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Liberate late-bound regions correctly

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This commit is contained in:
Michael Goulet 2023-01-25 19:18:01 +00:00
parent 95b61d16d4
commit 800f1f3513
3 changed files with 56 additions and 2 deletions
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4
compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs
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@ -3758,13 +3758,13 @@ fn hint_missing_borrow<'tcx>(
err: &mut Diagnostic,
) {
let found_args = match found.kind() {
ty::FnPtr(f) => f.inputs().skip_binder().iter(),
ty::FnPtr(f) => infcx.replace_bound_vars_with_placeholders(*f).inputs().iter(),
kind => {
span_bug!(span, "found was converted to a FnPtr above but is now {:?}", kind)
}
};
let expected_args = match expected.kind() {
ty::FnPtr(f) => f.inputs().skip_binder().iter(),
ty::FnPtr(f) => infcx.replace_bound_vars_with_placeholders(*f).inputs().iter(),
kind => {
span_bug!(span, "expected was converted to a FnPtr above but is now {:?}", kind)
}