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Don't set cx.parent to None; it seems unnecessary.

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This commit is contained in:
Mara Bos 2025-03-26 16:07:14 +01:00
parent 227f93395a
commit 0ad0142a5b
1 changed files with 1 additions and 2 deletions
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3
compiler/rustc_hir_analysis/src/check/region.rs
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@ -849,13 +849,12 @@ impl<'tcx> Visitor<'tcx> for ScopeResolutionVisitor<'tcx> {
self.enter_body(body.value.hir_id, |this| {
if this.tcx.hir_body_owner_kind(owner_id).is_fn_or_closure() {
// The arguments and `self` are parented to the fn.
this.cx.var_parent = this.cx.parent.take();
this.cx.var_parent = this.cx.parent;
for param in body.params {
this.visit_pat(param.pat);
}
// The body of the every fn is a root scope.
this.cx.parent = this.cx.var_parent;
this.visit_expr(body.value)
} else {
// Only functions have an outer terminating (drop) scope, while