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Rollup merge of #121344 - fmease:lta-constr-by-input, r=oli-obk

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Expand weak alias types before collecting constrained/referenced late bound regions + refactorings

Fixes #114220.
Follow-up to #120780.

r? `@oli-obk`
This commit is contained in:
Matthias Krüger
2024-02-20 19:35:41 +01:00
committed by GitHub
parent e3ff2a8e38 f515f99e91
commit 532b3eacb7
27 changed files with 300 additions and 173 deletions
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4
compiler/rustc_hir_analysis/src/astconv/mod.rs
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@@ -2678,9 +2678,9 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
// for<'a> fn(&'a String) -> &'a str <-- 'a is ok
let inputs = bare_fn_ty.inputs();
let late_bound_in_args =
tcx.collect_constrained_late_bound_regions(&inputs.map_bound(|i| i.to_owned()));
tcx.collect_constrained_late_bound_regions(inputs.map_bound(|i| i.to_owned()));
let output = bare_fn_ty.output();
let late_bound_in_ret = tcx.collect_referenced_late_bound_regions(&output);
let late_bound_in_ret = tcx.collect_referenced_late_bound_regions(output);
self.validate_late_bound_regions(late_bound_in_args, late_bound_in_ret, |br_name| {
struct_span_code_err!(