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Reuse recursion limit as expansion limit

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A configurable recursion limit was introduced by looking at the
recursion_limit crate attribute. Instead of relying on a global constant
we will reuse this value for expansion limit as well.
This commit is contained in:
André Cruz 2024-08-08 17:12:20 +01:00
parent dab022fb31
commit 6041433999
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1 changed files with 8 additions and 2 deletions
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10
crates/hir-def/src/nameres/collector.rs
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@ -56,7 +56,6 @@ use crate::{
};
static GLOB_RECURSION_LIMIT: Limit = Limit::new(100);
static EXPANSION_DEPTH_LIMIT: Limit = Limit::new(128);
static FIXED_POINT_LIMIT: Limit = Limit::new(8192);
pub(super) fn collect_defs(db: &dyn DefDatabase, def_map: DefMap, tree_id: TreeId) -> DefMap {
@ -1440,7 +1439,14 @@ impl DefCollector<'_> {
depth: usize,
container: ItemContainerId,
) {
if EXPANSION_DEPTH_LIMIT.check(depth).is_err() {
let recursion_limit = self.def_map.recursion_limit() as usize;
let recursion_limit = Limit::new(if cfg!(test) {
// Without this, `body::tests::your_stack_belongs_to_me` stack-overflows in debug
std::cmp::min(32, recursion_limit)
} else {
recursion_limit
});
if recursion_limit.check(depth).is_err() {
cov_mark::hit!(macro_expansion_overflow);
tracing::warn!("macro expansion is too deep");
return;