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Cleanup limits

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This commit is contained in:
Aleksey Kladov 2020-07-15 15:52:32 +02:00
parent 8baa2b727d
commit 4c08fc9be3
1 changed files with 7 additions and 7 deletions
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14
crates/ra_hir_def/src/nameres/collector.rs
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@ -36,6 +36,10 @@ use crate::{
TraitLoc, TypeAliasLoc, UnionLoc,
};
const GLOB_RECURSION_LIMIT: usize = 100;
const EXPANSION_DEPTH_LIMIT: usize = 128;
const FIXED_POINT_LIMIT: usize = 8192;
pub(super) fn collect_defs(db: &dyn DefDatabase, mut def_map: CrateDefMap) -> CrateDefMap {
let crate_graph = db.crate_graph();
@ -217,7 +221,7 @@ impl DefCollector<'_> {
ReachedFixedPoint::Yes => break,
ReachedFixedPoint::No => i += 1,
}
if i == 10000 {
if i == FIXED_POINT_LIMIT {
log::error!("name resolution is stuck");
break;
}
@ -587,7 +591,7 @@ impl DefCollector<'_> {
import_type: ImportType,
depth: usize,
) {
if depth > 100 {
if depth > GLOB_RECURSION_LIMIT {
// prevent stack overflows (but this shouldn't be possible)
panic!("infinite recursion in glob imports!");
}
@ -679,10 +683,6 @@ impl DefCollector<'_> {
self.unexpanded_attribute_macros = attribute_macros;
for (module_id, macro_call_id, depth) in resolved {
if depth > 1024 {
log::debug!("Max macro expansion depth reached");
continue;
}
self.collect_macro_expansion(module_id, macro_call_id, depth);
}
@ -719,7 +719,7 @@ impl DefCollector<'_> {
macro_call_id: MacroCallId,
depth: usize,
) {
if depth > 100 {
if depth > EXPANSION_DEPTH_LIMIT {
mark::hit!(macro_expansion_overflow);
log::warn!("macro expansion is too deep");
return;