session::{Limit, Limits};
use rustc_span::symbol::{sym, Symbol};
use std::num::IntErrorKind;
pub fn provide(providers: &mut ty::query::Providers) {
providers.recursion_limit = |tcx, ()| get_recursion_limit(tcx.hir().krate_attrs(), tcx.sess);
providers.move_size_limit =
|tcx, ()| get_limit(tcx.hir().krate_attrs(), tcx.sess, sym::move_size_limit, 0).0;
providers.type_length_limit =
|tcx, ()| get_limit(tcx.hir().krate_attrs(), tcx.sess, sym::type_length_limit, 1048576);
providers.const_eval_limit =
|tcx, ()| get_limit(tcx.hir().krate_attrs(), tcx.sess, sym::const_eval_limit, 1_000_000);
providers.limits = |tcx, ()| Limits {
recursion_limit: get_recursion_limit(tcx.hir().krate_attrs(), tcx.sess),
move_size_limit: get_limit(tcx.hir().krate_attrs(), tcx.sess, sym::move_size_limit, 0),
type_length_limit: get_limit(
tcx.hir().krate_attrs(),
tcx.sess,
sym::type_length_limit,
1048576,
),
const_eval_limit: get_limit(
tcx.hir().krate_attrs(),
tcx.sess,
sym::const_eval_limit,
1_000_000,
),
}
}
pub fn get_recursion_limit(krate_attrs: &[Attribute], sess: &Session) -> Limit {