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Add an ensure_sufficient_stack to LateContextAndPass::visit_expr

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This is apparently where it's busting stack, and the comments for `ensure_sufficient_stack` say that

> E.g. almost any call to visit_expr or equivalent can benefit from this.
This commit is contained in:
Scott McMurray 2023-06-15 00:02:26 -07:00
parent 314c39d2ea
commit 44789b626b
1 changed files with 7 additions and 4 deletions
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11
compiler/rustc_lint/src/late.rs
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@ -16,6 +16,7 @@
use crate::{passes::LateLintPassObject, LateContext, LateLintPass, LintStore};
use rustc_ast as ast;
use rustc_data_structures::stack::ensure_sufficient_stack;
use rustc_data_structures::sync::{join, DynSend};
use rustc_hir as hir;
use rustc_hir::def_id::LocalDefId;
@ -157,10 +158,12 @@ impl<'tcx, T: LateLintPass<'tcx>> hir_visit::Visitor<'tcx> for LateContextAndPas
}
fn visit_expr(&mut self, e: &'tcx hir::Expr<'tcx>) {
self.with_lint_attrs(e.hir_id, |cx| {
lint_callback!(cx, check_expr, e);
hir_visit::walk_expr(cx, e);
lint_callback!(cx, check_expr_post, e);
ensure_sufficient_stack(|| {
self.with_lint_attrs(e.hir_id, |cx| {
lint_callback!(cx, check_expr, e);
hir_visit::walk_expr(cx, e);
lint_callback!(cx, check_expr_post, e);
})
})
}