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Merge pull request #19004 from teoxoy/patch-1

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increase `AUTODEREF_RECURSION_LIMIT` to 20
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Chayim Refael Friedman 2025-01-22 21:36:12 +00:00 • committed by GitHub
commit 582af7ee9c
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1 changed files with 2 additions and 2 deletions
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4
crates/hir-ty/src/autoderef.rs
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@ -17,7 +17,7 @@ use crate::{
TraitEnvironment, Ty, TyBuilder, TyKind,
};
static AUTODEREF_RECURSION_LIMIT: Limit = Limit::new(10);
static AUTODEREF_RECURSION_LIMIT: Limit = Limit::new(20);
#[derive(Debug)]
pub(crate) enum AutoderefKind {
@ -49,7 +49,7 @@ pub fn autoderef(
// If the deref chain contains a cycle (e.g. `A` derefs to `B` and `B` derefs to `A`), we
// would revisit some already visited types. Stop here to avoid duplication.
//
// XXX: The recursion limit for `Autoderef` is currently 10, so `Vec::contains()` shouldn't
// XXX: The recursion limit for `Autoderef` is currently 20, so `Vec::contains()` shouldn't
// be too expensive. Replace this duplicate check with `FxHashSet` if it proves to be more
// performant.
if v.contains(&resolved) {