bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Do not fetch HIR node when iterating to find lint.

Browse source
This commit is contained in:
Camille GILLOT 2022-09-15 18:39:53 +02:00
parent 6e76599f5f
commit 26e5fe9e85
2 changed files with 15 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

10
compiler/rustc_middle/src/lint.rs
View file

@ -125,19 +125,15 @@ impl ShallowLintLevelMap {
if let Some(&(level, src)) = self.specs.get(&id) {
return (Some(level), src);
}
let mut cur = start;
loop {
let parent = tcx.hir().get_parent_node(cur);
if cur == parent {
return (None, LintLevelSource::Default);
}
for parent in tcx.hir().parent_id_iter(start) {
let specs = tcx.shallow_lint_levels_on(parent);
if let Some(&(level, src)) = specs.specs.get(&id) {
return (Some(level), src);
}
cur = parent
}
(None, LintLevelSource::Default)
}
/// Fetch and return the user-visible lint level for the given lint at the given HirId.